12225+2551 SHJ 143AC

 
 
12H 22M 30.32S +25 50' 46.3" P.A. 168 SEP 59 MAG 4.86,8.90 SP G0III-+A3 DIST. 90.33 PC (294.66 L.Y.)
 
 
Coord 2000
12225+2551
Discov num
SHJ 143
Comp
AC
Coord arcsec 2000
12 22 30.32 +25 50 46.3
Date first
1783
Date last
2012
Obs
47
Pa first
167
Pa last
168
P.A. Now (θ)
168°
Sep first
58.9
Sep last
59.0
Sep. Now (ρ)
59"
Mag pri
4.86
Mag sec
8.90
delta mag (ΔM)
4.04
Spectral class
G0III-+A3 (yellow/white)
Pri motion ra
-011
Sec motion ra
-012
Pri motion dec
-008
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
12225+2551 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12 Com 82273 12225+2551 SHJ 143 AB 1904 2012 9 57 36.7 4.86 11.80 6.94
Show 82273 12225+2551 SHJ 143 AC 1783 2012 47 168 59.0 4.86 8.90 4.04 <===
Show 82273 12225+2551 ARN 6 AD 1908 2012 11 132 213.1 4.86 10.10 5.24
Show 82278 12225+2551 SMR 57 DE 1950 2013 10 166 13.1 10.00 14.30 4.30
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
82273
HIP
60351
Tycho2
1989-03210-1
HD
107700
HR
4707
GC
16873
BD
BD+26 2337
Flamsteed
12 Comae Berenices
Flamsteed name
12 Com
Distance
90.33
Distance ly
294.66
last precise pa
167.6
last precise sep
58.97