21510+1637 GWP 3102

 
 
21h 50m 59.42s +16° 36' 42.4" P.A. 92.00 sep 28.0 mag 12.10,17.90
 
 
Coord 2000 21510+1637 Discov num GWP3102 Comp Coord arcsec 2000 21 50 59.42 +16 36 42.4
Date first 1990 Date last 2015 Obs 8
Pa first 91 Pa last 91.5 P.A. Now (θ) 91.5°
Sep first 27.6 Sep last 28.011 Sep. Now (ρ) 28.011"
Mag pri 12.10 Mag sec 17.90 delta mag (ΔM) 5.8 Spectral class
Pri motion ra +016 Sec motion ra +016
Pri motion dec -082 Sec motion dec -074
Notes V (Proper motion indicates physical)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1666-00112-1 Gaia DR2 1772848562896713472