12309+2555 LAS 7
12h 30m 54.91s +25° 55' 10.4" P.A. 231.00 sep 10.3 mag 16.57,16.86 Sp M3V+M3V
| Coord 2000 |
12309+2555 |
|
Discov num |
LAS 7 |
|
Comp |
|
|
Coord arcsec 2000 |
12 30 54.91 +25 55 10.4 |
|
| Date first |
1955 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
231 |
|
Pa last |
231.3 |
|
P.A. Now (θ) |
231.3° |
|
| Sep first |
10.2 |
|
Sep last |
10.255 |
|
Sep. Now (ρ) |
10.255" |
|
| Mag pri |
16.57 |
|
Mag sec |
16.86 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
M3V+M3V (red/red) |
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-046 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-021 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.082 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
3960669517244000384 |
|
