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Query : 1977ApJ...215..609H |
1977ApJ...215..609H - Astrophys. J., 215, 609-619 (1977)
Spectroscopic studies of very old hot stars. II. Spectral classification, absolute magnitudes and distances of O-type planetary nuclei.
HEAP S.R.
Journal keyword(s):
Simbad objects: 17
Number of rows : 17 |
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 | HD 108 | SB* | 00 06 03.3890541936 | +63 40 46.771220928 | 6.79 | 7.58 | 7.40 | O4-8f?p | 325 | 0 | ||
2 | HD 15570 | Em* | 02 32 49.4207394600 | +61 22 42.089384892 | 8.40 | 8.80 | 8.11 | 7.41 | 6.86 | O4If | 305 | 0 |
3 | NGC 1535 | PN | 04 14 15.7689913368 | -12 44 21.932484324 | 12.01 | 12.82 | sdO3: | 511 | 0 | |||
4 | IC 418 | PN | 05 27 28.2059533560 | -12 41 50.282287764 | 9.405 | 9.010 | 10.118 | O7fp | 1031 | 2 | ||
5 | IC 2149 | PN | 05 56 23.9011721904 | +46 06 17.204826816 | 11.21 | 11.35 | O7.5 | 429 | 0 | |||
6 | NGC 2392 | PN | 07 29 10.7671398096 | +20 54 42.474888072 | 9.68 | O6f | 723 | 1 | ||||
7 | * zet Pup | BY* | 08 03 35.04754 | -40 00 11.3321 | 0.89 | 1.98 | 2.25 | 2.36 | 2.58 | O4I(n)fp | 1154 | 1 |
8 | HD 138403 | PN | 15 37 11.2073139768 | -71 54 52.887104280 | 10.24 | 10.47 | 11.01 | O8(f)ep | 263 | 0 | ||
9 | IC 4593 | PN | 16 11 44.5479462840 | +12 04 17.031388584 | 10.91 | 10.84 | O7fp | 453 | 0 | |||
10 | NGC 6210 | PN | 16 44 29.5191019368 | +23 47 59.421958296 | 12.3 | 11.7 | Of/[WR] | 587 | 0 | |||
11 | HD 152408 | WR* | 16 54 58.5051071856 | -41 09 03.093075612 | 5.17 | 5.92 | 5.77 | 7.00 | O8Iape | 372 | 0 | |
12 | NGC 6543 | PN | 17 58 33.4039587288 | +66 37 58.750734000 | 11.09 | 11.28 | [WC] | 1170 | 1 | |||
13 | NGC 6826 | PN | 19 44 48.1500225888 | +50 31 30.249034932 | 9.779 | 9.359 | 10.775 | O3f(H) | 719 | 0 | ||
14 | * 9 Sge | s*b | 19 52 21.7649260368 | +18 40 18.751320984 | 5.32 | 6.24 | 6.23 | O7.5Iabf | 294 | 1 | ||
15 | HD 190429 | ** | 20 03 29.39885 | +36 01 30.5082 | 5.98 | 6.78 | 6.63 | O4If+O9.5II | 203 | 0 | ||
16 | NGC 6891 | PN | 20 15 08.8435405584 | +12 42 15.584146740 | 12.11 | 12.51 | O3Ib(f*) | 395 | 0 | |||
17 | * lam Cep | s*b | 22 11 30.5765111040 | +59 24 52.154264880 | 4.55 | 5.29 | 5.05 | 4.77 | 4.62 | O6.5I(n)fp | 684 | 1 |
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