12560-1257 SKF 2542 AB
12h 56m 02.15s -12° 57' 21.7" P.A. 216.00 sep 7.4 mag 17.80,22.50 Sp M7.5+L7
Coord 2000 |
12560-1257 |
|
Discov num |
SKF2542 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 56 02.15 -12 57 21.7 |
|
Date first |
1999 |
|
Date last |
2013 |
|
Obs |
4 |
|
Pa first |
218 |
|
Pa last |
216.4 |
|
P.A. Now (θ) |
216.4° |
|
Sep first |
7.6 |
|
Sep last |
7.417 |
|
Sep. Now (ρ) |
7.417" |
|
Mag pri |
17.80 |
|
Mag sec |
22.50 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
M7.5+L7 (red/very deep red) |
|
Pri motion ra |
-282 |
|
Sec motion ra |
-275 |
|
Pri motion dec |
-206 |
|
Sec motion dec |
-198 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.03 (< 0.3, Physical double)
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