04224+2049 BU 87 (HD 27639)

 
 
04h 22m 22.74s +20° 49' 16.4" P.A. 168.00 sep 1.9 mag 6.21,8.60 Sp B3V+K3II dist. 714.29 pc (2330.01 l.y.)
 
 
Coord 2000 04224+2049 Discov num BU   87 Comp Coord arcsec 2000 04 22 22.74 +20 49 16.4
Date first 1873 Date last 2016 Obs 41
Pa first 180 Pa last 167.8 P.A. Now (θ) 167.8°
Sep first 1.5 Sep last 1.91 Sep. Now (ρ) 1.91"
Mag pri 6.21 Mag sec 8.60 delta mag (ΔM) 2.39 Spectral class B3V+K3II (blue-white/yellow-orange)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27639 Constellation Taurus SAO 76571 HIP 20417
Tycho2 1276-01625-1 Gaia DR2 49177620354353152 HD 27639 HR 1370
GC 5289 ADS 3158 BD BD+20 744 Distance 714.29
Distance ly 2330.01