LL Orionis
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| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Orion |
| Right ascension | 05h 36m 20.3s |
| Declination | -05° 24' 25.9" |
| Apparent magnitude (V) | 11.517[1] |
| Characteristics | |
| Spectral type | K0 - K3e[2] |
| Variable type | Orion variable[3] |
| Other designations | |
LL Orionis is a very young star located in the Orion Nebula. The star is known to have a bow shock around it.
Observation
LL Orionis has an apparent magnitude of 11.517,[1] making it too dim to be visible to the naked eye. It requires a telescope with an aperture at least of 60 mm to be visible.
Observational history
LL Orionis was imaged by the Hubble Space Telescope in 1995. The image revealed the bow shock around the star.
References
- ↑ 1.0 1.1 "CDS Portal". cdsportal.u-strasbg.fr. Retrieved 2025-03-01.
- ↑ Hillenbrand, Lynne A. (1997-05-01). "On the Stellar Population and Star-Forming History of the Orion Nebula Cluster". The Astronomical Journal. 113: 1733–1768. doi:10.1086/118389. ISSN 0004-6256.
- ↑ "V* LL Ori". simbad.cds.unistra.fr. Retrieved 2025-03-01.
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