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| Query : 1989IAUS..131..217M |
1989IAUS..131..217M - 131st Symposium of the IAU held in Mexico City, Mexico, October 5-9, 1987. Ed S. Torres-Peimbert. Planetary Nebulae, 131, 217 (1989)
Magnesium abundances in planetary nebulae and interstellar absorptionof Mg II lambda 2800A.
MIDDLEMASS D.
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 2440 | PN | 07 41 55.34603 | -18 12 30.4117 | 11.469 | 10.104 | ~ | 665 | 2 | |||
| 3 | IC 4997 | PN | 20 20 08.7557973960 | +16 43 53.698933380 | 11.94 | 11.15 | [WC7/8] | 555 | 0 |
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