12120+2832 LDS 1285 AB

 
 
12h 12m 00.97s +28° 32' 11.3" P.A. 165.00 sep 143.5 mag 6.49,17.40 Sp F5V dist. 71.23 pc (232.35 l.y.)
 
 
Coord 2000 12120+2832 Discov num LDS1285 Comp AB Coord arcsec 2000 12 12 00.97 +28 32 11.3
Date first 1955 Date last 2015 Obs 4
Pa first 164 Pa last 164.7 P.A. Now (θ) 164.7°
Sep first 147.1 Sep last 143.501 Sep. Now (ρ) 143.501"
Mag pri 6.49 Mag sec 17.40 delta mag (ΔM) 10.91 Spectral class F5V (yellow-white)
Pri motion ra +070 Sec motion ra +013
Pri motion dec -065 Sec motion dec -014
Notes U (Proper motion indicates non-physical)
rPM=0.801
This double is not physical.
 
 
12120+2832 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 82181 12 12 01 +28 32 11 CHR 136 Aa,Ab 1987 1 176 0.2 6.49
Show HD 106022 82181 12 12 01 +28 32 11 RBR 41 Aa,Ac 2019 5 57 1.4 6.50 12.00 5.50
Show 82181 12 12 01 +28 32 11 LDS 1285 AB 2015 4 165 143.5 6.49 17.40 10.91 <===
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices SAO 82181 HIP 59489 Tycho2 1988-01082-1
Gaia DR2 4012936795335522432 HD 106022 HR 4642 GC 16664
BD BD+29 2265 Distance 71.23 Distance ly 232.35