16557+3511 RUC 9 AB
16h 55m 47.87s +35° 10' 57.5" P.A. 348.00 sep 1.5 mag 10.10,13.00 Sp F7V+K1V
| Coord 2000 |
16557+3511 |
|
Discov num |
RUC 9 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 55 47.87 +35 10 57.5 |
|
| Date first |
2005 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
345 |
|
Pa last |
348.3 |
|
P.A. Now (θ) |
348.3° |
|
| Sep first |
1.5 |
|
Sep last |
1.492 |
|
Sep. Now (ρ) |
1.492" |
|
| Mag pri |
10.10 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
F7V+K1V (yellow-white/yellow-orange) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-015 |
|
| Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
|
rPM=0.259 (< 0.3, Physical double)
This double is physical.
16557+3511 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 55 48 +35 10 58 |
GII 238 Aa,Ab |
2014 |
1 |
131 |
0.1 |
10.90 |
10.90 |
0.00 |
Y |
|
| Show |
|
|
16 55 48 +35 10 58 |
RUC 9 AB |
2016 |
4 |
348 |
1.5 |
10.10 |
13.00 |
2.90 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2597-00679-1 |
|
