12350-2643 SKF 1921 AB (HD 109454)
12h 35m 00.95s -26° 42' 45.4" P.A. 113.00 sep 77.4 mag 8.11,10.54 Sp F2+G0V dist. 123.76 pc (403.71 l.y.)
| Coord 2000 |
12350-2643 |
|
Discov num |
SKF1921 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 35 00.95 -26 42 45.4 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
113 |
|
Pa last |
113.2 |
|
P.A. Now (θ) |
113.2° |
|
| Sep first |
77.3 |
|
Sep last |
77.396 |
|
Sep. Now (ρ) |
77.396" |
|
| Mag pri |
8.11 |
|
Mag sec |
10.54 |
|
delta mag (ΔM) |
2.43 |
|
Spectral class |
F2+G0V (yellow-white/yellow) |
|
| Pri motion ra |
-039 |
|
Sec motion ra |
-041 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
12350-2643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
180924 |
12 35 01 -26 42 45 |
LSC 50 Aa,Ab |
2018 |
7 |
77 |
0.4 |
8.10 |
11.30 |
3.20 |
|
|
| Show |
HD 109454 |
|
12 35 01 -26 42 45 |
SKF 1921 AB |
2015 |
12 |
113 |
77.4 |
8.11 |
10.54 |
2.43 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 109454 |
|
Constellation |
Hydra |
|
HIP |
61412 |
|
Tycho2 |
6691-00494-1 |
|
| Gaia DR2 |
3499339830075435008 |
|
HD |
109454 |
|
CD |
CD-26 9203 |
|
CP |
CP-26 4739 |
|
| Distance |
123.76 |
|
Distance ly |
403.71 |
|
