11279-2822 SKF 1902 AB,C (HD 99711)
11h 28m 00.30s -28° 22' 02.5" P.A. 146.00 sep 84.1 mag 10.09,8.85 Sp F2V+A2V
| Coord 2000 |
11279-2822 |
|
Discov num |
SKF1902 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
11 28 00.30 -28 22 02.5 |
|
| Date first |
1913 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
146 |
|
Pa last |
145.7 |
|
P.A. Now (θ) |
145.7° |
|
| Sep first |
84.4 |
|
Sep last |
84.061 |
|
Sep. Now (ρ) |
84.061" |
|
| Mag pri |
10.09 |
|
Mag sec |
8.85 |
|
delta mag (ΔM) |
1.24 |
|
Spectral class |
F2V+A2V (yellow-white/white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.235 (< 0.3, Physical double)
This double is physical.
11279-2822 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
11 28 00 -28 22 02 |
RST 1589 AB |
2016 |
5 |
261 |
1.4 |
10.10 |
13.30 |
3.20 |
|
|
| Show |
HD 99711 |
179909 |
11 28 00 -28 22 02 |
SKF 1902 AB,C |
2015 |
9 |
146 |
84.1 |
10.09 |
8.85 |
1.24 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 99711 |
|
Constellation |
Hydra |
|
SAO |
179909 |
|
Tycho2 |
6663-00217-1 |
|
| Gaia DR2 |
3483239646951890944 |
|
HD |
99711 |
|
DM |
CD-27 8108 |
|