18164+2912 OSO 97 AC
18h 16m 22.80s +29° 12' 21.2" P.A. 11.00 sep 21.8 mag 12.86,19.00
Coord 2000 |
18164+2912 |
|
Discov num |
OSO 97 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 16 22.80 +29 12 21.2 |
|
Date first |
1995 |
|
Date last |
2013 |
|
Obs |
3 |
|
Pa first |
5 |
|
Pa last |
10.8 |
|
P.A. Now (θ) |
10.8° |
|
Sep first |
17.8 |
|
Sep last |
21.844 |
|
Sep. Now (ρ) |
21.844" |
|
Mag pri |
12.86 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
6.14 |
|
Spectral class |
|
|
Pri motion ra |
-165 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-209 |
|
Sec motion dec |
+008 |
|
Notes |
N
(See Notes) |
|
rPM=1.001
This double is not physical.
18164+2912 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 16 23 +29 12 21 |
OSO 97 AB |
2014 |
6 |
100 |
18.6 |
12.86 |
18.90 |
6.04 |
|
|
Show |
|
|
18 16 23 +29 12 21 |
OSO 97 AC |
2013 |
3 |
11 |
21.8 |
12.86 |
19.00 |
6.14 |
|
<=== |
Show |
|
|
18 16 23 +29 12 21 |
OSO 97 AD |
2014 |
6 |
273 |
20.3 |
12.86 |
19.10 |
6.24 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4589810723497040768 |
|