11336-6354 RST 545 AB (HD 100530)
11h 33m 33.90s -63° 53' 45.3" P.A. 231.00 sep 0.4 mag 10.29,10.44 Sp B1/2III
| Coord 2000 |
11336-6354 |
|
Discov num |
RST 545 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 33 33.90 -63 53 45.3 |
|
| Date first |
1930 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
219 |
|
Pa last |
230.7 |
|
P.A. Now (θ) |
230.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
| Mag pri |
10.29 |
|
Mag sec |
10.44 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
B1/2III (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
11336-6354 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 100530 |
251458 |
11 33 34 -63 53 45 |
RST 545 AB |
1991 |
3 |
231 |
0.4 |
10.29 |
10.44 |
0.15 |
|
<=== |
| Show |
|
251458 |
11 33 34 -63 53 45 |
HJ 4452 AB,C |
2015 |
10 |
323 |
16.5 |
10.29 |
10.80 |
0.51 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 100530 |
|
Constellation |
Centaurus |
|
SAO |
251458 |
|
Tycho2 |
8980-02247-1 |
|
| HD |
100530 |
|
