17109+1915 DAM 954 BD
17h 10m 54.04s +19° 15' 27.2" P.A. 261.00 sep 7.7 mag 13.00,14.70
| Coord 2000 |
17109+1915 |
|
Discov num |
DAM 954 |
|
Comp |
BD |
|
Coord arcsec 2000 |
17 10 54.04 +19 15 27.2 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
263 |
|
Pa last |
261 |
|
P.A. Now (θ) |
261° |
|
| Sep first |
7.8 |
|
Sep last |
7.724 |
|
Sep. Now (ρ) |
7.724" |
|
| Mag pri |
13.00 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17109+1915 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 10 55 +19 15 15 |
DAM 954 AB |
2015 |
9 |
312 |
18.8 |
10.50 |
13.00 |
2.50 |
|
|
| Show |
|
|
17 10 55 +19 15 15 |
DAM 954 AC |
2015 |
9 |
342 |
16.9 |
10.50 |
13.20 |
2.70 |
|
|
| Show |
|
|
17 10 55 +19 15 15 |
DAM 954 AD |
2015 |
9 |
297 |
24.5 |
10.50 |
14.70 |
4.20 |
|
|
| Show |
|
|
17 10 54 +19 15 27 |
DAM 954 BC |
2016 |
9 |
68 |
9.6 |
13.00 |
13.20 |
0.20 |
|
|
| Show |
|
|
17 10 54 +19 15 27 |
DAM 954 BD |
2015 |
9 |
261 |
7.7 |
13.00 |
14.70 |
1.70 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4560669713991905152 |
|