17597+3624 OSO 91 AB
17h 59m 42.45s +36° 23' 34.7" P.A. 16.00 sep 20.4 mag 12.44,20.10
Coord 2000 |
17597+3624 |
|
Discov num |
OSO 91 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 59 42.45 +36 23 34.7 |
|
Date first |
1995 |
|
Date last |
1995 |
|
Obs |
1 |
|
Pa first |
16 |
|
Pa last |
16 |
|
P.A. Now (θ) |
16° |
|
Sep first |
20.4 |
|
Sep last |
20.36 |
|
Sep. Now (ρ) |
20.36" |
|
Mag pri |
12.44 |
|
Mag sec |
20.10 |
|
delta mag (ΔM) |
7.66 |
|
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 |
|