18093+0909 RUC 24 AB
18h 09m 21.26s +09° 09' 03.6" P.A. 6.00 sep 8.3 mag 7.57,12.37 Sp F8V
| Coord 2000 |
18093+0909 |
|
Discov num |
RUC 24 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 09 21.26 +09 09 03.6 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
8 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
5.8° |
|
| Sep first |
8.2 |
|
Sep last |
8.335 |
|
Sep. Now (ρ) |
8.335" |
|
| Mag pri |
7.57 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
4.8 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
18093+0909 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 09 21 +09 09 04 |
RUC 24 AB |
2016 |
3 |
6 |
8.3 |
7.57 |
12.37 |
4.80 |
|
<=== |
| Show |
|
|
18 09 21 +09 09 04 |
RUC 24 AC |
2015 |
9 |
36 |
22.7 |
9.10 |
13.00 |
3.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4481606508598024064 |
|
