17157-1811 WHC 14 AB (HD 155992)
17h 15m 43.28s -18° 10' 50.5" P.A. 290.00 sep 1.2 mag 9.62,9.70 Sp A3II/III
| Coord 2000 |
17157-1811 |
|
Discov num |
WHC 14 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 15 43.28 -18 10 50.5 |
|
| Date first |
1884 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
292 |
|
Pa last |
290.3 |
|
P.A. Now (θ) |
290.3° |
|
| Sep first |
1.3 |
|
Sep last |
1.203 |
|
Sep. Now (ρ) |
1.203" |
|
| Mag pri |
9.62 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
A3II/III (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
17157-1811 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 155992 |
|
17 15 43 -18 10 50 |
WHC 14 AB |
2016 |
10 |
290 |
1.2 |
9.62 |
9.70 |
0.08 |
|
<=== |
| Show |
|
|
17 15 43 -18 10 50 |
HJ 4932 AC |
2017 |
13 |
227 |
10.4 |
9.62 |
10.60 |
0.98 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155992 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
6237-01091-1 |
|
Gaia DR2 |
4134539860826578176 |
|
| HD |
155992 |
|
