Gliese 146
| Observation data Epoch {{{epoch}}} Equinox |
|
|---|---|
| Constellation | Horologium |
| Right ascension | 03h 35m00.9s[1] |
| Declination | -48° 25' 09"[1] |
| Apparent magnitude (V) | +8.57[1] |
| Characteristics | |
| Evolutionary stage | orange dwarf[1] |
| Spectral type | K6.5V[1] |
| U−B color index | +1.18[2] |
| B−V color index | +1.32[2] |
| V−R color index | 0.79 |
| R−I color index | 0.73 |
| Variable type | suspected, range 8.57 to 8.7 mag, NSV 1203[3][4] |
Gliese 146 is a K5V class star located in the constellation Horologium at Right ascension 03h 35m 01s and declination −48° 25′ 09″. At 43.1 light years, GJ 146 has an apparent magnitude of +8.57 (absolute magnitude is 8.34). Gliese 146 is also known as HD 22496, HIP 16711, SAO-216392, and LHS 1563.[1][5]
Its speed relative to the sun is 38.1 km/second, and its galactic orbit ranges between 20,800 and 25,400 light years form the center of the Galaxy.[1] It is a suspected variable star.[3][4] It belongs to the Hyades supercluster of stars[6] It is one of 155 K type stars within 50 light years.[5] It is one of 500 stars selected for the SCUBA-2 All Sky Survey for stars with debris disks.[7]
See also
- Stars between 13 and 15 parsecs
- Habitability of orange dwarf systems
- Gliese 146 at the SIMBAD Astronomical Database.
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- Ids - Bibliography - Siblings - Image - B&W Image.
References
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<references />, or <references group="..." />- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Gliese 146 (HIP 16711)
- ↑ 2.0 2.1 HD 22496 (ARICNS)
- ↑ 3.0 3.1 HD 22496 - Variable Star (SIMBAD)
- ↑ 4.0 4.1 VizieR Detailed Page for NSV=1203
- ↑ 5.0 5.1 K stars within 100 light-years - SolStation.com
- ↑ siblings of HD 22496 (SIMBAD)
- ↑ N. M. Phillips, J. S. Greaves, W. R. F. Dent, B. C. Matthews, W. S. Holland, M. C. Wyatt, B. Sibthorpe Target selection for the SUNS and DEBRIS surveys for debris discs in the solar neighbourhood
