20493+0156 OSO 136

 
 
20h 49m 20.61s +01° 55' 30.1" P.A. 109.00 sep 12.8 mag 10.12,15.40 Sp G5
 
 
Coord 2000 20493+0156 Discov num OSO 136 Comp Coord arcsec 2000 20 49 20.61 +01 55 30.1
Date first 1951 Date last 2000 Obs 6
Pa first 144 Pa last 109.3 P.A. Now (θ) 109.3°
Sep first 16.3 Sep last 12.774 Sep. Now (ρ) 12.774"
Mag pri 10.12 Mag sec 15.40 delta mag (ΔM) 5.28 Spectral class G5 (yellow)
Pri motion ra -043 Sec motion ra
Pri motion dec -192 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0516-01282-1 Gaia DR2 4228847653164147456