20426+1300 GWP 2988

 
 
20h 42m 35.72s +13° 00' 06.9" P.A. 23.00 sep 19.1 mag 16.30,18.10
 
 
Coord 2000 20426+1300 Discov num GWP2988 Comp Coord arcsec 2000 20 42 35.72 +13 00 06.9
Date first 1990 Date last 2015 Obs 5
Pa first 23 Pa last 23 P.A. Now (θ) 23°
Sep first 19.2 Sep last 19.121 Sep. Now (ρ) 19.121"
Mag pri 16.30 Mag sec 18.10 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -014 Sec motion ra -008
Pri motion dec -056 Sec motion dec -068
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1755267616785201792