20500+1702 UC 4303

20h 49m 59.00s +17° 02' 06.6" P.A. 81.00 sep 18.2 mag 15.30,14.33

Coord 2000 20500+1702 Discov num UC 4303 Comp Coord arcsec 2000 20 49 59.00 +17 02 06.6
Date first 2000 Date last 2015 Obs 4
Pa first 82 Pa last 80.6 P.A. Now (θ) 80.6°
Sep first 18.0 Sep last 18.178 Sep. Now (ρ) 18.178"
Mag pri 15.30 Mag sec 14.33 delta mag (ΔM) 0.97 Spectral class
Pri motion ra -020 Sec motion ra -001
Pri motion dec -065 Sec motion dec -055
Notes V (Proper motion indicates physical)




rPM=0.316

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Gaia DR2 1764664592911345408