21137+0846 UC 4412 AB

 
 
21h 13m 44.59s +08° 46' 10.3" P.A. 201.00 sep 8.6 mag 11.50,11.60
 
 
Coord 2000 21137+0846 Discov num UC 4412 Comp AB Coord arcsec 2000 21 13 44.59 +08 46 10.3
Date first 1898 Date last 2015 Obs 9
Pa first 184 Pa last 200.8 P.A. Now (θ) 200.8°
Sep first 8.5 Sep last 8.583 Sep. Now (ρ) 8.583"
Mag pri 11.50 Mag sec 11.60 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +146 Sec motion ra +136
Pri motion dec -083 Sec motion dec -076
Notes V (Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
21137+0846 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 13 45 +08 46 10 RAO 449 Aa,Ab 2016 1 322 0.4 11.70 13.30 1.60
Show 21 13 45 +08 46 10 UC 4412 AB 2015 9 201 8.6 11.50 11.60 0.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus