GJ 4053
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| Observation data Epoch 2000 Equinox 2000 | |
|---|---|
| Constellation | Draco |
| Right ascension | 18h 18m 57.26s |
| Declination | +66° 11′ 33.21″ |
| Apparent magnitude (V) | 13.5 |
| Characteristics | |
| Spectral type | M4.5V |
| Variable type | Flare star |
| Astrometry | |
| Parallax (π) | 138.90 ± 2.60[1] mas |
| Distance | 23.5 ± 0.4 ly (7.2 ± 0.1 pc) |
| Details | |
| Metallicity | - |
| Other designations | |
GJ 4053 | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | 4053 data |
| Extrasolar Planets Encyclopaedia | data |
GJ 4053 is a red dwarf star of spectral type M4.5V. It is located in constellation Draco 23.5 light years from the Earth.[1]
Distance
In 1991, Gliese et al gave parallax (πp) as 137.3 ± 5.3 mas.[2][3] In 1995, van Altena gave parallax as 137.5 ± 5.3 mas.[4] In 2014, Dittman et al gave parallax as 138.90 ± 2.60 mas.[1]
References
- ↑ 1.0 1.1 1.2 Dittmann, Jason A.; Irwin, Jonathan M.; Charbonneau, David; Berta-Thompson, Zachory K. (2014). "TRIGONOMETRIC PARALLAXES FOR 1507 NEARBY MID-TO-LATE M DWARFS". The Astrophysical Journal. 784 (2): 156. arXiv:1312.3241. Bibcode:2014ApJ...784..156D. doi:10.1088/0004-637X/784/2/156. ISSN 0004-637X.
- ↑ Gliese, W.; Jahreiß, H. (1991). "GI 338". Preliminary Version of the Third Catalogue of Nearby Stars. Search this book on
- ↑ "Listing in Nearby Stars Catalog, accessed 24 January, 2015". Archived from the original on 2021-02-27. Retrieved 2018-06-27.
- ↑ VizieR, Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
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