17540+0303 OSO 87 AE
17h 53m 58.63s +03° 03' 16.4" P.A. 228.00 sep 11.7 mag 13.08,15.10
| Coord 2000 |
17540+0303 |
|
Discov num |
OSO 87 |
|
Comp |
AE |
|
Coord arcsec 2000 |
17 53 58.63 +03 03 16.4 |
|
| Date first |
1995 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
227 |
|
Pa last |
227.5 |
|
P.A. Now (θ) |
227.5° |
|
| Sep first |
13.3 |
|
Sep last |
11.689 |
|
Sep. Now (ρ) |
11.689" |
|
| Mag pri |
13.08 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
|
|
| Pri motion ra |
-206 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-247 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=1.005
This double is not physical.
17540+0303 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AB |
1995 |
1 |
108 |
5.5 |
13.08 |
19.10 |
6.02 |
|
|
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AC |
1995 |
1 |
1 |
6.0 |
13.08 |
19.00 |
5.92 |
|
|
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AD |
2000 |
2 |
187 |
6.8 |
13.08 |
19.10 |
6.02 |
|
|
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AE |
2000 |
3 |
228 |
11.7 |
13.08 |
15.10 |
2.02 |
|
<=== |
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AF |
2000 |
2 |
3 |
17.5 |
13.08 |
17.90 |
4.82 |
|
|
| Show |
|
|
17 53 59 +03 03 16 |
OSO 87 AG |
2000 |
2 |
145 |
19.9 |
13.08 |
17.70 |
4.62 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4469205430486946816 |
|
