17120+3158 GYL 5 AC
17h 11m 55.45s +31° 57' 33.9" P.A. 321.00 sep 16.9 mag 11.34,12.36
| Coord 2000 |
17120+3158 |
|
Discov num |
GYL 5 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 11 55.45 +31 57 33.9 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
321 |
|
Pa last |
320.6 |
|
P.A. Now (θ) |
320.6° |
|
| Sep first |
16.5 |
|
Sep last |
16.873 |
|
Sep. Now (ρ) |
16.873" |
|
| Mag pri |
11.34 |
|
Mag sec |
12.36 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+022 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.082 (< 0.3, Physical double)
This double is physical.
17120+3158 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 11 55 +31 57 34 |
LOS 2 AB |
2015 |
9 |
44 |
11.6 |
11.34 |
13.30 |
1.96 |
|
|
| Show |
|
|
17 11 55 +31 57 34 |
GYL 5 AC |
2015 |
18 |
321 |
16.9 |
11.34 |
12.36 |
1.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2595-01004-1 |
|
Gaia DR2 |
1333485198203024896 |
|
