The PAH 7.7 μm/850 μm ratio as new diagnostics for high extinction in ULIRGs - increasing evidence for a hidden quasar in Arp 220

Astronomy and Astrophysics

Volumn 367, Issue 3, 2001, Pages

  Haas, M ^a   Klaas, U ^a   Muller S A H ^a   Chini, R ^a   Coulson, I ^a  

^a MAX PLANCK INSTITUT FÜR ASTRONOMIE   (Germany)

Author keywords

Galaxies: Arp 220; Infrared: galaxies; ISM; ISM: dust extinction; Quasars; Starburst

Indexed keywords

EID: 0035264289     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20010065     Document Type: Letter

References (21)