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| Query : 1987ApJ...317..926H |
1987ApJ...317..926H - Astrophys. J., 317, 926-950 (1987/June-0)
The 12C/13C isotope ratio of the interstellar medium in the neighborhood of the sun.
HAWKINS I. and JURA M.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Interstellar: Abundances - Interstellar: Molecules
Simbad objects: 14
| Number of rows : 14 |
| 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 | * 20 Tau | PM* | 03 45 49.6081548365 | +24 22 03.877565838 | 3.40 | 3.80 | 3.87 | 3.85 | 3.90 | B7III | 451 | 1 |
| 2 | * 23 Tau | Be* | 03 46 19.5858871361 | +23 56 54.092177220 | 3.70 | 4.12 | 4.18 | 4.16 | B6IV(e) | 446 | 2 | |
| 3 | * zet Per | s*b | 03 54 07.9224751 | +31 53 01.081262 | 2.19 | 2.97 | 2.85 | 2.71 | 2.62 | B1Ib | 881 | 0 |
| 4 | NAME OMC-1 | MoC | 05 35 14 | -05 22.4 | ~ | 1249 | 2 | |||||
| 5 | M 42 | HII | 05 35 16.8 | -05 23 15 | ~ | 4411 | 0 | |||||
| 6 | * eps Ori | s*b | 05 36 12.81335 | -01 12 06.9089 | 0.48 | 1.51 | 1.69 | 1.76 | 1.93 | B0Ia | 921 | 0 |
| 7 | NAME Ori A | MoC | 05 38 | -07.1 | ~ | 3187 | 0 | |||||
| 8 | NAME Flame Nebula | HII | 05 41 42.7 | -01 54 44 | ~ | 715 | 1 | |||||
| 9 | NAME Ori B | MoC | 05 41 43.0 | -01 54 44 | ~ | 1498 | 0 | |||||
| 10 | NGC 2024 | Cl* | 05 41 43 | -01 50.5 | ~ | 1198 | 1 | |||||
| 11 | * alf Boo | RG* | 14 15 39.67207 | +19 10 56.6730 | 2.46 | 1.18 | -0.05 | -1.03 | -1.68 | K1.5IIIFe-0.5 | 2417 | 1 |
| 12 | * alf Aql | dS* | 19 50 46.99855 | +08 52 05.9563 | 1.07 | 0.98 | 0.76 | 0.62 | 0.49 | A7Vn | 919 | 1 |
| 13 | * P Cyg | s*b | 20 17 47.2019733389 | +38 01 58.549132671 | 4.66 | 5.24 | 4.82 | 4.28 | 4.02 | B1-2Ia-0ep | 1200 | 1 |
| 14 | DR 21 | SFR | 20 39 01.6 | +42 19 38 | O4.5 | 1121 | 0 |
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