11009-4030 FIN 365

 
 
11H 00M 51.13S -40 29' 53.2" P.A. 95.4 SEP 0.1 MAG 7.50,7.50 SP F7V DIST. 64.85 PC (211.54 L.Y.)
 
 
Coord 2000
11009-4030
Discov num
FIN 365
Comp
Coord arcsec 2000
11 00 51.13 -40 29 53.2
Date first
1960
Date last
2014
Obs
12
Pa first
111
Pa last
106
P.A. Now (θ)
95.4°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.1"
Mag pri
7.50
Mag sec
7.50
delta mag (ΔM)
0
Spectral class
F7V (yellow-white)
Pri motion ra
-240
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vela
SAO
222499
HIP
53840
Tycho2
7729-00436-1
HD
95506
CD
CD-39 6845
CP
CP-39 4833
Distance
64.85
Distance ly
211.54
last precise pa
106.3
last precise sep
0.157
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.86y± 0.23 Periastron (T)1990.21y± 1.14 Semi-major axis (a)0.168a± 0.004
Eccentricity (e)0.087± 0.029 Inclination (i)100.5°± 0.9 Longitude of periastron (ω)50.5°± 16.3
Node (Ω)107.4°± 1.1 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.176 285.8
2001 0.169 283.5
2002 0.155 280.9
2003 0.135 277.7
2004 0.109 273.0
2005 0.080 265.2
2006 0.051 248.3
2007 0.033 202.9
2008 0.046 150.8
2009 0.074 130.4
2010 0.103 121.5
2011 0.128 116.3
2012 0.146 112.7
2013 0.157 109.7
2014 0.157 107.0
2015 0.148 104.1
2016 0.129 100.5
2017 0.102 95.4
2018 0.069 85.7
2019 0.037 57.8
2020 0.034 344.8
2021 0.065 312.1
2022 0.099 301.4
2023 0.129 296.1
2024 0.152 292.7
2025 0.168 290.0
2026 0.176 287.7
2027 0.176 285.5
2028 0.168 283.2
2029 0.153 280.5
2030 0.132 277.1

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic