21531+1731 J 3150 AB

 
 
21h 53m 07.60s +17° 32' 39.1" P.A. 335.00 sep 4.6 mag 11.50,11.50
 
 
Coord 2000 21531+1731 Discov num J  3150 Comp AB Coord arcsec 2000 21 53 07.60 +17 32 39.1
Date first 1944 Date last 2015 Obs 6
Pa first 345 Pa last 334.7 P.A. Now (θ) 334.7°
Sep first 5.0 Sep last 4.602 Sep. Now (ρ) 4.602"
Mag pri 11.50 Mag sec 11.50 delta mag (ΔM) 0 Spectral class
Pri motion ra +024 Sec motion ra -005
Pri motion dec -013 Sec motion dec +011
Notes
rPM=1.379
This double is not physical.
 
 
21531+1731 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 53 08 +17 32 39 J 3150 AB 2015 6 335 4.6 11.50 11.50 0.00 <===
Show 21 53 07 +17 32 44 DAM 240 BC 2015 3 73 8.7 11.50 15.10 3.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1773198001437448576