Observational overview of young intermediate-mass objects: Herbig Ae/Be stars

Space Science Reviews

Volumn 82, Issue 3-4, 1997, Pages 407-450

  Pérez, Mario R ^a   Grady, Carol A ^b  

^a Space Applications Corporation   (United States)

^b EUREKA SCIENTIFIC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0039288940     PISSN: 00386308     EISSN: None     Source Type: Journal    
DOI: 10.1023/a:1005064108523     Document Type: Review

References (284)

1. Alcalá, J. M., Krautter, J., Schmitt, J. H. M. M., Covino, E., Wichmann, R., and Mundt, R.: 1995, Astron. Astrophys. Suppl. 114, 109.
2. Allen, D. A., Baines, D. W. T., Blades, J. C., and Whittet, D. C. B.: 1982, Monthly Notices Roy. Astron. Soc. 199, 1017.
3. Alves, J., Hartmannn, L., Briceño, C., and Lada, C. J.: 1997, Astron. J. 113, 1395.
4. Appenzeller, I.: 1983, Rev. Mexicana Astron. Astrofísica 7, 151.
5. Appenzeller, I., Oestreicher, R., and Jankovics, I.: 1984, Astron. Astrophys. 141, 108.
6. Asselin, L., Ménard, R, Bastien, P., Monin, J.-L., and Rouan, D.: 1996, Astrophys. J. 472, 349.
7. Aspin, C. and Barsony, M.: 1994, Astron. Astrophys. 288, 849.
8. Aumann, H. H.: 1985, Publ. Astron. Soc. Pacific 97, 885.
9. Baade, D. and Stahl, O.: 1989, Astron. Astrophys. 209, 268.
10. Bachiller, R. and Gómez-González, J.: 1992, Astron. Astrophys. Res. 3, 257.
11. Barrado y Navascues, D., Stauffer, J. R., Hartmann, L., and Balachandran, S. C.: 1997, Astrophys. J. 475, 313.
12. Barth, W., Weigelt, G., and Zinnecker, H.: 1994, Astron. Astrophys. 291, 500.
13. Barsony, M., Schombert, J.M., and Kis-Halas, K.: 1991, Astrophys. J. 379, 221.
14. Bastien, P. and Ménard, F.: 1990, Astrophys. J. 364, 232.
15. Beals, C. S.: 1951, Publ. Dominion Astrophys. Obs. 9, 1.
16. Beckwith, S. V. W. and Sargent, A. I.: 1996, Nature 383, 139.
17. Berrilli, F., Corciulo, G., Ingrosso, G., Lorenzetti, D., Nisini, B., and Strafela, F.: 1992, Astrophys. J. 397, 613.
18. Beskrovnaya, N. G., Pogodin, M. A., Najdenov, I. D., and Romanyuk, T. T.: 1995, Astron. Astrophys. 298, 585.
19. Beskrovnaya, N. G., Pogodin, M. A., Shchebakov, A. G., and Tarasov, A. S.: 1994, Astron. Astrophys. 287, 564.
20. Beust, H., Lagrange, A.-M., Plazy, F., and Mouillet, D.: 1996, Astron. Astrophys. 310, 181.
21. Bhatt, H. C. and Sagar, R.: 1992, Astron. Astrophys. Suppl. Ser. 92, 473.
22. Bibo, E. A. and Thé, P. S.: 1990, Astron. Astrophys. 236, 155.
23. Bibo, E. A. and Thé, P. S.: 1991, Astron. Astrophys. Suppl. 89, 319.
24. Blades, J. C. and Whittet, D. C. B.: 1980, Monthly Notices Roy. Astron. Soc. 191, 701.
25. Blondel, P. F. C. and Tjin A Djie, H. R. E.: 1994, ASP Conf. Ser. 62, 211.
26. Blondel, P. F. C., Tjin A Djie, H. R. E., and Talavera, A.: 1993, Astron. Astrophys. 268, 624.
27. Boggess, A., Bruhweiler, F. C., Grady, C. A., Ebbets, D. C., Kondo, Y., Trafton, L. M., Brandt, J. C., and Heap, S. R.: 1991, Astrophys. J. 377, L49.
28. Bjorkman, K. S. et al.: 1995, Bull. Am. Astron Soc. 187, 1060.
29. Böhm, T. and Catala, C.: 1993, Astron. Astrophys. Suppl. 101, 629.
30. Böhm, T. and Catala, C.: 1994, Astron. Astrophys. 290, 167.
31. Böhm, T. and Catala, C.: 1995, Astron. Astrophys. 301, 155.
32. Böhm, T. et al.: 1996, Astron. Astrophys. Suppl. 120, 431.
33. Böhm, T. and Hirth, G.: 1997, Astron. Astrophys. 324, 177.
34. Boss, A. P.: 1996, Astrophys. J. 469, 906.
35. Boss, A. P. and Yorke, H. W.: 1996, Astrophys. J. 469, 366.
36. Boulard, M.-H., Caux, E., Monin, J.-L., Nadeau, D., and Rowlands, N.: 1995, Astron. Astrophys. 300, 276.
37. Brandner, W., Bouvier, J., Grebel, H. K., Tessier, E., de Winter, D., and Beuzit, J.-L. 1995a, Astron. Astrophys. 298, 818.
