12347-4440 B 1718 AB (HD 109409)
12h 34m 42.39s -44° 40' 22.9" sep 1.0 mag 5.60,12.30 Sp G1V dist. 28.32 pc (92.38 l.y.)
Coord 2000 |
12347-4440 |
|
Discov num |
B 1718 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 34 42.39 -44 40 22.9 |
|
Date first |
1929 |
|
Date last |
1929 |
|
Obs |
1 |
|
Pa first |
0 |
|
Pa last |
0.3 |
|
P.A. Now (θ) |
0.3° |
|
Sep first |
1.0 |
|
Sep last |
0.99 |
|
Sep. Now (ρ) |
0.99" |
|
Mag pri |
5.60 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
6.7 |
|
Spectral class |
G1V (yellow) |
|
Pri motion ra |
-077 |
|
Sec motion ra |
|
|
Pri motion dec |
-204 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
12347-4440 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 109409 |
223527 |
12 34 42 -44 40 23 |
B 1718 AB |
1929 |
1 |
0 |
1.0 |
5.60 |
12.30 |
6.70 |
|
<=== |
Show |
|
223527 |
12 34 42 -44 40 23 |
NSN 406 AC |
2016 |
4 |
56 |
38.1 |
5.60 |
16.20 |
10.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 109409 |
|
Constellation |
Centaurus |
|
SAO |
223527 |
|
HIP |
61379 |
|
Tycho2 |
7770-02412-1 |
|
HD |
109409 |
|
HR |
4788 |
|
GC |
17139 |
|
CD |
CD-43 7755 |
|
CP |
CP-43 5828 |
|
Distance |
28.32 |
|
Distance ly |
92.38 |
|