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| Query : 1993ApJ...405..268Y |
1993ApJ...405..268Y - Astrophys. J., 405, 268-272 (1993/March-1)
Hard X-rays from the Orion nebula region.
YAMAUCHI S. and KOYAMA K.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): ISM: Individual Name: Orion Nebula - Stars: Pre-Main-Sequence - X-Rays: Interstellar - X-Rays: Stars
Simbad objects: 6
| Number of rows : 6 |
| 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 | * del Ori | ** | 05 32 00.40009 | -00 17 56.7424 | 0.96 | 2.02 | 2.41 | 2.32 | 2.54 | O9.5IINwk | 796 | 0 |
| 2 | NGC 1977 | OpC | 05 35 12.7 | -04 48 21 | ~ | 256 | 0 | |||||
| 3 | M 42 | HII | 05 35 16.8 | -05 23 15 | ~ | 4411 | 0 | |||||
| 4 | M 43 | HII | 05 35 31 | -05 16.2 | ~ | 201 | 0 | |||||
| 5 | * 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 |
| 6 | * sig Ori | Y*O | 05 38 44.7653828520 | -02 36 00.283179888 | 2.54 | 3.58 | 3.79 | 3.87 | 4.11 | O9.5V+B0.2V(n) | 855 | 0 |
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