12454+2252 SLW 768
12h 45m 25.57s +22° 51' 54.2" P.A. 153.00 sep 41.9 mag 18.35,19.16 Sp M2.2+M3.1
Coord 2000 |
12454+2252 |
|
Discov num |
SLW 768 |
|
Comp |
|
|
Coord arcsec 2000 |
12 45 25.57 +22 51 54.2 |
|
Date first |
1955 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
154 |
|
Pa last |
153.1 |
|
P.A. Now (θ) |
153.1° |
|
Sep first |
42.2 |
|
Sep last |
41.884 |
|
Sep. Now (ρ) |
41.884" |
|
Mag pri |
18.35 |
|
Mag sec |
19.16 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
M2.2+M3.1 (red/red) |
|
Pri motion ra |
-050 |
|
Sec motion ra |
-051 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+000 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.062 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
3955958865834021376 |
|