17114+0441 LLO 12 AB (HD 155423)
17h 11m 22.62s +04° 41' 25.0" P.A. 332.00 sep 1.5 mag 5.46,11.90 Sp F7V+M2V dist. 42.9 pc (139.94 l.y.)
| Coord 2000 |
17114+0441 |
|
Discov num |
LLO 12 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 11 22.62 +04 41 25.0 |
|
| Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
| Pa first |
332 |
|
Pa last |
332 |
|
P.A. Now (θ) |
332° |
|
| Sep first |
1.5 |
|
Sep last |
1.5 |
|
Sep. Now (ρ) |
1.5" |
|
| Mag pri |
5.46 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
6.44 |
|
Spectral class |
F7V+M2V (yellow-white/red) |
|
| Pri motion ra |
-058 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
17114+0441 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
122157 |
17 11 23 +04 41 25 |
LLO 12 Aa,Ab |
2000 |
1 |
330 |
0.2 |
6.20 |
6.20 |
0.00 |
|
|
| Show |
HD 155423 |
122157 |
17 11 23 +04 41 25 |
LLO 12 AB |
2000 |
1 |
332 |
1.5 |
5.46 |
11.90 |
6.44 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155423 |
|
Constellation |
Ophiuchus |
|
SAO |
122157 |
|
HIP |
84082 |
|
| Tycho2 |
0407-01152-1 |
|
Gaia DR2 |
4391793627134797952 |
|
HD |
155423 |
|
GC |
23188 |
|
| BD |
BD+04 3349 |
|
Distance |
42.9 |
|
Distance ly |
139.94 |
|
