21339-4040 CRU 9021

 
 
21h 33m 51.88s -40° 39' 39.7" P.A. 31.00 sep 47.4 mag 11.30,10.70 Sp G5
 
 
Coord 2000 21339-4040 Discov num CRU9021 Comp Coord arcsec 2000 21 33 51.88 -40 39 39.7
Date first 1879 Date last 2010 Obs 6
Pa first 59 Pa last 31.3 P.A. Now (θ) 31.3°
Sep first 69.5 Sep last 47.37 Sep. Now (ρ) 47.37"
Mag pri 11.30 Mag sec 10.70 delta mag (ΔM) 0.6 Spectral class G5 (yellow)
Pri motion ra +328 Sec motion ra +010
Pri motion dec -037 Sec motion dec +004
Notes
rPM=0.971
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 7984-00811-1