20402+1503 UC 4251

20h 40m 10.88s +15° 03' 25.0" P.A. 291.00 sep 52.0 mag 11.20,16.10

Coord 2000 20402+1503 Discov num UC 4251 Comp Coord arcsec 2000 20 40 10.88 +15 03 25.0
Date first 1997 Date last 2015 Obs 8
Pa first 291 Pa last 290.7 P.A. Now (θ) 290.7°
Sep first 52.1 Sep last 52.042 Sep. Now (ρ) 52.042"
Mag pri 11.20 Mag sec 16.10 delta mag (ΔM) 4.9 Spectral class
Pri motion ra -015 Sec motion ra -019
Pri motion dec -079 Sec motion dec -080
Notes V (Proper motion indicates physical)




rPM=0.05 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Tycho2 1634-00118-1 Gaia DR2 1762455360515356288