02171+5645 ES 1874

 
 
02h 17m 04.31s +56° 45' 11.2" P.A. 146.00 sep 3.2 mag 11.30,14.00 Sp B2IIIe
 
 
Coord 2000 02171+5645 Discov num ES 1874 Comp Coord arcsec 2000 02 17 04.31 +56 45 11.2
Date first 1921 Date last 2016 Obs 5
Pa first 144 Pa last 146 P.A. Now (θ) 146°
Sep first 3.5 Sep last 3.17 Sep. Now (ρ) 3.17"
Mag pri 11.30 Mag sec 14.00 delta mag (ΔM) 2.7 Spectral class B2IIIe (blue-white)
Pri motion ra -006 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 458336855184794624