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GJ 4053

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GJ 4053
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
Distance23.5 ± 0.4 ly
(7.2 ± 0.1 pc)
Details
Metallicity-
Other designations
GJ 4053
Database references
SIMBADdata
Exoplanet Archive4053 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[edit | edit source]

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[edit | edit source]

  1. 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.
  2. Gliese, W.; Jahreiß, H. (1991). "GI 338". Preliminary Version of the Third Catalogue of Nearby Stars.
  3. Listing in Nearby Stars Catalog, accessed 24 January, 2015
  4. VizieR, Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)


This article "GJ 4053" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:GJ 4053. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one.


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