38. Brandner, W., et al: 1995b, Astron. Astrophys. 299, 933.
39. Brandner, W., Lehmann, T., Schoeller, M., Weigelt, G., and Zinnecker, H.: 1996, Messenger 83, 43.
40. Brandner, W., Alcalá, J. M., Kunkel, M., Moneti, A., and Zinnecker, H.: 1996, Astron. Astrophys. 307, 121.
41. Breger, M.: 1974, Astrophys. J. 188, 53.
42. Briceño, C., Hartmann, L. W., Stauffer, J.R., Gagné, M., Stern, R. A., and Caillault, J.-P: 1997, Astron. J. 113, 740.
43. Brooke, T. Y., Tokunaga, A. T., and Strom, S. E.: 1993, Astron. J. 106, 656.
44. Brown, D. A., Pérez, M. R., and Yusef-Zadeh, F.: 1993, Astron. J. 106, 2000.
45. Burrows, C. J., Krist, J. E., Stapelfeldt, K. R., and WF/PC2 Investigation Team: 1995, Bull. Am. Astron Soc. 187, 3205.
46. Butner, H. and Natta, A.: 1995, Astrophys. J. 440, 874.
47. Butner, H. M., Walker, H. J., Wooden, D. H., and Witteborn, F. C.: 1996, in M. E. Kress, A. G. G. M. Tielens, and Y. J. Pendleton (eds.), From Stardust to Planetesimals: Contributed Papers, NASA CP 3343, p. 13.
48. Butler, R. P. and Marcy, G. W.: 1996, Astrophys. J. 464, L153.
49. Cardelli, J. A., Clayton, G. C., and Mathis, J. S.: 1988, Astrophys. J. 329, L33.
50. Casement, L. S. and McLean, I.: 1996, Astrophys. J. 462, 797.
51. Catala, C.: 1988, Astron. Astrophys. 193, 222.
52. Catala, C.: 1989, in B. Reipurth (ed.), Low Mass Star Formation and Pre-Main-Sequence Objects, ESO Conf. Workshop 33, p. 471.
53. Catala, C.: 1995, in L. Huang, D. S. Zhai, C. Catala, and B. H. Foing (eds.), Proceedings of the 4th Workshop on Multi-Site Continuous Spectroscopy (MUSICOS), p. 3.
54. Catala, C., Felenbok, P., Czarny, J., Talavera, A., and Boesgaard, A. M.: 1986, Astrophys. J. 308, 791.
55. Catala, C., Praderie, F., and Felenbok, P.: 1987, Astron. Astrophys. 182, 115.
56. Catala, C., Simon, T., Praderie, F., Talavera, A., Thé, P. S., and Tjin A Djie, H. R. E.: 1989, Astron. Astrophys. 221, 273.
57. Catala, C., Czarny, J., Felenbok, P., Talavera, A., Thé, P. S.: 1991, Astron. Astrophys. 244, 166.
58. Catala, C., Böhm, T., Donati, J,-F., and Semel, M.: 1993, Astron. Astrophys. 278, 187.
59. Catala, C., Böhm, T., Donati, J.-F., Simon, T., Jiang, S., and Zhao, F.: 1997, Astron. Astrophys. 319, 176.
60. Chavarría-K., C., de Lara, E., Finkenzeller, U., Mendoza, E. E., and Ocegueda, J. 1988, Astron. Astrophys. 197, 151.
61. Cohen, M.: 1973, Monthly Notices Roy. Astron. Soc. 161, 97.
62. Cohen, M. and Kuhi, L. V.: 1979, Astrophys. J. Suppl. 41, 743.
63. Cohen, M. and Witteborn, F. C.: 1985, Astrophys. J. 294, 345.
64. Corciulo, G. G. Bianchini, A., Strafella, F., and Vittone, A. A.: 1990, Mem. Soc. Astron. It. 61, 105.
65. Corcoran, D. and Ray, T. P.: 1997, Astron. Astrophys. 321, 189.
66. Coté, J.: 1987, Astron. Astrophys. 181, 77.
67. Crifo, F., Vidal-Madjar, A., Lallement, R., Ferlet, R., and Gerbaldi, M.: 1997, Astron. Astrophys. 320, L29.
68. Crovisier, J. et al.: 1997, Science 275, 1904.
69. D'Antona, F. and Mazzitelli, I.: 1994, Astrophys. J. Suppl. 90, 467.
70. Damiani, F., Micela, G., Sciortino, S., and Harnden, F. R., Jr.: 1994, Astrophys. J. 436, 807.
71. Davis, R., Strom, K. M., and Strom, S. E.: 1983, Astron. J. 88, 1644.
72. Deutsch, L. K., Hora, J. L., Butner, H. M., Hoffman, W. F., and Fazio, G. G.: 1995, Astrophys. Suppl. Ser. 224, 89.
73. de Warf, L.E. and Dyck, H.M. 1993, Astron. J. 105, 221.
