14350+0907 RUC 8 (CK Boo)
14h 35m 03.75s +09° 06' 49.3" P.A. 299.00 sep 0.3 mag 8.99, Sp F7.5V+M1V dist. 143.68 pc (468.68 l.y.)
Coord 2000 |
14350+0907 |
|
Discov num |
RUC 8 |
|
Comp |
|
|
Coord arcsec 2000 |
14 35 03.75 +09 06 49.3 |
|
Date first |
1998 |
|
Date last |
2021 |
|
Obs |
8 |
|
Pa first |
198 |
|
Pa last |
298.8 |
|
P.A. Now (θ) |
298.8° |
|
Sep first |
0.1 |
|
Sep last |
0.285 |
|
Sep. Now (ρ) |
0.285" |
|
Mag pri |
8.99 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
F7.5V+M1V (yellow-white/red) |
|
Pri motion ra |
+067 |
|
Sec motion ra |
|
|
Pri motion dec |
-088 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
CK Boo |
|
Constellation |
Bootes |
|
SAO |
120544 |
|
HIP |
71319 |
|
Tycho2 |
0910-00580-1 |
|
Gaia DR2 |
1176145805821258368 |
|
HD |
128141 |
|
BD |
BD+09 2916 |
|
Distance |
143.68 |
|
Distance ly |
468.68 |
|
ORBITAL ELEMENTS
Period (P) | 21.3y | |
Periastron (T) | | |
Semi-major axis (a) | 300m | |
Eccentricity (e) | 0.96 | ± 0.07 |
Inclination (i) | 56.6° | |
Longitude of periastron (ω) | ° | |
Node (Ω) | ° | |
Notes | n | |
Reference | Pbl2006 | |
Equinox | | |
Last observation | | |
Grade | 7 | (1=Definitive, 9=Indet.) |
Not enought orbital data to create a graph.