HD 129456

c¹ Centauri
Observation data; Epoch J2000.0 Equinox J2000.0
Constellation	Centaurus
Right ascension	14h 43m 39.44s
Declination	−35° 10′ 25.2″
Apparent magnitude (V)	+4.06
Characteristics
Spectral type	K3III
U−B color index	+1.53
B−V color index	+1.356
Variable type	none
Astrometry
Radial velocity (Rv)	−38 km/s
Proper motion (μ)	RA: -61.46 ± 0.15 mas/yr ; Dec.: -176.84 ± 0.14 mas/yr
Parallax (π)	15.57 ± 0.16 mas
Distance	209 ± 2 ly ; (64.2 ± 0.7 pc)
Absolute magnitude (MV)	–0.20
Other designations
	HR 5485, HD 129456, CD−34°9868, FK5 544, HIP 72010, SAO 205871, GC 19820
Database references
SIMBAD	data

HD 129456, also known by its Bayer designation c¹ Centauri (c¹ Cen), is a star in the constellation Centaurus. c¹ Centauri is an orange K-type giant with an apparent magnitude of +4.06. It is approximately 209 light years from Earth.

References

^ ^a ^b ^c ^d ^e van Leeuwen, Floor (13 August 2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. eISSN 1432-0746. ISSN 0004-6361. Vizier catalog entry
^ ^a ^b ^c ^d Jasniewicz, G.; et al. (February 1999), "Late-type giants with infrared excess. I. Lithium abundances", Astronomy and Astrophysics, 342: 831–838, Bibcode:1999A&A...342..831J

This giant-star-related article is a stub. You can help Wikipedia by expanding it.

Zdroj:https://en.wikipedia.org?pojem=HD_129456
Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.

[van_Leeuwen2007-1] van Leeuwen, Floor (13 August 2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. eISSN 1432-0746. ISSN 0004-6361. Vizier catalog entry

[aaa342_831-2] Jasniewicz, G.; et al. (February 1999), "Late-type giants with infrared excess. I. Lithium abundances", Astronomy and Astrophysics, 342: 831–838, Bibcode:1999A&A...342..831J

[1]

[2]