17520+1520 STT 338 AC
17h 51m 58.46s +15° 19' 34.9" P.A. 202.00 sep 32.6 mag 7.21,13.10 Sp G8III dist. 234.19 pc (763.93 l.y.)
| Coord 2000 |
17520+1520 |
|
Discov num |
STT 338 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 51 58.46 +15 19 34.9 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
217 |
|
Pa last |
201.9 |
|
P.A. Now (θ) |
201.9° |
|
| Sep first |
28.0 |
|
Sep last |
32.641 |
|
Sep. Now (ρ) |
32.641" |
|
| Mag pri |
7.21 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
5.89 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+040 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=1.034
This double is not physical.
17520+1520 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 162734 |
103161 |
17 51 58 +15 19 35 |
STT 338 AB |
2018 |
307 |
168 |
0.9 |
7.21 |
7.38 |
0.17 |
Y |
|
| Show |
|
103161 |
17 51 58 +15 19 35 |
STT 338 AC |
2015 |
6 |
202 |
32.6 |
7.21 |
13.10 |
5.89 |
|
<=== |
| Show |
|
103161 |
17 51 58 +15 19 35 |
STT 338 AD |
2015 |
7 |
247 |
96.3 |
7.21 |
11.60 |
4.39 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
103161 |
|
HIP |
87427 |
|
Tycho2 |
1552-02535-1 |
|
| Gaia DR2 |
4500935858592797056 |
|
HD |
162734 |
|
HR |
6665 |
|
ADS |
10850 |
|
| BD |
BD+15 3292 |
|
Distance |
234.19 |
|
Distance ly |
763.93 |
|
