12560-1257 SJM 1 Aa,Ab
12h 56m 02.15s -12° 57' 21.7" P.A. 141.00 sep 0.1 mag 10.79,10.81 Sp M7.5+M7.5
Coord 2000 |
12560-1257 |
|
Discov num |
SJM 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 56 02.15 -12 57 21.7 |
|
Date first |
2015 |
|
Date last |
2020 |
|
Obs |
6 |
|
Pa first |
173 |
|
Pa last |
141.3 |
|
P.A. Now (θ) |
141.3° |
|
Sep first |
0.1 |
|
Sep last |
0.079 |
|
Sep. Now (ρ) |
0.079" |
|
Mag pri |
10.79 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
M7.5+M7.5 (red/red) |
|
Pri motion ra |
-282 |
|
Sec motion ra |
|
|
Pri motion dec |
-206 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
12560-1257 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 56 02 -12 57 22 |
SJM 1 Aa,Ab |
2020 |
6 |
141 |
0.1 |
10.79 |
10.81 |
0.02 |
|
<=== |
Show |
|
|
12 56 02 -12 57 22 |
SKF 2542 AB |
2013 |
4 |
216 |
7.4 |
17.80 |
22.50 |
4.70 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS