18079+0153 OSO 93 AB
18h 07m 56.59s +01° 52' 32.7" P.A. 21.00 sep 12.7 mag 11.09,18.60 Sp sdF5 dist. 189.04 pc (616.65 l.y.)
Coord 2000 |
18079+0153 |
|
Discov num |
OSO 93 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 07 56.59 +01 52 32.7 |
|
Date first |
1994 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
26 |
|
Pa last |
20.5 |
|
P.A. Now (θ) |
20.5° |
|
Sep first |
12.6 |
|
Sep last |
12.685 |
|
Sep. Now (ρ) |
12.685" |
|
Mag pri |
11.09 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
7.51 |
|
Spectral class |
sdF5 |
|
Pri motion ra |
-189 |
|
Sec motion ra |
|
|
Pri motion dec |
-234 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18079+0153 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 07 57 +01 52 33 |
OSO 93 AB |
2015 |
3 |
21 |
12.7 |
11.09 |
18.60 |
7.51 |
|
<=== |
Show |
|
|
18 07 57 +01 52 33 |
OSO 93 AC |
2011 |
6 |
295 |
13.1 |
11.09 |
17.58 |
6.49 |
|
|
Show |
|
|
18 07 57 +01 52 33 |
OSO 93 AD |
1999 |
5 |
171 |
17.6 |
11.09 |
17.08 |
5.99 |
|
|
Show |
|
|
18 07 57 +01 52 33 |
OSO 93 AE |
1999 |
5 |
66 |
21.7 |
11.09 |
17.89 |
6.80 |
|
|
Show |
|
|
18 07 57 +01 52 33 |
OSO 93 AF |
1999 |
4 |
194 |
20.9 |
11.09 |
17.70 |
6.61 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
HIP |
88827 |
|
Tycho2 |
0435-04069-1 |
|
Gaia DR2 |
4468185319917050240 |
|
Distance |
189.04 |
|
Distance ly |
616.65 |
|