17567+1539 J 2098 AC
17h 56m 40.22s +15° 41' 09.9" P.A. 306.00 sep 16.8 mag 12.80,13.40
| Coord 2000 |
17567+1539 |
|
Discov num |
J 2098 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 56 40.22 +15 41 09.9 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
310 |
|
Pa last |
306.3 |
|
P.A. Now (θ) |
306.3° |
|
| Sep first |
12.0 |
|
Sep last |
16.848 |
|
Sep. Now (ρ) |
16.848" |
|
| Mag pri |
12.80 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-092 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+074 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=1.03
This double is not physical.
17567+1539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 56 40 +15 41 10 |
J 2098 AB |
2017 |
8 |
130 |
4.3 |
12.80 |
13.00 |
0.20 |
|
|
| Show |
|
|
17 56 40 +15 41 10 |
J 2098 AC |
2015 |
4 |
306 |
16.8 |
12.80 |
13.40 |
0.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4501711765909056000 |
|