12225+2551 SHJ 143 AB (12 Com)

 
 
12h 22m 30.32s +25° 50' 46.3" P.A. 57.00 sep 37.0 mag 4.86,11.80 Sp G0III-+A3 dist. 90.33 pc (294.66 l.y.)
 
 
Coord 2000 12225+2551 Discov num SHJ 143 Comp AB Coord arcsec 2000 12 22 30.32 +25 50 46.3
Date first 1904 Date last 2015 Obs 10
Pa first 54 Pa last 57.4 P.A. Now (θ) 57.4°
Sep first 35.0 Sep last 36.95 Sep. Now (ρ) 36.95"
Mag pri 4.86 Mag sec 11.80 delta mag (ΔM) 6.94 Spectral class G0III-+A3 (yellow/white)
Pri motion ra -011 Sec motion ra +018
Pri motion dec -008 Sec motion dec -009
Notes N W (See Notes, )
rPM=1.442
This double is not physical.
 
 
12225+2551 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 Com 82273 12 22 30 +25 50 46 SHJ 143 AB 2015 10 57 37.0 4.86 11.80 6.94 <===
Show 82273 12 22 30 +25 50 46 SHJ 143 AC 2015 48 167 65.2 4.86 8.90 4.04
Show 82273 12 22 30 +25 50 46 ARN 6 AD 2015 12 132 213.9 4.86 10.10 5.24
Show 12 22 42 +25 48 23 SMR 57 DE 2016 16 166 13.1 10.00 14.30 4.30
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 12 Com Var name NSV5581 Com Constellation Coma Berenices SAO 82273
HIP 60351 Tycho2 1989-03210-1 Gaia DR2 4008342726516877312 HD 107700
HR 4707 GC 16873 ADS 8530 BD BD+26 2337
Flamsteed 12 Comae Berenices Flamsteed name 12 Com FK5 1318 Distance 90.33
Distance ly 294.66