17398-0458 STF 2191 AB (HD 160388)
17h 39m 47.28s -04° 58' 04.8" P.A. 267.00 sep 26.4 mag 7.83,8.47 Sp F2V dist. 140.45 pc (458.15 l.y.)
| Coord 2000 |
17398-0458 |
|
Discov num |
STF2191 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 39 47.28 -04 58 04.8 |
|
| Date first |
1831 |
|
Date last |
2018 |
|
Obs |
61 |
|
| Pa first |
268 |
|
Pa last |
266.7 |
|
P.A. Now (θ) |
266.7° |
|
| Sep first |
26.5 |
|
Sep last |
26.35 |
|
Sep. Now (ρ) |
26.35" |
|
| Mag pri |
7.83 |
|
Mag sec |
8.47 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.194 (< 0.3, Physical double)
This double is not physical.
17398-0458 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 160388 |
141793 |
17 39 47 -04 58 05 |
STF 2191 AB |
2018 |
61 |
267 |
26.4 |
7.83 |
8.47 |
0.64 |
|
<=== |
| Show |
|
141791 |
17 39 46 -04 58 06 |
HO 419 BC |
2015 |
13 |
32 |
7.6 |
8.46 |
12.71 |
4.25 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 160388 |
|
Constellation |
Ophiuchus |
|
SAO |
141793 |
|
HIP |
86444 |
|
| Tycho2 |
5089-00725-1 |
|
Gaia DR2 |
4176269488164151424 |
|
HD |
160388 |
|
GC |
23941 |
|
| ADS |
10693 |
|
DM |
BD-04 4324 |
|
BD |
BD-04 4325 |
|
Distance |
140.45 |
|
| Distance ly |
458.15 |
|
