20518+1545 GWP 3007

20h 51m 47.81s +15° 45' 22.9" P.A. 163.00 sep 8.1 mag 12.60,16.00

Coord 2000 20518+1545 Discov num GWP3007 Comp Coord arcsec 2000 20 51 47.81 +15 45 22.9
Date first 1990 Date last 2016 Obs 6
Pa first 165 Pa last 163.4 P.A. Now (θ) 163.4°
Sep first 6.8 Sep last 8.062 Sep. Now (ρ) 8.062"
Mag pri 12.60 Mag sec 16.00 delta mag (ΔM) 3.4 Spectral class
Pri motion ra -030 Sec motion ra -030
Pri motion dec -038 Sec motion dec -050
Notes V R (Proper motion indicates physical, Red magnitudes)




rPM=0.206 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Gaia DR2 1762796213417349888