20401+1105 GWP 2979

 
 
20h 40m 04.33s +11° 05' 21.6" P.A. 215.00 sep 7.5 mag 17.30,19.30
 
 
Coord 2000 20401+1105 Discov num GWP2979 Comp Coord arcsec 2000 20 40 04.33 +11 05 21.6
Date first 1987 Date last 2016 Obs 7
Pa first 218 Pa last 215.2 P.A. Now (θ) 215.2°
Sep first 7.0 Sep last 7.479 Sep. Now (ρ) 7.479"
Mag pri 17.30 Mag sec 19.30 delta mag (ΔM) 2 Spectral class
Pri motion ra -058 Sec motion ra -048
Pri motion dec -050 Sec motion dec -040
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.185 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1754418759448421248