74. de Winter, D.: 1996, 'Observational Aspects of Herbig Ae/Be Stars and of Candidate Young A and B Stars', Ph.D. Thesis, University of Amsterdam.
75. de Winter, D., Koulis, C., Thé, P.S., van den Ancker, M. E., Pérez, M. R., and Bibo, E. A.: 1997, Astron. Astrophys. Suppl. 121, 223.
76. Di Francesco, J., Evans II, N. J., Harvey, P. M., Mundy, L. G., and Butner, H. M.: 1994, Astrophys. J. 432, 710.
77. Di Francesco, J. et al.: 1995, in Airborne Astronomy, ASP Conf. Ser. 73, 267.
78. Dorschner, J., Begemann, B., Henning, Th., Jäger, C., and Mutschke, H.: 1995, Astron. Astrophys. 300, 503.
79. Draper, P. W., Warren-Smith, R. F., and Scarrott, S. M.: 1985, Monthly Notices Roy. Astron. Soc. 216, P7.
80. Dutkevitch, D.: 1995, 'The Evolution of Dust in the Terrestrial Planet Region of Circumstellar Disks Around Young Stars', Ph.D. Thesis, University of Massachusetts, Amherst.
81. Edwards, S., Hartigan, P., Ghandour, L., and Andrulis, C.: 1994, Astron. J. 108, 1056.
82. Fajardo-Acosta, S. B., Telesco, C. M., and Knacke, R. F: 1993, Astrophys. J. 417, 33L.
83. Fajardo-Acosta, S. B. and Knacke, R. F.: 1995 Astron. Astrophys. 295, 767.
84. Farjardo-Acosta, S. B., Stencel, R. E., and Backman, D. E.: 1996, Bull. Am. Astron Soc. 189, 1910.
85. Feigelson, E. D., Jackson, J. M., Mathieu, R. D., Myers, P. C., and Walter, F. M.: 1987, Astron. J. 94, 1251.
86. Ferlet, R. et al.: 1987, Astron. Astrophys. 185, 267.
87. Fernández, M., Ortiz, E., Eiroa, C., Miranda, L. E.: 1996, Astron. Astrophys. 114, 439.
88. Finkenzeller, U. and Mundt, R.: 1984, Astron. Astrophys. Suppl 55, 109.
89. Finkenzeller, U.: 1985, Astron. Astrophys. 151, 340.
90. Finkenzeller, U. and Jankovics, I.: 1984, Astron. Astrophys. Suppl. 57, 285.
91. Friedemann, C., Riemann, H.-G., Gürtler, J., and Tóth, V.: 1993, Astron. Astrophys. 277, 184.
92. Gagné, M. and Caillault, J.-P.: 1994, Astrophys. J. 437, 361.
93. Gahm, G. F., Liseau, R., Gullbring, E., and Hartstein, D.: 1993, Astron. Astrophys. 279, 477.
94. Gatewood, G.: 1996, Bull. Am. Astron Soc. 28, 885.
95. Ghez, A. M., Neugebauer, G., and Mathews, K.: 1993, Astron. J. 106, 206.
96. Ghorti, U. and Bhatt, H. C.: 1993, Astron. Astrophys. 270, 426.
97. Gnedin, I. U. N., Kiselev, N. N., Pogodin, M. A., Rozenbush, A. E., and Rozenbush, V. K.: 1992, Soviet Astron. 18, L454.
98. Grady, C. A. et al.: 1993, Astron. Astrophys. 274, 847.
99. Grady, C. A. et al.: 1995, Astron. Astrophys. 302, 472.
100. Grady, C. A. et al.: 1996a, Astrophys. J. 471, L49.
101. Grady, C. A. et al.: 1996b, Astron. Astrophys. Suppl. 120, 157.
102. Grady, C. A. et al.: 1996c, Astrophys. J. 464, L183.
103. Grady, C. A. et al.: 1996d, in M. E. Kress, A. G. G. M. Tielens, and Y. J. Pendleton (eds.), From Stardust to Planetesimals: Contributed Papers, NASA CP 3343, p. 27.
104. Grady, C. A., Sitko, M. L., Bjorkman, K. S., Pérez, M. R., Lynch, D. K., Russell, R. W., and Hanner, M. S.: 1997a, Astrophys. J. 483, 449.
105. Grady, C. A. et al.: 1998, Astrophys. J., submitted.
106. Graham, J. A.: 1992, Publ. Astron. Soc. Pacific 104, 479.
107. Graham, J. A.: 1994, ASP Conf. Ser. 62, 363.
108. Graham, J. A. and Phillips, A. C.: 1987, Publ. Astron. Soc. Pacific 99, 91.
109. Grinin, V. P.: 1994, ASP Conf. Ser. 62, 63.
110. Grinin, V. P. and Rostopchina, A. N.: 1996, ARep 40, 171
111. Grinin, V. P., Kiselev, N. M., Minikhulov, N. H., Chernova, G. P., and Voshchinikov, N. V.: 1991, Astrophys. Suppl. Ser. 186, 283.
112. Grinin, V. P.: 1992, Astron. Astrophys. Transactions 3, 17.
113. Grinin, V. P., Thé, P. S., de Winter, D., Giampapa, M., Rostopchina, A. N., Tambovsteva, L. V., and van den Ancker, M. E.: 1994, Astron. Astrophys. 292, 165.
114. Grinin, V. P., Kolotilov, E. A., and Rostopchina, A. N.: 1995, Astron. Astrophys. Suppl. 112, 457.
115. Grinin, V. P., Kozlova, O. V., Thé, P. S., and Rostopchina, A. N.: 1996a, Astron. Astrophys. 309, 474.
116. Grinin, V. P., Natta, A., and Tambovtseva, L.: 1996b, Astron. Astrophys. 313, 857.
117. Habing, H. J. et al.: 1996, Astron. Astrophys. 315, L233.
118. Hack, M. and Boehm, C.: 1990, Low Resolution Ultraviolet Spectra of Herbig Ae-Be Stars, Trieste Publication.
119. Halbedel, E. M.: 1996, Publ. Astron. Soc. Pacific 108, 833.
120. Hamann, F. C.: 1994, Astrophys. J. Suppl. 93, 485.
121. Hamann, F. C. and Persson, S. E.: 1992a, Astrophys. J. Suppl. 82, 285.
122. Hamann, F. C. and Persson, S. E.: 1992b, Astrophys. J. 394, 628.
123. Hanner, M. S., Lynch, D. K., and Russell, R. W.: 1994a, Astrophys. J. 425, 274.
124. Hanner, M. S., Brooke, T. Y., and Tokunaga, A. T.: 1994b, Astrophys. J. 433, L97.
125. Hanner, M. S., Brooke, T. Y, and Tokunaga, A. T.: 1995, Astrophys. J. 438, 250.
126. Hartigan, P., Edwards, S., and Ghandour, L.: 1995, Astrophys. J. 452, 736.
127. Hartmann, L., Kenyon, S. J., and Calvet, N.: 1993, Astrophys. J. 407, 219.
128. Hayward, T. L. and Hanner, M. S.: 1997, Science 275, 1907.
129. Henning, Th., Launhardt, R., Steinacker, J., and Thamm, E.: 1994, Astron. Astrophys. 291, 546.
130. Herbig, G. H.: 1960, Astrophys. J. Suppl. 4, 337.
131. Herbig, G. H.: 1994, ASP Conf. Ser. 62, 3.
132. Herbig, G. H. and Bell, K. R.: 1988, Lick Obs. Bull. No. 1111.
133. Herbst, W., Herbst, D. K., and Grossman, E. J.: 1994, Astron. J. 108, 1906.
134. Hester, J. J., Scowen, P. A., Sankrit, R., Lauer, T. R., Ajhar, E. A., and Baum, W. A.: 1996, Astron. J. 111, 2349.
135. Hillenbrand, L. A., Strom, S. E., Vrba, F. J., and Keene, J.: 1992, Astrophys. J. 397, 613.
136. Hillenbrand, L. A., Meyer, M. R., Strom, S. E., and Skrutskie, M. F.: 1995, Astron. J. 109, 1669.
137. Hillenbrand, L. A.: 1995, 'Herbig Ae/Be Stars: An Investigation of Molecular Environments and Associated Stellar Populations', Ph.D. Thesis, University of Massachusetts, Amherst.
138. Hirth, G. A., Mundt, R., Solf, J., and Ray, T. P.: 1994a, Astrophys. J. 427, L99.
139. Hirth, G. A., Mundt, R., and Solf, J.: 1994b, Astron. Astrophys. 285, 929.
140. Hobbs, L. M.: 1986, Astrophys. J. 308, 854.
141. Hu, J. Y., Thé, P. S., and de Winter, D.: 1989, Astron. Astrophys. 208, 213.
142. Hu, J. Y., Blondel, P. F. C., Thé, P. S., Tjin A Djie, H. R. E., de Winter, D., Catala, C., and Talavera, A.: 1991, Astron. Astrophys. 248, 150.
