18499+2806 OSO 104 AD
18h 49m 55.15s +28° 05' 50.9" P.A. 27.00 sep 12.7 mag 12.79,17.85
Coord 2000 |
18499+2806 |
|
Discov num |
OSO 104 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 49 55.15 +28 05 50.9 |
|
Date first |
1994 |
|
Date last |
2002 |
|
Obs |
8 |
|
Pa first |
30 |
|
Pa last |
27 |
|
P.A. Now (θ) |
27° |
|
Sep first |
10.9 |
|
Sep last |
12.73 |
|
Sep. Now (ρ) |
12.73" |
|
Mag pri |
12.79 |
|
Mag sec |
17.85 |
|
delta mag (ΔM) |
5.06 |
|
Spectral class |
|
|
Pri motion ra |
-102 |
|
Sec motion ra |
|
|
Pri motion dec |
-261 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18499+2806 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 49 55 +28 05 51 |
OSO 104 AB |
2002 |
6 |
112 |
5.0 |
12.79 |
18.20 |
5.41 |
|
|
Show |
|
|
18 49 55 +28 05 51 |
OSO 104 AD |
2002 |
8 |
27 |
12.7 |
12.79 |
17.85 |
5.06 |
|
<=== |
Show |
|
|
18 49 55 +28 05 51 |
OSO 104 AE |
2002 |
7 |
252 |
15.1 |
12.79 |
18.21 |
5.42 |
|
|
Show |
|
|
18 49 55 +28 05 51 |
OSO 104 AF |
2002 |
7 |
46 |
23.6 |
12.79 |
17.17 |
4.38 |
|
|
Show |
|
|
18 49 55 +28 05 51 |
OSO 104 AG |
2002 |
6 |
135 |
22.1 |
12.79 |
18.56 |
5.77 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2116-00128-1 |
|