23172-3915 UC 4917

 
 
23h 17m 13.44s -39° 15' 09.7" P.A. 31.00 sep 19.6 mag 15.17,15.59
 
 
Coord 2000 23172-3915 Discov num UC 4917 Comp Coord arcsec 2000 23 17 13.44 -39 15 09.7
Date first 1998 Date last 2016 Obs 6
Pa first 31 Pa last 31 P.A. Now (θ) 31°
Sep first 19.6 Sep last 19.625 Sep. Now (ρ) 19.625"
Mag pri 15.17 Mag sec 15.59 delta mag (ΔM) 0.42 Spectral class
Pri motion ra +061 Sec motion ra +065
Pri motion dec -004 Sec motion dec -005
Notes V (Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Gaia DR2 6549084089923238144