23297+5457 STI 2987

 
 
23h 29m 38.75s +54° 56' 34.8" P.A. 50.00 sep 12.9 mag 11.89,12.24
 
 
Coord 2000 23297+5457 Discov num STI2987 Comp Coord arcsec 2000 23 29 38.75 +54 56 34.8
Date first 1904 Date last 2015 Obs 12
Pa first 51 Pa last 50.1 P.A. Now (θ) 50.1°
Sep first 13.0 Sep last 12.92 Sep. Now (ρ) 12.92"
Mag pri 11.89 Mag sec 12.24 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec +000 Sec motion dec -001
Notes N (See Notes)
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4003-02107-1 Gaia DR2 1997434503052931712