17246+3913 WSI 2 Aa,Ab
17h 24m 38.83s +39° 12' 34.2" P.A. 74.00 sep 0.4 mag 8.00, Sp K5 dist. 263.85 pc (860.68 l.y.)
| Coord 2000 |
17246+3913 |
|
Discov num |
WSI 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 24 38.83 +39 12 34.2 |
|
| Date first |
1997 |
|
Date last |
2012 |
|
Obs |
4 |
|
| Pa first |
97 |
|
Pa last |
73.5 |
|
P.A. Now (θ) |
73.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.362 |
|
Sep. Now (ρ) |
0.362" |
|
| Mag pri |
8.00 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17246+3913 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
66021 |
17 24 39 +39 12 34 |
WSI 2 Aa,Ab |
2012 |
4 |
74 |
0.4 |
8.00 |
|
|
|
<=== |
| Show |
HD 157946 |
66021 |
17 24 39 +39 12 34 |
S 689 AB |
2017 |
23 |
197 |
89.2 |
7.48 |
8.44 |
0.96 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
66021 |
|
HIP |
85201 |
|
Tycho2 |
3086-00235-1 |
|
| Gaia DR2 |
1346651231469806080 |
|
HD |
157946 |
|
BD |
BD+39 3125 |
|
Distance |
263.85 |
|
| Distance ly |
860.68 |
|
