17299+1558 HDS 2471 Aa,Ab
17h 29m 51.43s +15° 57' 50.7" P.A. 301.00 sep 0.4 mag 8.40,10.26 Sp F5 dist. 148.59 pc (484.7 l.y.)
Coord 2000 |
17299+1558 |
|
Discov num |
HDS2471 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 29 51.43 +15 57 50.7 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
3 |
|
Pa first |
316 |
|
Pa last |
301 |
|
P.A. Now (θ) |
301° |
|
Sep first |
0.2 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
Mag pri |
8.40 |
|
Mag sec |
10.26 |
|
delta mag (ΔM) |
1.86 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
-035 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
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
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 |
|