12303+2157 HJL 1069 (HD 108863)
12h 30m 19.91s +21° 56' 53.6" P.A. 312.00 sep 115.4 mag 7.85,10.12 Sp G7III dist. 139.28 pc (454.33 l.y.)
| Coord 2000 |
12303+2157 |
|
Discov num |
HJL1069 |
|
Comp |
|
|
Coord arcsec 2000 |
12 30 19.91 +21 56 53.6 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
312 |
|
Pa last |
311.8 |
|
P.A. Now (θ) |
311.8° |
|
| Sep first |
115.4 |
|
Sep last |
115.415 |
|
Sep. Now (ρ) |
115.415" |
|
| Mag pri |
7.85 |
|
Mag sec |
10.12 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
G7III (yellow) |
|
| Pri motion ra |
-075 |
|
Sec motion ra |
-075 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-034 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 108863 |
|
Constellation |
Coma Berenices |
|
SAO |
82342 |
|
HIP |
61020 |
|
| Tycho2 |
1447-02345-1 |
|
Gaia DR2 |
3952692457305436800 |
|
HD |
108863 |
|
BD |
BD+22 2478 |
|
| Distance |
139.28 |
|
Distance ly |
454.33 |
|