02361+0653 GKI   1AB

 
 
02h 36m 04.89s +06 53' 12.7" P.A. 32.1 sep 1.08 mag 5.93,16.77 Sp K3V+M4.5V dist. 7.18 pc (23.42 l.y.)
 
 
Coord 2000
02361+0653
Discov num
GKI   1
Comp
AB
Coord arcsec 2000
02 36 04.89 +06 53 12.7
Date first
1993
Date last
2010
Obs
11
Pa first
287
Pa last
318
P.A. Now (θ)
32.1°
Sep first
3.3
Sep last
1.7
Sep. Now (ρ)
1.08"
Mag pri
5.93
Mag sec
16.77
delta mag (ΔM)
10.84
Spectral class
K3V+M4.5V (yellow-orange/red)
Pri motion ra
+181
Sec motion ra
Pri motion dec
+144
Sec motion dec
Notes
N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
02361+0653 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 110636 02361+0653 GKI 1 AB 1993 2010 11 32 1.1 5.93 16.77 10.84 Y <===
Show 110636 02361+0653 PLQ 32 AC 1912 2012 11 109 164.6 5.93 11.66 5.73
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.4
Precise sep
1.73
Constellation
Cetus
SAO
110636
HIP
12114
HD
16160
HR
753
GL
Gl 105A
BD
BD+06 398
Distance
7.18
Distance ly
23.42
last precise pa
318.4
last precise sep
1.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)201y± 33 Periastron (T)2005y± 13 Semi-major axis (a)5.3a± 1.7
Eccentricity (e)0.42± 0.18 Inclination (i)72.5°± 8.3 Longitude of periastron (ω)36°± 46
Node (Ω)292.8°± 8.4 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2010
label rho theta
2000 3.088 296.5
2001 3.003 298.0
2002 2.905 299.6
2003 2.796 301.3
2004 2.676 303.1
2005 2.546 305.1
2006 2.406 307.4
2007 2.258 309.9
2008 2.104 312.8
2009 1.946 316.1
2010 1.787 320.1
2011 1.630 324.8
2012 1.478 330.5
2013 1.338 337.5
2014 1.217 345.9
2015 1.123 356.0
2016 1.064 7.6
2017 1.050 19.9
2018 1.080 32.1
2019 1.153 43.2
2020 1.259 52.7
2021 1.390 60.6
2022 1.540 67.0
2023 1.701 72.3
2024 1.869 76.6
2025 2.042 80.2
2026 2.218 83.2
2027 2.394 85.8
2028 2.570 88.0
2029 2.744 90.0
2030 2.916 91.7

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

grafico orbita





wds02361%2B0653f.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02361+0653 GKI 1 AB 1998 6 294 3.2 5.93 16.77 M7V N P 023603.89+065300.8
02361+0653 GKI 1 AB 2010 9 318 1.7 5.93 16.77 K3V+M4.5V N P 023603.89+065300.8

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