20509+1544 BPM 2282

20h 50m 51.05s +15° 43' 36.5" P.A. 160.00 sep 54.6 mag 14.27,15.50

Coord 2000 20509+1544 Discov num BPM2282 Comp Coord arcsec 2000 20 50 51.05 +15 43 36.5
Date first 1993 Date last 2015 Obs 8
Pa first 160 Pa last 160.3 P.A. Now (θ) 160.3°
Sep first 54.4 Sep last 54.624 Sep. Now (ρ) 54.624"
Mag pri 14.27 Mag sec 15.50 delta mag (ΔM) 1.23 Spectral class
Pri motion ra -014 Sec motion ra -019
Pri motion dec -020 Sec motion dec -027
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.261 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Gaia DR2 1762822807855022720