21139+0427 BAL 2977

 
 
21h 13m 53.57s +04° 27' 12.5" P.A. 305.00 sep 17.1 mag 11.12,11.48 Sp G0
 
 
Coord 2000 21139+0427 Discov num BAL2977 Comp Coord arcsec 2000 21 13 53.57 +04 27 12.5
Date first 1908 Date last 2015 Obs 13
Pa first 292 Pa last 304.5 P.A. Now (θ) 304.5°
Sep first 16.8 Sep last 17.13 Sep. Now (ρ) 17.13"
Mag pri 11.12 Mag sec 11.48 delta mag (ΔM) 0.36 Spectral class G0 (yellow)
Pri motion ra -008 Sec motion ra +008
Pri motion dec -027 Sec motion dec +006
Notes
rPM=1.302
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 0535-00984-1 Gaia DR2 1732498826915119488