20180+1544 CHE 284

 
 
20h 17m 58.85s +15 43' 43.3" P.A. 339.00 sep 30.4 mag 9.45,10.13 Sp G0
 
 
Coord 2000 20180+1544 Discov num CHE 284 Comp Coord arcsec 2000 20 17 58.85 +15 43 43.3
Date first 1910 Date last 2015 Obs 14
Pa first 339 Pa last 339.2 P.A. Now (θ) 339.2°
Sep first 30.1 Sep last 30.44 Sep. Now (ρ) 30.44"
Mag pri 9.45 Mag sec 10.13 delta mag (ΔM) 0.68 Spectral class G0 (yellow)
Pri motion ra -005 Sec motion ra -006
Pri motion dec -006 Sec motion dec +000
Notes
rPM=0.779
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808394678614524544