17434+3357 HO 560 AC
17h 43m 22.88s +33° 56' 41.4" P.A. 258.00 sep 52.5 mag 8.82,15.00 Sp F5 dist. 213.68 pc (697.02 l.y.)
| Coord 2000 |
17434+3357 |
|
Discov num |
HO 560 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 43 22.88 +33 56 41.4 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
256 |
|
Pa last |
257.5 |
|
P.A. Now (θ) |
257.5° |
|
| Sep first |
53.0 |
|
Sep last |
52.513 |
|
Sep. Now (ρ) |
52.513" |
|
| Mag pri |
8.82 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
6.18 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.92
This double is not physical.
17434+3357 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 161299 |
66284 |
17 43 23 +33 56 41 |
HO 560 AB |
2020 |
92 |
264 |
1.3 |
8.82 |
9.11 |
0.29 |
Y |
|
| Show |
|
66284 |
17 43 23 +33 56 41 |
HO 560 AC |
2015 |
4 |
258 |
52.5 |
8.82 |
15.00 |
6.18 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
66284 |
|
HIP |
86733 |
|
Tycho2 |
2615-00858-1 |
|
| Gaia DR2 |
4601544814665474816 |
|
HD |
161299 |
|
BD |
BD+34 3031 |
|
Distance |
213.68 |
|
| Distance ly |
697.02 |
|
