21556-2108 HJ 3065 AB

 
 
21h 55m 38.39s -21° 08' 23.6" P.A. 125.00 sep 41.6 mag 7.34,13.06 Sp M3III dist. 304.88 pc (994.52 l.y.)
 
 
Coord 2000 21556-2108 Discov num HJ 3065 Comp AB Coord arcsec 2000 21 55 38.39 -21 08 23.6
Date first 1830 Date last 2020 Obs 6
Pa first 139 Pa last 125.2 P.A. Now (θ) 125.2°
Sep first 18.0 Sep last 41.62 Sep. Now (ρ) 41.62"
Mag pri 7.34 Mag sec 13.06 delta mag (ΔM) 5.72 Spectral class M3III (red)
Pri motion ra -037 Sec motion ra +006
Pri motion dec -030 Sec motion dec -010
Notes
rPM=0.996
This double is not physical.
 
 
21556-2108 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 190741 21 55 38 -21 08 24 HJ 3065 AB 2020 6 125 41.6 7.34 13.06 5.72 <===
Show BT Cap 190741 21 55 38 -21 08 24 HJ 3065 AC 2020 7 333 65.0 7.34 11.44 4.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name BT Cap Constellation Capricornus SAO 190741 HIP 108236
Tycho2 6382-00582-1 Gaia DR2 6823077508481585280 HD 208271 BD BD-21 6120
Distance 304.88 Distance ly 994.52