Improved parameters and new lensed features for Q0957+561 from WFPC2 imaging

Astrophysical Journal

Volumn 483, Issue 2 PART II, 1997, Pages

  Bernstein, Gary ^a   Fischer, Philippe ^b   Anthony Tyson, J ^c   Rhee, George ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

^b LUCENT TECHNOLOGIES   (United States)

^c UNIVERSITY OF NEVADA   (United States)

Author keywords

Distance scale; Gravitational lensing

Indexed keywords

EID: 85084723614     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/310747     Document Type: Article

References (18)

1. Bernstein, G. M., Tyson, J. A., & Kochanek, C. S. 1993, AJ, 105, 816 (BTK94)
2. Coleman, G. D., Wu, C. C., & Weedman, D. W. 1980, ApJS, 43, 393
3. Cox, C. 1996, private communication
4. Falco, E. E., Gorenstein, M. V., & Shapiro, I. I. 1991, ApJ, 372, 364
5. Falco, E. E., Shapiro, I. I., Moustakis, L. A., & Davis. M. 1997, preprint
6. Fischer, P., Bernstein, G., Rhee, G., & Tyson, J. A. 1996, AJ, 113, 521
7. Fukugita, M., Shimasaku, K., & Ichikawa, T. 1995, PASP, 107, 945
8. Garrett, M. A. 1990, Ph.D. thesis, Victoria Univ., Manchester
9. Garrett, M. A., et al. 1994, MNRAS, 270, 457
10. Gebhardt, K., et al. 1996, AJ, 112, 105
11. Gorenstein, M. V., et al. 1983, Science, 219, 54
12. _. 1988, ApJ, 334, 42
13. Grogin, N. A., & Narayan, R. 1996, ApJ, 464, 92
14. Hoaglin, D. C., Mosteller, F., & Tukey, J. W. 1983, Understanding Robust and Exploratory Data Analysis (New York: Wiley)
15. Kundić, T., et al. 1996, preprint
16. Refsdal, S. 1964, MNRAS, 128, 307
17. Roberts, D. H., Greenfield, P. E., Hewitt, J. N., Burke, B. F., & Dupree, A. K. 1985, 293, 356
18. Stockton, A. 1980, ApJ, 242, L141