10059+3412 COU1569

 
 
10h 05m 52.72s +34 12' 04.0" P.A. 304.5 sep 0.09 mag 8.80,8.80 Sp G5 dist. 149.25 pc (486.85 l.y.)
 
 
Coord 2000
10059+3412
Discov num
COU1569
Comp
Coord arcsec 2000
10 05 52.72 +34 12 04.0
Date first
1978
Date last
2006
Obs
15
Pa first
66
Pa last
71
P.A. Now (θ)
304.5°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.09"
Mag pri
8.80
Mag sec
8.80
delta mag (ΔM)
0
Spectral class
G5 (yellow)
Pri motion ra
+045
Sec motion ra
Pri motion dec
-042
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71
Precise sep
0.143
Constellation
Leo Minor
SAO
61857
HIP
49461
Tycho2
2506-00808-1
HD
87473
BD
BD+34 2079
Distance
149.25
Distance ly
486.85
last precise pa
71
last precise sep
0.143
 
 
ORBITAL ELEMENTS
 
 
Period (P)117y± 15 Periastron (T)1997.78y± 0.5 Semi-major axis (a)0.237a± 0.02
Eccentricity (e)0.494± 0.06 Inclination (i)69.3°± 2 Longitude of periastron (ω)140.1°± 3
Node (Ω)60.7°± 2 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2004
label rho theta
2000 0.118 234.5
2001 0.126 238.1
2002 0.131 241.3
2003 0.134 244.3
2004 0.136 247.2
2005 0.136 250.1
2006 0.135 253.0
2007 0.133 255.9
2008 0.130 259.0
2009 0.126 262.2
2010 0.122 265.7
2011 0.118 269.3
2012 0.114 273.3
2013 0.109 277.6
2014 0.105 282.2
2015 0.101 287.3
2016 0.097 292.7
2017 0.095 298.5
2018 0.092 304.5
2019 0.091 310.9
2020 0.091 317.3
2021 0.091 323.8
2022 0.093 330.1
2023 0.095 336.1
2024 0.098 341.9
2025 0.102 347.2
2026 0.106 352.1
2027 0.111 356.6
2028 0.117 0.7
2029 0.123 4.4
2030 0.129 7.8

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

grafico orbita





wds10059%2B3412b.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
10059+3412 COU1569 2004 14 70 0.1 8.80 8.80 G5 O 100552.72+341204.0
10059+3412 COU1569 2006 15 71 0.1 8.80 8.80 G5 O 100552.72+341204.0

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