12578+2252 YSC 238 AB
12h 57m 48.09s +22° 51' 44.5" P.A. 85.00 sep 1.3 mag 10.00,13.20 Sp G0 dist. 145.14 pc (473.45 l.y.)
| Coord 2000 |
12578+2252 |
|
Discov num |
YSC 238 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 57 48.09 +22 51 44.5 |
|
| Date first |
2015 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
84 |
|
Pa last |
85.1 |
|
P.A. Now (θ) |
85.1° |
|
| Sep first |
1.3 |
|
Sep last |
1.323 |
|
Sep. Now (ρ) |
1.323" |
|
| Mag pri |
10.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-068 |
|
Sec motion dec |
|
|
| Notes |
W
R
(, Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
HIP |
63262 |
|
Tycho2 |
1993-02730-1 |
|
BD |
BD+23 2513 |
|
| Distance |
145.14 |
|
Distance ly |
473.45 |
|
