14350+0907 RUC   8 (CK Boo)

 
 
14h 35m 03.75s +09 06' 49.3" P.A. 183.9 sep 0.49 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
2017
Obs
5
Pa first
198
Pa last
113
P.A. Now (θ)
183.9°
Sep first
0.1
Sep last
0.3
Sep. Now (ρ)
0.49"
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
 
 
Precise pa
113.1
Precise sep
0.256
Var name
CK Boo
Cdsa2 id
RUC 8
Constellation
Bootes
HIP
71319
Tycho2
0910-00580-1
HD
128141
BD
BD+09 2916
Ra deg
14.584375000000001
De deg
9.113694444444445
Distance
143.68
Distance ly
468.68
last precise pa
113.1
last precise sep
0.256
 
 
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)° Note Grade7(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 0.303 188.8
2001 0.204 192.5
2002 0.049 212.5
2003 0.153 164.5
2004 0.267 170.1
2005 0.350 172.5
2006 0.414 174.2
2007 0.465 175.4
2008 0.505 176.4
2009 0.537 177.2
2010 0.560 178.0
2011 0.576 178.7
2012 0.586 179.4
2013 0.588 180.1
2014 0.584 180.8
2015 0.572 181.5
2016 0.554 182.2
2017 0.528 183.0
2018 0.494 183.9
2019 0.451 185.0
2020 0.396 186.3
2021 0.327 188.1
2022 0.237 191.0
2023 0.107 199.7
2024 0.107 160.3
2025 0.237 169.0
2026 0.327 171.9
2027 0.396 173.7
2028 0.451 175.0
2029 0.494 176.1
2030 0.528 177.0

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14350+0907 RUC 8 1998 1 198 0.1 8.99   F7.5V M1V NO 143503.75+090649.3
14350+0907 RUC 8 2014 2 108 0.2 8.99   F7.5V+M1V NO 143503.75+090649.3
14350+0907 RUC 8 2015 3 109 0.2 8.99   F7.5V+M1V NO 143503.75+090649.3
14350+0907 RUC 8 2017 5 113 0.3 8.99   F7.5V+M1V NO 143503.75+090649.3

If you need more information about this double, apply for a data request form to the WDS.