17597+3624 OSO 91 AC
17h 59m 42.45s +36° 23' 34.7" P.A. 104.00 sep 27.3 mag 12.44,17.80
| Coord 2000 |
17597+3624 |
|
Discov num |
OSO 91 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 59 42.45 +36 23 34.7 |
|
| Date first |
1995 |
|
Date last |
2014 |
|
Obs |
9 |
|
| Pa first |
110 |
|
Pa last |
103.9 |
|
P.A. Now (θ) |
103.9° |
|
| Sep first |
23.9 |
|
Sep last |
27.347 |
|
Sep. Now (ρ) |
27.347" |
|
| Mag pri |
12.44 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
5.36 |
|
Spectral class |
|
|
| Pri motion ra |
-240 |
|
Sec motion ra |
|
|
| Pri motion dec |
-116 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17597+3624 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 59 42 +36 23 35 |
OSO 91 AB |
1995 |
1 |
16 |
20.4 |
12.44 |
20.10 |
7.66 |
|
|
| Show |
|
|
17 59 42 +36 23 35 |
OSO 91 AC |
2014 |
9 |
104 |
27.3 |
12.44 |
17.80 |
5.36 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4609516033448874240 |
|
