16284+3112 BRT 255

16h 28m 24.12s +31° 11' 48.7" P.A. 217.00 sep 4.9 mag 11.40,11.50

Coord 2000 16284+3112 Discov num BRT 255 Comp Coord arcsec 2000 16 28 24.12 +31 11 48.7
Date first 1902 Date last 2016 Obs 20
Pa first 217 Pa last 216.7 P.A. Now (θ) 216.7°
Sep first 4.5 Sep last 4.85 Sep. Now (ρ) 4.85"
Mag pri 11.40 Mag sec 11.50 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +021 Sec motion ra -017
Pri motion dec -024 Sec motion dec -023
Notes V (Proper motion indicates physical)




rPM=1.192

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Gaia DR2 1324380000677367424