12207+1748 HO 52 (11 Com)

 
 
12h 20m 43.02s +17° 47' 34.3" P.A. 42.00 sep 9.3 mag 4.74,12.90 Sp G8III dist. 88.89 pc (289.96 l.y.)
 
 
Coord 2000 12207+1748 Discov num HO   52 Comp Coord arcsec 2000 12 20 43.02 +17 47 34.3
Date first 1883 Date last 2020 Obs 18
Pa first 44 Pa last 41.6 P.A. Now (θ) 41.6°
Sep first 9.1 Sep last 9.25 Sep. Now (ρ) 9.25"
Mag pri 4.74 Mag sec 12.90 delta mag (ΔM) 8.16 Spectral class G8III (yellow)
Pri motion ra -111 Sec motion ra
Pri motion dec +092 Sec motion dec
Notes N T (See Notes, Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 11 Com Constellation Coma Berenices SAO 100053 HIP 60202
Tycho2 1445-02560-1 Gaia DR2 3946945413106333696 HD 107383 HR 4697
GC 16835 ADS 8521 BD BD+18 2592 Flamsteed 11 Comae Berenices
Flamsteed name 11 Com FK5 2987 Distance 88.89 Distance ly 289.96