143. Hu, J. Y.: 1993, in C. Yuan and J. You (eds.), Molecular Clouds and Star Formation, Proceedings of the 7th Gup Shoujing Summer School on Astrophysics, World Scientific, Singapore.
144. Hutchinson, M. G., Albinson, J. S., Barrett, P., Davies, J. K., Evans, A., Goldsmith, M. J., and Maddison, R. C.: 1994, Astron. Astrophys. 285, 883.
145. Iben, I.: 1965, Astrophys. J. 141, 993.
146. Imhoff, C. L.: 1994, ASP Conf. Ser. 62, 107.
147. Israelian, G., Friedjung, M., Graham, J., Muratorio, G., Rossi, C., and de Winter, D.: 1996, Astron. Astrophys. 311, 643.
148. Jäger, C., Mutschke, H., Begemann, B., Dorschner, J., and Henning, Th.: 1994, Astron. Astrophys. 292, 641.
149. Jaschek, M., Jaschek, C., and Andrillat, Y.: 1988, Astron. Astrophys. Suppl. 72, 505.
150. Jaschek, M., Jaschek, C., and Andrillat, Y.: 1991, Astron. Astrophys. 250, 127.
151. Jenkins, E. B.: 1987, in D. J. Hollenbach and H. A. Thronson (eds.), Interstellar Processes, D. Reidel Publ. Co., Dordrecht, Holland, p. 533.
152. Jourdain de Muizon, M., Cox, P., and Lequeux, J.: 1990, Astron. Astrophys. Suppl. 83, 337.
153. Kalas, P. and Jewitt, D.: 1995, Astron. J. 110, 794.
154. Kalas, P. and Jewitt, D.: 1996, Astron. J. 111, 1347.
155. Khardopolov, V. I. et al.: 1991, Soviet Astron. 68, 565.
156. Knacke, R. F., Fajardo-Acosta, S. B., Telesco, C. M., Hackwell, J. A., Lynch, D. K., and Russell, R. W.: 1993, Astrophys. J. 418, 440.
157. Knee, L. B. G. and Prusti, T.: 1996, Astron. Astrophys. 312, 455.
158. Kondo, Y. and Bruhweiler, F. C.: 1985, Astrophys. J. 291, L1.
159. Kun, M.: 1995, Astrophys. Suppl. Ser. 224, 73.
160. Kurt, V. G. and Lamzin, S. A.: 1995, Astron. Zh. 72, 364.
161. Kurtz, D. W. and Marang, F.: 1995, Monthly Notices Roy. Astron. Soc. 276, 191.
162. Kwan, J. and Tademaru, E.: 1988 Astrophys. J. 332, L41.
163. Kwan, J. and Tademaru, E.: 1995 Astrophys. J. 454, 382.
164. Lada, C. J.: 1987, in M. Peimbert and J. Jugaka (eds.), Star Forming Regions, Kluwer Academic Publishers, Dordrecht, Holland, p. 1.
165. Lada, C. J. and Adams, F. C.: 1992, Astrophys. J. 393, 278.
166. Lada, C. J., Young, E. T., and Greene, T. P.: 1993, Astrophys. J. 408, 471.
167. Lada, E. A., Strom, K. M., and Myers, P. C.: 1993, in E. H. Levy and J. I. Lunine (eds.), Proto-Stars and Planets III, University of Arizona Press, Tucson, p. 245.
168. Lagage, P. O., Oloffson, G., Cabrit, S., Cesarsky, C., Nordh, L., and Rodriguez Espinosa, J. M.: 1994, Experim. Astron. 3, 163.
169. Lagrange-Henri, A. M., Ferlet, R., Vidal-Madjar, A., Beust, H., Gry, C., and Lallement, R.: 1990, Astron. Astrophys. Suppl. 85, 1089.
170. Leinert, C., Richichi, A., Weitzel, N., and Haas, M.: 1994, ASP Conf. Ser. 62, 155.
171. Leinert, C., Richichi, A., and Haas, M.: 1997, Astron. Astrophys. 318, 472.
172. Levreault, R. M.: 1988, Astrophys. J. Suppl. 67, 283.
173. Li, W., Evans, N. J. II, Harvey, P. M., and Colome, C.: 1994, Astrophys. J. 433, 199.
174. Lightfoot, J. F: 1989, Monthly Notices Roy. Astron. Soc. 239, 665.
175. Lindroos, K. P.: 1986, Astron. Astrophys. 156, 223.
176. Linsky, J., Valenti, J., and Johns-Krull, C.: 1998, Astrophys. J. Suppl., in press.
177. Lignières, F., Catala, C., and Mangeney, A.: 1996, Astron. Astrophys. 314, 465.
178. Lissauer, J. J.: 1994, in R. Ferlet and A. Vidal-Madjar (eds.), Circumstellar Dust Disks and Planet Formation, Editions Frontières, Paris, p. 237.
