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| Query : 1957ApJ...125..328M |
1957ApJ...125..328M - Astrophys. J., 125, 328-335 (1957)
The ratio of Helium to Hydrogen in the Orion Nebula.
MATHIS J.S.
Journal keyword(s):
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 | * tet01 Ori A | Ae* | 05 35 15.8254015008 | -05 23 14.334699480 | 5.87 | 6.75 | 6.73 | 6.42 | 6.21 | B0V | 508 | 0 |
| 2 | * tet01 Ori B | EB* | 05 35 16.1339860056 | -05 23 06.784444248 | 7.71 | 8.20 | 7.96 | B1V | 380 | 1 | ||
| 3 | * tet01 Ori C | SB* | 05 35 16.4662967280 | -05 23 22.921811880 | 4.20 | 5.15 | 5.13 | 4.91 | 4.73 | O7Vp | 1479 | 1 |
| 4 | M 42 | HII | 05 35 16.8 | -05 23 15 | ~ | 4411 | 0 | |||||
| 5 | * tet01 Ori D | Y*O | 05 35 17.2574479992 | -05 23 16.570738104 | 6.08 | 6.79 | 6.70 | 6.40 | 6.20 | B1.5Vp | 340 | 0 |
| 6 | * eta UMa | PM* | 13 47 32.43776 | +49 18 47.7602 | 0.99 | 1.67 | 1.86 | 1.98 | 2.16 | B3V | 630 | 0 |
| 7 | * kap Aql | * | 19 36 53.4488871022 | -07 01 38.924816492 | 4.050 | 4.930 | 4.960 | 4.90 | 4.94 | B0.5IIIn | 354 | 0 |
| 8 | HD 199579 | Y*O | 20 56 34.7779063080 | +44 55 29.000891928 | 5.16 | 6.01 | 5.96 | O6.5V((f))z | 375 | 0 |
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