Southern Owl Nebula
| Emission nebula | |
|---|---|
| Planetary nebula | |
 The Southern Owl Nebula as seen by ESO | |
| Observation data: J2000 epoch | |
| Right ascension | 11h 26m 43.78s[1] |
| Declination | −34° 22′ 11.4″[1] |
| Distance | 3500 ly |
| Apparent magnitude (V) | +17.4[1] |
| Constellation | Hydra |
| Physical characteristics | |
| Radius | 2 ly |
| Designations | PLN 283+25.1 and ESO 378-1 |
The Southern Owl Nebula (PLN 283+25.1, ESO 378-1) is a planetary nebula located in the constellation Hydra. The nebula lies at a distance of 2,030 light years from Earth.
It is named so because of its resemblance to the Owl Nebula in Ursa Major.[2] The nebula is notably symmetric, round, and has a diameter of approximately four light-years across.[3]
References
- ^ a b c "SIMBAD Astronomical Database". ESO 378-1. Retrieved 2016-11-14.
- ^ Nemiroff, R.; Bonnell, J., eds. (6 May 2010). "Northern and Southern Owls". Astronomy Picture of the Day. NASA. Retrieved 2015-10-05.
- ^ "The Ghost of a Dying Star". www.eso.org. Retrieved 2015-10-05.
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