17283-2058 OCC 1098 Aa,Ab (HD 158122)
17h 28m 16.19s -20° 57' 49.5" P.A. -1.00 sep 0.1 mag 7.40,7.59 Sp F5V dist. 102.35 pc (333.87 l.y.)
| Coord 2000 |
17283-2058 |
|
Discov num |
OCC1098 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 28 16.19 -20 57 49.5 |
|
| Date first |
2012 |
|
Date last |
2012 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.1 |
|
Sep last |
0.083 |
|
Sep. Now (ρ) |
0.083" |
|
| Mag pri |
7.40 |
|
Mag sec |
7.59 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+038 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, 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.
17283-2058 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 158122 |
185428 |
17 28 16 -20 57 50 |
OCC 1098 Aa,Ab |
2012 |
0 |
-1 |
0.1 |
7.40 |
7.59 |
0.19 |
|
<=== |
| Show |
|
185428 |
17 28 16 -20 57 50 |
A 2244 AB |
2021 |
56 |
51 |
0.1 |
8.68 |
8.90 |
0.22 |
Y |
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158122 |
|
Constellation |
Ophiuchus |
|
SAO |
185428 |
|
HIP |
85491 |
|
| Tycho2 |
6247-00238-1 |
|
Gaia DR2 |
4120959930179808896 |
|
HD |
158122 |
|
BD |
BD-20 4775 |
|
| Distance |
102.35 |
|
Distance ly |
333.87 |
|
