12231-6405 RST 589 AB (HD 107738)
12h 23m 06.21s -64° 05' 22.2" P.A. 73.00 sep 3.8 mag 10.74,10.81 Sp B9V
| Coord 2000 |
12231-6405 |
|
Discov num |
RST 589 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 23 06.21 -64 05 22.2 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
72 |
|
Pa last |
72.9 |
|
P.A. Now (θ) |
72.9° |
|
| Sep first |
3.9 |
|
Sep last |
3.823 |
|
Sep. Now (ρ) |
3.823" |
|
| Mag pri |
10.74 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
+045 |
|
| Pri motion dec |
+037 |
|
Sec motion dec |
+017 |
|
| Notes |
|
|
rPM=1.628
This double is not physical.
12231-6405 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 107738 |
|
12 23 06 -64 05 22 |
RST 589 AB |
2015 |
8 |
73 |
3.8 |
10.74 |
10.81 |
0.07 |
|
<=== |
| Show |
|
|
12 23 06 -64 05 22 |
SHT 25 AC |
2015 |
5 |
143 |
8.1 |
10.74 |
13.80 |
3.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 107738 |
|
Constellation |
Crux |
|
Tycho2 |
8983-00956-1 |
|
Gaia DR2 |
6053502008576331136 |
|
| HD |
107738 |
|