17353-2203 HUB 17 AD
17h 35m 18.50s -22° 02' 37.7" P.A. 142.00 sep 6.3 mag 6.30,15.07 Sp Ap.. dist. 258.4 pc (842.9 l.y.)
| Coord 2000 |
17353-2203 |
|
Discov num |
HUB 17 |
|
Comp |
AD |
|
Coord arcsec 2000 |
17 35 18.50 -22 02 37.7 |
|
| Date first |
1999 |
|
Date last |
1999 |
|
Obs |
1 |
|
| Pa first |
142 |
|
Pa last |
141.6 |
|
P.A. Now (θ) |
141.6° |
|
| Sep first |
6.3 |
|
Sep last |
6.34 |
|
Sep. Now (ρ) |
6.34" |
|
| Mag pri |
6.30 |
|
Mag sec |
15.07 |
|
delta mag (ΔM) |
8.77 |
|
Spectral class |
Ap.. (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
17353-2203 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
52 Oph |
185526 |
17 35 18 -22 02 38 |
HUB 17 AB |
1999 |
2 |
53 |
8.7 |
6.30 |
12.66 |
6.36 |
|
|
| Show |
|
185526 |
17 35 18 -22 02 38 |
HUB 17 AC |
1999 |
1 |
10 |
5.4 |
6.30 |
14.18 |
7.88 |
|
|
| Show |
|
185526 |
17 35 18 -22 02 38 |
HUB 17 AD |
1999 |
1 |
142 |
6.3 |
6.30 |
15.07 |
8.77 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V2125 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
185526 |
|
HIP |
86060 |
|
| Tycho2 |
6247-00258-1 |
|
Gaia DR2 |
4117611603673745408 |
|
HD |
159376 |
|
HR |
6545 |
|
| GC |
23826 |
|
BD |
BD-21 4659 |
|
Flamsteed |
52 Ophiuchi |
|
Flamsteed name |
52 Oph |
|
| Distance |
258.4 |
|
Distance ly |
842.9 |
|
