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| Query : 1973MNRAS.164..111W |
1973MNRAS.164..111W - Mon. Not. R. Astron. Soc., 164, 111 (1973)
The ionization structure of planetary nebulae. X. The contribution of charge exchange and optically thick condensations to O I radiation.
WILLIAMS R.E.
Journal keyword(s):
Simbad objects: 3
| Number of rows : 3 |
| 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 | IC 418 | PN | 05 27 28.2059533560 | -12 41 50.282287764 | 9.405 | 9.010 | 10.118 | O7fp | 1059 | 2 | ||
| 2 | NGC 7027 | PN | 21 07 01.571952 | +42 14 10.47120 | 10.358 | 8.831 | 10.157 | ~ | 2541 | 1 | ||
| 3 | NGC 7662 | PN | 23 25 53.8318792825 | +42 32 05.835828380 | 11.427 | ~ | 940 | 1 |
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