Sigma Boötis

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σ Boötis
Observation data
Equinox J2000.0
Constellation Boötes
Right ascension 14h 34m 40.8s
Declination +29° 44' 42"
Apparent magnitude (V) +4.47
Distance 50.4 ± 0.6 ly
(15.5 ± 0.2 pc)
Spectral type F2V
Other designations
28 Boötis, HR 5447, HD 128167, Gl 557, BD+30°2536, FK5 1380, HIP 71284, SAO 83416, GC 19659, CCDM 14347+2945

Sigma Boötis (σ Boo / σ Boötis) is a star in the constellation Boötes.

Sigma Boötis is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.47. It is approximately 50.4 light years from Earth.


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