02308+5759 STI 1901

 
 
02h 30m 49.31s +57° 58' 27.3" P.A. 342.00 sep 8.3 mag 11.80,12.20
 
 
Coord 2000 02308+5759 Discov num STI1901 Comp Coord arcsec 2000 02 30 49.31 +57 58 27.3
Date first 1900 Date last 2015 Obs 12
Pa first 340 Pa last 341.6 P.A. Now (θ) 341.6°
Sep first 8.9 Sep last 8.291 Sep. Now (ρ) 8.291"
Mag pri 11.80 Mag sec 12.20 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -001 Sec motion ra -003
Pri motion dec -002 Sec motion dec -001
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 458096852411035904