Astronomy:Sh 2-13
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| Nebula | |
|---|---|
| H II region | |
The location of Sh 2-13 in the sky, (in the open source Stellarium software) | |
| Observation data: epoch | |
| Right ascension | 17h 30m 24s |
| Declination | −31° 33′ 09″[1] |
| Distance | 1300±100 pc |
| Apparent diameter | 40' |
| Designations | RCW 133, Gum 68 |
| See also: Lists of nebulae | |
Sh 2-13 is an emission nebula in Scorpius.[2] It is ionized by nearby star HD 158186. Sh 2-13 also contains a star cluster it has formed, Antalova 1. It is possible HD 158186 is a member of Antalova 1, it is also possible it is a runaway star from NGC 6383.[3]
References
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