Astronomy:Abell 13
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Short description: Planetary nebula in the constellation Orion
| Emission nebula | |
|---|---|
| Planetary nebula | |
 H-alpha image of Abell 13 taken with the Very Large Telescope | |
| Observation data: J2000 epoch | |
| Right ascension | 06h 04m 47.9s[1] |
| Declination | +03° 56′ 36″[1] |
| Apparent magnitude (V) | 19.87[1] |
| Apparent dimensions (V) | 2' 32".58[1] |
| Constellation | Orion |
| Notable features | An attractive PN |
| Designations | A66 13, PK 204-08.1, PN G 204.0-08.5, GSC2 N220002316027, UBC 6150, PN YM 28, UBV M 44654, CSI +03-06022 |
Abell 13 is a fairly large planetary nebula in the constellation of Orion. It has a reddish color and is very faint. Abell 13 has a circular outer ring of Ha.[2]
The nebula was discovered in 1955 by an American astronomer named George Ogden Abell on the photo plates of the Palomar Observatory Sky Survey (POSS).[3]
References
- ↑ Jump up to: 1.0 1.1 1.2 1.3 "Object query : PN A66 13". Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=PN+A66+13. Retrieved 7 January 2015.
- ↑ Iovene, Salvatore. "Abell 13 Planetary Nebula" (in en). https://www.astrobin.com/3gu9g0/.
- ↑ "Planetary Nebula Abell 13 | Deep⋆Sky Corner" (in en). https://www.deepskycorner.ch/obj/a13.en.php.
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