12247+3146 CVR 654
12h 24m 45.18s +31° 46' 24.9" P.A. 271.00 sep 17.4 mag 16.20,17.80 Sp M2+M4
| Coord 2000 |
12247+3146 |
|
Discov num |
CVR 654 |
|
Comp |
|
|
Coord arcsec 2000 |
12 24 45.18 +31 46 24.9 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
271 |
|
Pa last |
271.1 |
|
P.A. Now (θ) |
271.1° |
|
| Sep first |
17.3 |
|
Sep last |
17.405 |
|
Sep. Now (ρ) |
17.405" |
|
| Mag pri |
16.20 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
M2+M4 (red/red) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-049 |
|
Sec motion dec |
-045 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.084 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
4015226768818768512 |
|
