17095+4238 COU 1453 AB
17h 09m 27.18s +42° 37' 35.2" P.A. 226.00 sep 2.5 mag 9.71,14.10 Sp F8
| Coord 2000 |
17095+4238 |
|
Discov num |
COU1453 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 09 27.18 +42 37 35.2 |
|
| Date first |
1976 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
230 |
|
Pa last |
226.2 |
|
P.A. Now (θ) |
226.2° |
|
| Sep first |
2.2 |
|
Sep last |
2.468 |
|
Sep. Now (ρ) |
2.468" |
|
| Mag pri |
9.71 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17095+4238 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 09 27 +42 37 35 |
GII 241 Aa,Ab |
2014 |
1 |
134 |
0.2 |
10.50 |
10.50 |
0.00 |
|
|
| Show |
|
|
17 09 27 +42 37 35 |
COU 1453 AB |
2016 |
5 |
226 |
2.5 |
9.71 |
14.10 |
4.39 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3080-01322-1 |
|
