17098+0804 OSO 77 AB
17h 09m 47.38s +08° 04' 25.5" P.A. 275.00 sep 6.4 mag 12.61,15.90
| Coord 2000 |
17098+0804 |
|
Discov num |
OSO 77 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 09 47.38 +08 04 25.5 |
|
| Date first |
1995 |
|
Date last |
2001 |
|
Obs |
5 |
|
| Pa first |
264 |
|
Pa last |
275 |
|
P.A. Now (θ) |
275° |
|
| Sep first |
7.6 |
|
Sep last |
6.4 |
|
Sep. Now (ρ) |
6.4" |
|
| Mag pri |
12.61 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
3.29 |
|
Spectral class |
|
|
| Pri motion ra |
-181 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-365 |
|
Sec motion dec |
+007 |
|
| Notes |
N
(See Notes) |
|
rPM=1.019
This double is not physical.
17098+0804 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AB |
2001 |
5 |
275 |
6.4 |
12.61 |
15.90 |
3.29 |
|
<=== |
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AC |
1995 |
1 |
56 |
9.1 |
12.61 |
20.50 |
7.89 |
|
|
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AD |
1996 |
2 |
353 |
10.3 |
12.61 |
18.90 |
6.29 |
|
|
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AE |
2000 |
4 |
101 |
10.8 |
12.61 |
17.40 |
4.79 |
|
|
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AF |
1996 |
3 |
268 |
15.8 |
12.61 |
18.70 |
6.09 |
|
|
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AG |
1995 |
1 |
198 |
15.7 |
12.61 |
19.50 |
6.89 |
|
|
| Show |
|
|
17 09 47 +08 04 26 |
OSO 77 AH |
1995 |
1 |
20 |
17.1 |
12.61 |
19.30 |
6.69 |
|
|
Octuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
