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 2015 11 166 13.2 10.00 14.30 4.30
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.6
Precise sep
58.97
Cdsa2 id
SHJ 143 AC
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
Ra deg
12.37508888888889
De deg
25.846194444444443
Distance
90.33
Distance ly
294.66
last precise pa
167.6
last precise sep
58.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12225+2551 SHJ 143 AC 2002 40 168 65.2 4.86 8.90 N D 122230.32+255046.3
12225+2551 SHJ 143 AC 2007 41 167 65.3 4.86 8.90 N D 122230.32+255046.3
12225+2551 SHJ 143 AC 2009 42 168 63.6 4.86 8.90 N D 122230.32+255046.3
12225+2551 SHJ 143 AC 2011 43 168 66.8 4.86 8.90 N D 122230.32+255046.3
12225+2551 SHJ 143 AC 2012 45 167 65.2 4.86 8.90 N D 122230.32+255046.3

If you need more information about this double, apply for a data request form to the WDS.