17505+4112 A 698 AC
17h 50m 27.15s +41° 11' 59.4" P.A. 166.00 sep 25.9 mag 9.60,12.23 Sp F5
| Coord 2000 |
17505+4112 |
|
Discov num |
A 698 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 50 27.15 +41 11 59.4 |
|
| Date first |
1894 |
|
Date last |
2017 |
|
Obs |
8 |
|
| Pa first |
164 |
|
Pa last |
166.4 |
|
P.A. Now (θ) |
166.4° |
|
| Sep first |
28.8 |
|
Sep last |
25.922 |
|
Sep. Now (ρ) |
25.922" |
|
| Mag pri |
9.60 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
2.63 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=1.666
This double is not physical.
17505+4112 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 50 27 +41 11 59 |
A 698 AB |
2019 |
32 |
255 |
4.2 |
9.60 |
10.20 |
0.60 |
|
|
| Show |
|
|
17 50 27 +41 11 59 |
A 698 AC |
2017 |
8 |
166 |
25.9 |
9.60 |
12.23 |
2.63 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3093-00135-1 |
|
Gaia DR2 |
1344811714157040640 |
|
