Gliese 555

GJ 555

Observation data Epoch J2000.0      Equinox J2000.0
Constellation	Libra
Right ascension	14^h 34^m 16.81183^s[1]
Declination	−12° 31′ 10.3965″[1]
Apparent magnitude (V)	11.317
Characteristics
Spectral type	M4.0V
Variable type	BY Dra type
Astrometry
Radial velocity (Rv)	-1.45 ± 0.1 km/s
Parallax (π)	161.73 ± 1.47[2] mas
Distance	20.2 ± 0.2 ly (6.18 ± 0.06 pc)
Other designations
BD -11 3759[3] HN Lib Wolf 1481[4] Ci 20 870[5] LPM 532 LTT 5759 LFT 1120 PM 14316-1219 NLTT 37751[6] LHS 2945[7] GJ 555[8] PLX 3296[9] GSC 05572-00804 HIP 71253[10] TYC 5572-804-1[11][12] 2MASS J14341683-1231106
Database references
SIMBAD	data

Gliese 555 (HN Librae) is a red dwarf star of spectral type M4.0V, located in constellation Libra at 20.6 light-years from Earth.^[13]

References

1. van Leeuwen F. (2007). "HIP 71253". Validation of the new Hipparcos reduction.
2. Davison, Cassy L.; White, Russel J.; Henry, Todd J.; Riedel, Adric R.; Jao, Wei-Chun; Bailey III, John I.; Quinn, Samuel N.; Justin R., Cantrell; John P., Subasavage; Jen G., Winters (2015). "A 3D Search for Companions to 12 Nearby M-Dwarfs". arXiv:1501.05012 [astro-ph.SR].
3. Schönfeld, Eduard; et al. (1886). "BD -11 3759". Southern Durchmusterung.
4. Wolf, M. (1925). "Einige bewegte Sterne in Virgo und Libra". Astronomische Nachrichten 225: 215. Bibcode:1925AN....225R.215W. doi:10.1002/asna.19252251205. Page 215/216 (Wolf 1481)
5. Porter, J. G.; Yowell, E. J.; Smith, E. S. (1930). "A catalogue of 1474 stars with proper motion exceeding four-tenths year.". Publications of the Cincinnati Observatory 20: 1–32. Bibcode:1930PCinO..20....1P. Page 20 (Ci 20 870).
6. Luyten, Willem Jacob (1979). "NLTT 37751". NLTT Catalogue.
7. Luyten, Willem Jacob (1979). "LHS 2945". LHS Catalogue, 2nd Edition.
8. Gliese, W. and Jahreiß, H. (1991). "Gl 555". Preliminary Version of the Third Catalogue of Nearby Stars.
9. Van Altena W. F., Lee J. T., Hoffleit E. D. (1995). "GCTP 3296". The General Catalogue of Trigonometric Stellar Parallaxes (Fourth ed.).
10. Perryman; et al. (1997). "HIP 71253". The Hipparcos and Tycho Catalogues.
11. Perryman; et al. (1997). "HIP 71253". The Hipparcos and Tycho Catalogues.
12. Hog; et al. (2000). "TYC 5572-804-1". The Tycho-2 Catalogue.
13. Jao, Wei-Chun; Henry, Todd J.; Subasavage, John P.; Brown, Misty A.; Ianna, Philip A.; Bartlett, Jennifer L.; Costa, Edgardo; Méndez, René A. (2005). "The Solar Neighborhood. XIII. Parallax Results from the CTIOPI 0.9 Meter Program: Stars with mu >= 1.0" yr-1 (MOTION Sample)". The Astronomical Journal 129 (4): 1954–1967. arXiv:astro-ph/0502167. Bibcode:2005AJ....129.1954J. doi:10.1086/428489.