17140+2119 GII 242 Aa,Ab
17h 13m 59.66s +21° 19' 10.0" P.A. 9.00 sep 0.1 mag 11.50,11.50
| Coord 2000 |
17140+2119 |
|
Discov num |
GII 242 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 13 59.66 +21 19 10.0 |
|
| Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
| Pa first |
9 |
|
Pa last |
8.6 |
|
P.A. Now (θ) |
8.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.147 |
|
Sep. Now (ρ) |
0.147" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-035 |
|
Sec motion ra |
|
|
| Pri motion dec |
-035 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17140+2119 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 13 60 +21 19 10 |
GII 242 Aa,Ab |
2013 |
1 |
9 |
0.1 |
11.50 |
11.50 |
0.00 |
|
<=== |
| Show |
|
|
17 13 60 +21 19 10 |
COU 111 AB |
2016 |
11 |
250 |
0.6 |
10.70 |
10.77 |
0.07 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1548-02185-1 |
|
