12225+2551 SHJ 143 AC
12h 22m 30.32s +25° 50' 46.3" P.A. 167.00 sep 65.2 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 |
2015 |
|
Obs |
48 |
|
| Pa first |
167 |
|
Pa last |
167.1 |
|
P.A. Now (θ) |
167.1° |
|
| Sep first |
58.9 |
|
Sep last |
65.16 |
|
Sep. Now (ρ) |
65.16" |
|
| 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
W
(See Notes, ) |
|
rPM=0.102 (< 0.3, Physical double)
This double is 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
| 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 |
|
