17299+1558 STT 330 AB (HD 158656)
17h 29m 51.43s +15° 57' 50.7" P.A. 57.00 sep 14.5 mag 8.22,11.15 Sp F5 dist. 148.59 pc (484.7 l.y.)
| Coord 2000 |
17299+1558 |
|
Discov num |
STT 330 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 29 51.43 +15 57 50.7 |
|
| Date first |
1843 |
|
Date last |
2015 |
|
Obs |
23 |
|
| Pa first |
61 |
|
Pa last |
57.1 |
|
P.A. Now (θ) |
57.1° |
|
| Sep first |
12.9 |
|
Sep last |
14.502 |
|
Sep. Now (ρ) |
14.502" |
|
| Mag pri |
8.22 |
|
Mag sec |
11.15 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
rPM=0.262 (< 0.3, Physical double)
This double is physical.
17299+1558 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
102862 |
17 29 51 +15 57 51 |
HDS 2471 Aa,Ab |
2014 |
3 |
301 |
0.4 |
8.40 |
10.26 |
1.86 |
|
|
| Show |
HD 158656 |
102862 |
17 29 51 +15 57 51 |
STT 330 AB |
2015 |
23 |
57 |
14.5 |
8.22 |
11.15 |
2.93 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158656 |
|
Constellation |
Hercules |
|
SAO |
102862 |
|
HIP |
85626 |
|
| Tycho2 |
1538-01327-1 |
|
Gaia DR2 |
4543825092772314752 |
|
HD |
158656 |
|
BD |
BD+16 3197 |
|
| Distance |
148.59 |
|
Distance ly |
484.7 |
|
