Sh 2-7
Appearance
This article needs additional citations for verification. (October 2019) |
Emission nebula | |
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Observation data: epoch | |
Right ascension | 16h 0m |
Declination | -22d 57m |
Constellation | Scorpius |
Sh2-7 is an emission nebula in the Scorpius constellation. The nebula is around the star Delta Scorpii. It lies next to a large reflection nebula, Sh2-1.[1]
According to the paper Interstellar magnetic cannon targeting the Galactic halo. A young bubble at the origin of the Ophiuchus and Lupus molecular complexes, the HII region Sh2-7 may be acting as a faraday screen, altering the polarization of the GCS. [2]
References
- ^ "SH2-7". SharplessCatalog.Com. Sharpless Catalog. Retrieved October 11, 2019.
- ^ Robitaille, J.-F.; Scaife, A. M. M.; Carretti, E.; Haverkorn, M.; Crocker, R. M.; Kesteven, M. J.; Poppi, S.; Staveley-Smith, L. (2018-09-01). "Interstellar magnetic cannon targeting the Galactic halo - A young bubble at the origin of the Ophiuchus and Lupus molecular complexes". Astronomy & Astrophysics. 617: A101. doi:10.1051/0004-6361/201833358. ISSN 0004-6361.