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| Query : 1976A&A....47..341D |
1976A&A....47..341D - Astronomy and Astrophysics, volume 47341 (1976)
Pregalactic He abundance and abundance gradients across our galaxy from planetary nebulae.
D'ODORICO S., PEIMBERT M. and SABBADIN F.
Journal keyword(s):
Simbad objects: 11
| Number of rows : 11 |
| 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 | NGC 1535 | PN | 04 14 15.7689913368 | -12 44 21.932484324 | 12.01 | 12.82 | sdO3: | 518 | 1 | |||
| 2 | IC 418 | PN | 05 27 28.2059533560 | -12 41 50.282287764 | 9.405 | 9.010 | 10.118 | O7fp | 1059 | 2 | ||
| 3 | NGC 6572 | PN | 18 12 06.3181909152 | +06 51 13.027935240 | 9.3 | 10.8 | [WC] | 761 | 0 | |||
| 4 | M 57 | PN | 18 53 35.0967659112 | +33 01 44.883287544 | 15.405 | 15.769 | 15.901 | 16.062 | DA(O?) | 868 | 2 | |
| 5 | NGC 6803 | PN | 19 31 16.4826019750 | +10 03 21.620200381 | 13.034 | 11.616 | 13.242 | ~ | 254 | 0 | ||
| 6 | HD 184738 | PN | 19 34 45.2337620448 | +30 30 58.950651240 | 10.41 | 10.44 | [WC9] | 976 | 0 | |||
| 7 | NGC 6884 | PN | 20 10 23.6424784416 | +46 27 39.631794408 | 11.9 | 10.9 | ~ | 322 | 1 | |||
| 8 | NGC 7009 | PN | 21 04 10.8155187648 | -11 21 48.580157556 | 12.48 | 12.07 | ~ | 1020 | 1 | |||
| 9 | NGC 7027 | PN | 21 07 01.571952 | +42 14 10.47120 | 10.358 | 8.831 | 10.157 | ~ | 2541 | 1 | ||
| 10 | IC 5217 | PN | 22 23 55.7180137224 | +50 58 00.464340252 | 15.5 | [WC7] | 314 | 0 | ||||
| 11 | NGC 7662 | PN | 23 25 53.8318792825 | +42 32 05.835828380 | 11.427 | ~ | 940 | 1 |
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