21504+2303 J 3147 AB

 
 
21h 50m 17.24s +23° 04' 22.7" P.A. 219.00 sep 5.1 mag 12.40,12.40
 
 
Coord 2000 21504+2303 Discov num J  3147 Comp AB Coord arcsec 2000 21 50 17.24 +23 04 22.7
Date first 1944 Date last 2015 Obs 9
Pa first 220 Pa last 218.9 P.A. Now (θ) 218.9°
Sep first 4.0 Sep last 5.14 Sep. Now (ρ) 5.14"
Mag pri 12.40 Mag sec 12.40 delta mag (ΔM) 0 Spectral class
Pri motion ra +000 Sec motion ra -011
Pri motion dec -009 Sec motion dec -014
Notes
rPM=0.679
Nature of this double is uncertain.
 
 
21504+2303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 50 17 +23 04 23 J 3147 AB 2015 9 219 5.1 12.40 12.40 0.00 <===
Show 21 50 17 +23 04 23 DAM 238 AC 2015 3 37 5.0 12.40 15.00 2.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1793551202912755968