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| Query : 1989A&A...222..247R |
1989A&A...222..247R - Astronomy and Astrophysics, volume 222247-263 (1989)
Infrared and radio recombination line observations of DR 21.
ROELFSEMA P.R., GOSS W.M. and GEBALLE T.R.
Journal keyword(s):
Nomenclature: Table 4: [RGG89] A (Nos A-F)
Simbad objects: 8
| Number of rows : 8 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | [H73b] A | Rad | 20 39 00.59 | +42 19 36.0 | ~ | 9 | 0 | |||||
| 2 | [H73b] B | Rad | 20 39 01.13 | +42 19 41.0 | ~ | 8 | 0 | |||||
| 3 | [DKS2007] 36 | HII | 20 39 01.21 | +42 19 54.0 | ~ | 11 | 0 | |||||
| 4 | [H73b] C | Rad | 20 39 01.30 | +42 19 31.7 | ~ | 10 | 0 | |||||
| 5 | DR 21 | SFR | 20 39 01.6 | +42 19 38 | O4.5 | 1121 | 0 | |||||
| 6 | [RGG89] E | Rad | 20 39 02.35 | +42 19 49.2 | ~ | 2 | 0 | |||||
| 7 | [RGG89] F | Rad | 20 39 05.0 | +42 19 45 | ~ | 2 | 0 | |||||
| 8 | * nu. Cyg | ** | 20 57 10.4187305125 | +41 10 01.671428052 | 3.96 | 3.96 | 3.94 | 3.89 | 3.89 | A0IIIn | 163 | 0 |
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