12243-3308 SKF 1917 AB,C (HD 107929)
12h 24m 17.13s -33° 07' 40.4" P.A. 229.00 sep 31.4 mag 9.78,10.95 Sp F7/8V
Coord 2000 |
12243-3308 |
|
Discov num |
SKF1917 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
12 24 17.13 -33 07 40.4 |
|
Date first |
1911 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
229 |
|
Pa last |
229.4 |
|
P.A. Now (θ) |
229.4° |
|
Sep first |
31.7 |
|
Sep last |
31.413 |
|
Sep. Now (ρ) |
31.413" |
|
Mag pri |
9.78 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
F7/8V (yellow-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-025 |
|
Notes |
|
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
12243-3308 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
203434 |
12 24 17 -33 07 40 |
RST 2795 AB |
1951 |
4 |
135 |
0.2 |
10.50 |
10.60 |
0.10 |
|
|
Show |
HD 107929 |
203434 |
12 24 17 -33 07 40 |
SKF 1917 AB,C |
2015 |
9 |
229 |
31.4 |
9.78 |
10.95 |
1.17 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 107929 |
|
Constellation |
Hydra |
|
SAO |
203434 |
|
Tycho2 |
7237-00750-1 |
|
Gaia DR2 |
3468639816161275776 |
|
HD |
107929 |
|