20391+1055 UC 4243

20h 39m 03.22s +10° 54' 45.0" P.A. 50.00 sep 16.2 mag 10.60,13.60

Coord 2000 20391+1055 Discov num UC 4243 Comp Coord arcsec 2000 20 39 03.22 +10 54 45.0
Date first 2000 Date last 2015 Obs 8
Pa first 50 Pa last 49.7 P.A. Now (θ) 49.7°
Sep first 16.3 Sep last 16.212 Sep. Now (ρ) 16.212"
Mag pri 10.60 Mag sec 13.60 delta mag (ΔM) 3 Spectral class
Pri motion ra +057 Sec motion ra +070
Pri motion dec -005 Sec motion dec -028
Notes V R (Proper motion indicates physical, Red magnitudes)




rPM=0.35

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Tycho2 1092-00311-1 Gaia DR2 1754390614524523136