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Query : 2001A&A...367L...9H |
2001A&A...367L...9H - Astronomy and Astrophysics, volume 367, L9-13 (2001/3-1)
The PAH 7.7µm/850µm ratio as new diagnostics for high extinction in ULIRGs - increasing evidence for a hidden quasar in Arp 220.
HAAS M., KLAAS U., MUELLER S.A.H., CHINI R. and COULSON I.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): ISM: dust extinction - galaxies: individual: Arp 220 - ISM - quasars - starburst - infrared: galaxies
Simbad objects: 7
Number of rows : 7 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | M 31 | AGN | 00 42 44.330 | +41 16 07.50 | 4.86 | 4.36 | 3.44 | ~ | 12611 | 1 | ||
2 | UGC 5101 | Sy2 | 09 35 51.6045544584 | +61 21 11.589382368 | 15.20 | 15.50 | ~ | 571 | 4 | |||
3 | Mrk 231 | Sy1 | 12 56 14.2341182928 | +56 52 25.238373852 | 14.68 | 13.84 | ~ | 1985 | 3 | |||
4 | Mrk 273 | Sy2 | 13 44 42.1781 | +55 53 12.819 | 15.68 | 14.91 | ~ | 911 | 3 | |||
5 | IC 4553 | SyG | 15 34 57.22396 | +23 30 11.6084 | 14.76 | 13.88 | ~ | 2956 | 4 | |||
6 | NGC 6240 | Sy2 | 16 52 58.9 | +02 24 03 | 14.31 | 13.37 | ~ | 1637 | 2 | |||
7 | Mrk 518 | G | 21 58 36.0 | +12 02 21 | 14.3 | ~ | 42 | 0 |
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