12002-5707 TOB 142 AB (HD 104231)
12h 00m 09.45s -57° 07' 02.0" P.A. 50.00 sep 7.7 mag 8.60,8.80 Sp F5V dist. 110.5 pc (360.45 l.y.)
Coord 2000 |
12002-5707 |
|
Discov num |
TOB 142 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 00 09.45 -57 07 02.0 |
|
Date first |
1997 |
|
Date last |
1997 |
|
Obs |
1 |
|
Pa first |
50 |
|
Pa last |
50.1 |
|
P.A. Now (θ) |
50.1° |
|
Sep first |
7.7 |
|
Sep last |
7.68 |
|
Sep. Now (ρ) |
7.68" |
|
Mag pri |
8.60 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
-038 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
12002-5707 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 104231 |
239566 |
12 00 09 -57 07 02 |
TOB 142 AB |
1997 |
1 |
50 |
7.7 |
8.60 |
8.80 |
0.20 |
|
<=== |
Show |
|
239566 |
12 00 09 -57 07 02 |
JNN 164 AC |
2015 |
4 |
161 |
4.5 |
7.42 |
9.70 |
2.28 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 104231 |
|
Constellation |
Crux |
|
SAO |
239566 |
|
HIP |
58528 |
|
Tycho2 |
8640-03442-1 |
|
Gaia DR2 |
6075374902576831616 |
|
HD |
104231 |
|
CP |
CP-56 4938 |
|
Distance |
110.5 |
|
Distance ly |
360.45 |
|