179. Loren, R. B.: 1975, 'Millimeter Wavelength Molecular Emission Associated with the Massive Young Herbig Be and Ae Stars', Ph.D. Dissertation, University of Texas at Austin.
180. Malfait, K., Bogaert, E., and Waelkens, C.: 1998, Astron. Astrophys., in press.
181. Mannings, V. G.: 1994, Monthly Notices Roy. Astron. Soc. 271, 587.
182. Mannings, V. G. and Emerson, J. P.: 1994, Monthly Notices Roy. Astron. Soc. 267, 361.
183. Mannings, V. G., Koerner, D. W., and Sargent, A. I.: 1997, Astrophys. J. 490, 792.
184. Mannings, V. G., Koerner, D. W., and Sargent, A. I.: 1997, Nature 388, 555.
185. Marcy, G. W. and Butler, R. P.: 1996, Astrophys. J. 464, L147.
186. Marilli, E., Catalano, S., Freire-Ferrero, R., Gouttebroze, P., Bruhweiler, F., and Talavera, A.: 1997, Astron. Astrophys. 317, 521.
187. Marraco, H. G. and Rydgren, A. E.: 1981, Astron. J. 86, 62.
188. Marsh, K. A., van Cleve, J. E., Mahoney, M. J., Hayward, T. L., and Houck, J. R.: 1995, Astrophys. J. 451, 777.
189. Mayor, M. and Queloz, D.: 1995, Nature 378, 355.
190. Miroschnichenko, A., Ivezic, Z., and Elitzur, M.: 1997, Astrophys. J. 475, L41.
191. Montmerle, T., Feigelson, E. D., Bouvier, J., and André, P.: 1993, in E. H. Levy and J. I. Lunine (eds.), Proto-Stars and Planets III, University of Arizona Press, Tucson, p. 689.
192. Morris, M., Palmer, P., Turner, B. E., and Zuckerman, B.: 1974, Astrophys. J. 191, 349.
193. Nakajima, T. and Golimowski, P. A.: 1995, Astron. J. 109, 1181.
194. Natta, A., Palla, F., Butner, H. M., Evans, N. J. II, and Harvey, P. M.: 1992, Astrophys. J. 391, 805.
195. Nisini, B., Milillo, A., Saraceno, P., and Vital, F.: 1995, Astron. Astrophys. 302, 169.
196. Noriega-Crespo, A., Garnavitch, P. M., King, N., Böhm, K.-H., and Raga, A. C.: 1996, Bull. Am. Astron Soc. 189, 5006.
197. O'Dell, C. R. and Wen, Z.: 1994, Astrophys. J. 436, 1940.
198. Oudmaijer, R. D. van der Veen, W. E. C. J., Waters, L. B. F. M., Trams, N. R., Waelkens, C., and Engelsman, E.: 1992, Astron. Astrophys. Suppl. 96, 625.
199. Palla, F.: 1993, in A. Mampaso, M. Prieto, and F. Sánchez (eds.), Infrared Astronomy, Cambridge University Press, Cambridge.
200. Palla, F. and Stahler, S. W.: 1990, Astrophys. J. 360, L47.
201. Palla, F. and Stahler, S. W: 1993, Astrophys. J. 418, 414.
202. Paresce, F. and Burrows, C.: 1987, Astrophys. J. 319, L23.
203. Pérez, M. R.: 1991, Rev. Mexicana Astron. Astrofísica 22, 99.
204. Pérez, M. R.: 1994, ASP Conf. Ser. 62, 331.
205. Pérez, M. R., Webb, J. R., and Thé, P. S.: 1992a, Astron. Astrophys. 257, 209.
206. Pérez, M. R., Geisler, D., Joner, M., and de Winter, D.: 1992b, IAU Circ., No. 5486.
207. Pérez, M. R., Grady, C. A., and Thé, P. S.: 1993, Astron. Astrophys. 274, 381.
208. Pérez, M. R., de Winter, D., van den Ancker, M. E., Grady, C. A., and Thé, P. S.: 1998, Astron. Astrophys., submitted.
209. Persi, P., Busso, M., Corcione, L., Ferrari-Toniolo, M., and Marenzi, A. R.: 1996, Astron. Astrophys. 306, 587.
210. Perryman, M. A. C. et al.: 1995, Astron. Astrophys. 304, 69.
211. Piche, F: 1992, 'A Near-Infrared Survey of the Star Forming Region NGC 2264', Ph.D. Thesis, University of Washington, Seattle.
212. Pirzkal, N., Spillar, E. J., and Dyck, H. M.: 1997, Astrophys. J. 481, 392.
213. Pogodin, M. A.: 1992, Soviet Astron. Letters 18, 437.
214. Pogodin, M. A.: 1994, Astron. Astrophys. 282, 141.
215. Pogodin, M. A.: 1997, Astron. Astrophys. 317, 185.
216. Praderie, F., Catala, C., Simon, T., and Boesgaard, A. M.: 1986, Astrophys. J. 303, 311.
217. Ray, T. P.: 1994, Astrophys. Suppl. Ser. 216, 71.
218. Ray, T. P., Poetzel, R., Solf, J., and Mundt, R.: 1990, Astrophys. J. 357, L45.
219. Reipurth, B., Pedrosa, A., and Lago, M. T. V. T.: 1996, Astron. Astrophys. Suppl. 120, 229.
220. Rydgren, A. E. and Vrba, F. J.: 1987, Publ. Astron. Soc. Pacific 99, 482.
221. Sagar, R. and Joshi, U. C.: 1978, Monthly Notices Roy. Astron. Soc. 184, 467.
222. Sandell, G. and Weintraub, D.: 1994, ASP Conf. Ser. 62, 261.
223. Scarrott, S. M., Rolph, C. D., and Tadhunter, C. N.: 1991, Monthly Notices Roy. Astron. Soc. 249, 131.
224. Schevchenko, V. S. et al.: 1993a, Astrophys. Suppl. Ser. 202, 121.
225. Schevchenko, V. S. et al.: 1993b, Astrophys. Suppl. Ser. 202, 137.
226. Schoeller, M., Brandner, W., Lehmann, T., Weigelet, G., and Zinnecker, H.: 1996, Astron. Astrophys. 315, 445.
227. Schulte-Ladbeck, R. E. et al.: 1992, Astrophys. J. 401, L105.
228. Shepherd, D. S. and Churchwell, E.: 1996a, Astrophys. J. 457, 267.
229. Shepherd, D. S. and Churchwell, E.: 1996b, Astrophys. J. 472, 225.
230. Shu, F., Najita, J., Galli, D., Ostriker, E., and Lizano, S.: 1993, in E. H. Levy and J. I. Lunine (eds.), Protostars and Planets III, University of Arizona Press, Tucson, pp. 3-45.
231. Sitko, M. L. et al., 1981, Astrophys. J. 247, 1024.
232. Sitko, M. L., Halbedel, E. M., Lawrence, G. F., Smith, J. A., and Yanow, K.: 1994, Astrophys. J. 432, 753.
233. Sitko, M. L. et al.: 1996, in M. E. Kress, A. G. G. M. Tielens, and Y. J. Pendleton (eds.), From Stardust to Planetesimals: Contributed Papers, NASA CP 3343, p. 19.
234. Sitko, M. L. et al.: 1997, Astrophys. J., in press.
235. Skinner, S. L. and Yamauchi, S.: 1996, Astrophys. J., 471, 987.
236. Skinner, S. L., Brown, A., and Stewart, R. T.: 1993, Astrophys. J. Suppl. 87, 217.
237. Smith, B. A. and Terrile, R. J.: 1984, Science 226, 1421.
238. Sorelli, C., Grinin, V. P., and Natta, A.: 1996, Astron. Astrophys. 309, 155.
239. Staude, H. J. and Elaässer, H.: 1993, Astron. Astrophys. Res. 5, 165.
240. Stauffer, J. R.: 1984 Astrophys. J. 280, 84.
241. Stecklum, B., Eckart, A., Henning, Th., and Löwe, M.: 1995, Astron. Astrophys. 296, 463.
242. Strom, S. E., Strom, K. M., Brooke, A. L., Bregman, J., and Yost, J.: 1972, Astrophys. J. 171, 267.
243. Sylvester, R. J., Skinner, C. J., Barlow, M. J., and Mannings, V.: 1996, Monthly Notices Roy. Astron. Soc. 279, 915.
244. Talavera, A. and Verdugo, E.: 1994, ASP Conf. Ser. 62, 136.
245. Telesco, C. M. and Knacke, R. F.: 1991, Astrophys. J. 372, L29.
246. Testi, L., Palla, F., Prusti, T., Natta, A., and Maltagliati, S.: 1997, Astron. Astrophys. 320, 159.
247. Thé, P. S. and Molster, F. J.: 1994, Astrophys. Suppl. Ser. 212, 125.
248. Thé, P., Cuypers, H., Tjin A Djie, H. R. E., and Felenbok, P.: 1985a, Astron. Astrophys. 149, 429.
249. Thé, P. S., Hageman, T., Tjin A Djie, H. R. E., and Westerlund, B. E.: 1985b, Astron. Astrophys. 151, 391.
250. Thé, P. S., Tjin A Djie, H. R. E., Brown, A., Catala, C., Doazan, V., Linsky, J. L., Mewe, R., Praderie, F., Talavera, A., and Zwaan, C.: 1985c, Irish Astron. J. 17, 79.
251. Thé, P. S., Tjin A Djie, H. R. E., Steenman, H., and Wesselius, P. R.: 1986, Astron. Astrophys. 155, 347.
252. Thé, P.S., de Winter, D., and Pérez, M. R.: 1994, Astron. Astrophys. Suppl. 104, 315.
253. van den Ancker, M. E., de Winter, D., and Thé, P. S.: 1996a, Astron. Astrophys. 313, 517.
254. van den Ancker, M. E., Thé, P. S., and de Winter, D.: 1996b, Astron. Astrophys. 309, 809.
255. van den Ancker, M. E., Thé, P. S., Tjin A Djie, H. R. E., Catala, C., de Winter, D., Blondel, P. F. C., and Waters, L. B. F. M.: 1997a, Astron. Astrophys. 324, 33.
256. van den Ancker, M. E., Thé, P. S., Feinstein, A., Vásquez, R. A., de Winter, D., and Pérez, M. R.: 1997b, Astron. Astrophys. Suppl. 123, 63.
257. van den Ancker, M. E., de Winter, D., and Tjin A Djie, H. R. E.: 1998, Astron. Astrophys. 330, 145.
258. van Duuren, R. F., de Winter, D., Thé, P. S., and van den Ancker, M. E.: 1994, ASP Conf. Ser. 62, 193.
259. Verschueren, W., Hensberge, H., and de Loore, C.: 1990, Astrophys. Suppl. Ser. 170, 245.
260. Vidal-Madjar, A. and Ferlet, R.: 1994, in R. Ferlet and A. Vidal-Madjar (eds.), Circumstellar Dust Disks and Planet Formation, Editions Frontières, Paris, p. 7.
261. Vidal-Madjar, A., Lagrange-Henri, A. M., Feldman, P. D., Beust, H., Lissauer, J. J., Deleuil, M., Ferlet, R., Gry, C., Hobbs, L. M., McGrath, M. A., McPhate, J. B., and Moos, H. W.: 1994, Astron. Astrophys. 290, 245.
262. Vidal-Madjar, A., Ferlet, R., Hobbs, L. M., Gry, C., and Albert, C. E.: 1986, Astron. Astrophys. 167, 325.
263. Volk, K. and Cohen, M.: 1990, Astron. J. 100, 485.
264. Voshchinnikov, N. V. and Karjukin, V. V.: 1994, Astron. Astrophys. 288, 883.
265. Voshchinnikov, N. V., Grinin, V. P., and Karjukin, V. V.: 1995, Astron. Astrophys. 294, 547.
266. Voshchinnikov, N. V., Molster, F. J., and Thé, P. S.: 1996, Astron. Astrophys. 312, 243.
267. Waelkens, C. et al.: 1996, Astron. Astrophys. 315, L245.
268. Waelkens, C., Bogaert, E., and Waters, L. B. F. M.: 1994, ASP Conf. Ser. 62, 405.
269. Walker, H. J. and Wolstencroft, R. D.: 1988, Publ. Astron. Soc. Pacific 100, 1509.
270. Walter, F. C., Brown, A., Mathieu, R. D., Myers, P. C., and Vrba, F. J.: 1988, Astron. J. 96, 297.
271. Weaver, W. B. and Jones, G.: 1992, Astrophys. J. Suppl. 78, 239.
272. Weintraub, D. A.: 1990, Astrophys. J. Suppl. 74, 575.
273. Weintraub, D. A.: 1994, Astrophys. J. 420, 87.
274. Welty, A. D., Barden, S. C., Huenemoerder, D. P., and Ramsey, L. W.: 1992, Astron. J. 103, 1673.
275. Wenzel, W: 1969, in L. Detre (ed.), 'Non-Periodic Phenomena in Variable Stars', IAU Colloq. 4, 61.
276. Wesselius, P. R. et al.: 1996, Astron. Astrophys. 315, L197.
277. Whitney, B. A. and Hartmann, L. M.: 1993, Astrophys. J. 402, 605.
278. Whittet, D. C. B., Williams, P. M., Zealey, W. J., Bode, M. F., and Davies, J. K.: 1996, Astron. Astrophys. 315, 357.
279. Whittet, D. C., Williams, P. M., Zealey, W. J., Bode, M. F., and Davies, J. K.: 1983, Astron. Astrophys. 123, 301.
280. Wooden, D. H.: 1994, ASP Conf. Ser. 62, 138.
281. Yorke, H. W., Bodenheimer, P., and Laughlin, G.: 1995, Astrophys. J. 443, 199.
282. Yorke, H. W. and Welz, A.: 1996, Astron. Astrophys. 315, 555.
283. Zinnecker, H. and Preibisch, T.: 1994, Astron. Astrophys. 292, 152.
284. Zinnecker, H. and Preibisch, T.: 1995, Astrophys. Suppl. Ser. 224, 587.