12540-6050 TDS 8574 Aa,Ab
12h 54m 00.49s -60° 49' 41.7" P.A. 230.00 sep 0.5 mag 11.15,11.34 Sp A
| Coord 2000 |
12540-6050 |
|
Discov num |
TDS8574 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 54 00.49 -60 49 41.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
230 |
|
Pa last |
229.7 |
|
P.A. Now (θ) |
229.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
12540-6050 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 54 00 -60 49 42 |
TDS 8574 Aa,Ab |
1991 |
1 |
230 |
0.5 |
11.15 |
11.34 |
0.19 |
|
<=== |
| Show |
HD 312122 |
|
12 54 00 -60 49 42 |
TOB 128 AB |
2015 |
9 |
10 |
15.0 |
10.54 |
11.16 |
0.62 |
|
|
| Show |
|
|
12 54 01 -60 49 27 |
DAM 586 BC |
2015 |
4 |
233 |
5.5 |
11.20 |
14.00 |
2.80 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crux |
|
Tycho2 |
8989-01726-1 |
|
Gaia DR2 |
6055628979417352320 |
|
HD |
312122 |
|
