17530+1521 OSO 86 AC
17h 52m 59.72s +15° 21' 03.0" P.A. 311.00 sep 24.4 mag 11.70,20.10
| Coord 2000 |
17530+1521 |
|
Discov num |
OSO 86 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 52 59.72 +15 21 03.0 |
|
| Date first |
1995 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
300 |
|
Pa last |
310.5 |
|
P.A. Now (θ) |
310.5° |
|
| Sep first |
23.4 |
|
Sep last |
24.381 |
|
Sep. Now (ρ) |
24.381" |
|
| Mag pri |
11.70 |
|
Mag sec |
20.10 |
|
delta mag (ΔM) |
8.4 |
|
Spectral class |
|
|
| Pri motion ra |
-094 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-221 |
|
Sec motion dec |
-009 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.962
This double is not physical.
17530+1521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 52 60 +15 21 03 |
OSO 86 AB |
2016 |
2 |
209 |
16.2 |
11.70 |
19.00 |
7.30 |
|
|
| Show |
|
|
17 52 60 +15 21 03 |
OSO 86 AC |
2016 |
2 |
311 |
24.4 |
11.70 |
20.10 |
8.40 |
|
<=== |
| Show |
|
245089 |
17 52 60 +15 21 03 |
ZIE 11 AD |
2015 |
4 |
112 |
28.8 |
11.86 |
14.50 |
2.64 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1553-01250-1 |
|
Gaia DR2 |
4500186227885057024 |
|
