12544+2552 SDK 161 AB
12h 54m 20.21s +25° 51' 40.8" P.A. 113.00 sep 15.2 mag 15.30,14.30 Sp M
| Coord 2000 |
12544+2552 |
|
Discov num |
SDK 161 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 54 20.21 +25 51 40.8 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
110 |
|
Pa last |
112.7 |
|
P.A. Now (θ) |
112.7° |
|
| Sep first |
12.0 |
|
Sep last |
15.216 |
|
Sep. Now (ρ) |
15.216" |
|
| Mag pri |
15.30 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
-098 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+080 |
|
Sec motion dec |
+004 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=0.98
This double is not physical.
12544+2552 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 54 20 +25 51 41 |
SDK 161 AB |
2015 |
7 |
113 |
15.2 |
15.30 |
14.30 |
1.00 |
|
<=== |
| Show |
|
|
12 54 20 +25 51 41 |
SDK 161 AC |
2015 |
8 |
88 |
7.6 |
10.80 |
12.84 |
2.04 |
|
|
| Show |
|
|
12 54 21 +25 51 36 |
SDK 161 BC |
2015 |
5 |
314 |
8.9 |
12.85 |
12.84 |
0.01 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
3958436134250193664 |
|
