02115+5739 BU 874 AB (5 Per)

02h 11m 29.19s +57° 38' 44.0" P.A. 266.00 sep 5.3 mag 6.44,12.40 Sp B5Ia dist. 1785.71 pc (5824.99 l.y.)

Coord 2000 02115+5739 Discov num BU  874 Comp AB Coord arcsec 2000 02 11 29.19 +57 38 44.0
Date first 1880 Date last 2015 Obs 8
Pa first 274 Pa last 265.5 P.A. Now (θ) 265.5°
Sep first 5.6 Sep last 5.28 Sep. Now (ρ) 5.28"
Mag pri 6.44 Mag sec 12.40 delta mag (ΔM) 5.96 Spectral class B5Ia (blue-white)
Pri motion ra +003 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



02115+5739 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 5 Per 23011 02 11 29 +57 38 44 BU 874 AB 2015 8 266 5.3 6.44 12.40 5.96 <===
Show 23011 02 11 29 +57 38 44 WAL 16 AC 2015 4 5 65.2 6.44 13.24 6.80


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name 5 Per Constellation Perseus SAO 23011 HIP 10227
Tycho2 3693-01718-1 Gaia DR2 506664136434780288 HD 13267 HR 627
GC 2604 ADS 1685 BD BD+56 438 Flamsteed 5 Persei
Flamsteed name 5 Per Distance 1785.71 Distance ly 5824.99