17166+0325 STF 2141 AB (HD 156287)
17h 16m 36.95s +03° 24' 30.4" P.A. 123.00 sep 39.8 mag 8.32,10.72 Sp F8 dist. 82.1 pc (267.81 l.y.)
| Coord 2000 |
17166+0325 |
|
Discov num |
STF2141 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 16 36.95 +03 24 30.4 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
28 |
|
| Pa first |
137 |
|
Pa last |
122.9 |
|
P.A. Now (θ) |
122.9° |
|
| Sep first |
25.0 |
|
Sep last |
39.75 |
|
Sep. Now (ρ) |
39.75" |
|
| Mag pri |
8.32 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-066 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
-005 |
|
| Notes |
N
L
Y
(See Notes, Linear solution, Parallax indicates components are non-physical) |
|
rPM=1.035
This double is not physical.
17166+0325 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 156287 |
122229 |
17 16 37 +03 24 30 |
STF 2141 AB |
2015 |
28 |
123 |
39.8 |
8.32 |
10.72 |
2.40 |
|
<=== |
| Show |
|
122229 |
17 16 37 +03 24 30 |
SHY 715 AC |
2016 |
6 |
61 |
999.9 |
8.32 |
8.71 |
0.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156287 |
|
Constellation |
Ophiuchus |
|
SAO |
122229 |
|
HIP |
84515 |
|
| Tycho2 |
0404-01774-1 |
|
Gaia DR2 |
4388409330344765056 |
|
HD |
156287 |
|
BD |
BD+03 3375 |
|
| Distance |
82.1 |
|
Distance ly |
267.81 |
|
