HD 155035

HD 155035

A light curve for V854 Arae, plotted from Hipparcos data[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Ara
Right ascension 17h 11m 38.68606s[2]
Declination –48° 52′ 24.2049″[2]
Apparent magnitude (V) 5.92[3]
Characteristics
Spectral type M1.5 III[4]
B−V color index +1.82[3]
Variable type LB[5]
Astrometry
Proper motion (μ) RA: 7.600[2] mas/yr
Dec.: –6.378[2] mas/yr
Parallax (π)2.2444 ± 0.0772 mas[2]
Distance1,450 ± 50 ly
(450 ± 20 pc)
Details
Mass4.07[6] M☉
Radius172[7] R☉
Luminosity3,454[8] L☉
Temperature3,675[7] K
Other designations
V854 Arae, CD–48 11492, HD 155035, HIP 84105, HR 6374, SAO 227699, V854 Ara[9]
Database references
SIMBADdata

HD 155035 is a star in the constellation Ara, the Altar. It is located at a distance of approximately 1,450 light-years (450 parsecs)[2] from Earth and has an apparent visual magnitude of 5.92,[3] making it is faintly visible to the naked eye. This is a red giant star with a stellar classification of M1.5 III.[4] It an irregular variable that changes brightness over an amplitude range of 0.12 magnitudes.[10]

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  4. ^ a b Cite error: The named reference houk1978 was invoked but never defined (see the help page).
  5. ^ Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....102025S.
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  7. ^ a b Cite error: The named reference ticv8 was invoked but never defined (see the help page).
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