21417+1735 OSO 153

 
 
21h 41m 40.19s +17° 35' 16.0" P.A. 206.00 sep 18.4 mag 13.38,15.70
 
 
Coord 2000 21417+1735 Discov num OSO 153 Comp Coord arcsec 2000 21 41 40.19 +17 35 16.0
Date first 1994 Date last 2015 Obs 5
Pa first 205 Pa last 206.1 P.A. Now (θ) 206.1°
Sep first 18.6 Sep last 18.396 Sep. Now (ρ) 18.396"
Mag pri 13.38 Mag sec 15.70 delta mag (ΔM) 2.32 Spectral class
Pri motion ra -109 Sec motion ra +012
Pri motion dec -155 Sec motion dec -010
Notes N (See Notes)
rPM=0.997
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1773762261355338752