21122+1511 SMA 138

 
 
21h 12m 11.65s +15° 12' 34.2" P.A. 274.00 sep 12.1 mag 11.23,11.80
 
 
Coord 2000 21122+1511 Discov num SMA 138 Comp Coord arcsec 2000 21 12 11.65 +15 12 34.2
Date first 1921 Date last 2015 Obs 12
Pa first 277 Pa last 274.1 P.A. Now (θ) 274.1°
Sep first 11.7 Sep last 12.103 Sep. Now (ρ) 12.103"
Mag pri 11.23 Mag sec 11.80 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +001 Sec motion ra -018
Pri motion dec -004 Sec motion dec -010
Notes
rPM=0.968
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1650-01851-1 Gaia DR2 1760410822940370560