17525+1530 WLY 20 AC
17h 52m 30.76s +15° 31' 31.0" P.A. 122.00 sep 38.1 mag 11.90,12.47
| Coord 2000 |
17525+1530 |
|
Discov num |
WLY 20 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 52 30.76 +15 31 31.0 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
123 |
|
Pa last |
121.6 |
|
P.A. Now (θ) |
121.6° |
|
| Sep first |
41.2 |
|
Sep last |
38.103 |
|
Sep. Now (ρ) |
38.103" |
|
| Mag pri |
11.90 |
|
Mag sec |
12.47 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
| Pri motion ra |
+067 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
+008 |
|
| Notes |
N
(See Notes) |
|
rPM=1.06
This double is not physical.
17525+1530 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 52 31 +15 31 31 |
L 17 AB |
2019 |
14 |
292 |
2.7 |
10.50 |
11.20 |
0.70 |
|
|
| Show |
|
|
17 52 31 +15 31 31 |
WLY 20 AC |
2015 |
6 |
122 |
38.1 |
11.90 |
12.47 |
0.57 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4500965575467506560 |
|