12470-5547 TDS 8520 Aa,Ab
12h 47m 03.63s -55° 46' 38.5" P.A. 288.00 sep 0.6 mag 11.50,11.22 Sp A0/1V
Coord 2000 |
12470-5547 |
|
Discov num |
TDS8520 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 47 03.63 -55 46 38.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
288 |
|
Pa last |
288.1 |
|
P.A. Now (θ) |
288.1° |
|
Sep first |
0.6 |
|
Sep last |
0.61 |
|
Sep. Now (ρ) |
0.61" |
|
Mag pri |
11.50 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
A0/1V (white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-062 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
12470-5547 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 47 04 -55 46 38 |
TDS 8520 Aa,Ab |
1991 |
1 |
288 |
0.6 |
11.50 |
11.22 |
0.28 |
|
<=== |
Show |
HD 111034 |
|
12 47 04 -55 46 38 |
R 208 AB |
2015 |
9 |
8 |
4.8 |
11.50 |
11.31 |
0.19 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
Gaia DR2 |
6073668460524888192 |
|