10062-4722 I   173

 
 
10H 06M 11.22S -47 22' 11.9" P.A. 9.8 SEP 0.98 MAG 5.32,7.10 SP K1IV+G5V DIST. 73.69 PC (240.38 L.Y.)
 
 
Coord 2000
10062-4722
Discov num
I   173
Comp
Coord arcsec 2000
10 06 11.22 -47 22 11.9
Date first
1897
Date last
2016
Obs
42
Pa first
45
Pa last
9
P.A. Now (θ)
9.8°
Sep first
0.6
Sep last
1.0
Sep. Now (ρ)
0.98"
Mag pri
5.32
Mag sec
7.10
delta mag (ΔM)
1.78
Spectral class
K1IV+G5V (yellow-orange/yellow)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-063
Sec motion dec
-063
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.1
Precise sep
0.967
Constellation
Vela
SAO
221773
HIP
49485
Tycho2
8186-02960-1
HD
87783
HR
3976
CD
CD-46 5806
CP
CP-46 4241
Distance
73.69
Distance ly
240.38
last precise pa
9.1
last precise sep
0.967
 
 
ORBITAL ELEMENTS
 
 
Period (P)202.7y Periastron (T)1932.09y Semi-major axis (a)0.6a
Eccentricity (e)0.667 Inclination (i)41.9° Longitude of periastron (ω)180.5°
Node (Ω)15.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1997
label rho theta
2000 0.905 3.0
2001 0.911 3.4
2002 0.916 3.9
2003 0.922 4.3
2004 0.927 4.7
2005 0.932 5.1
2006 0.937 5.5
2007 0.941 5.9
2008 0.946 6.3
2009 0.950 6.7
2010 0.954 7.1
2011 0.958 7.5
2012 0.962 7.9
2013 0.965 8.3
2014 0.969 8.6
2015 0.972 9.0
2016 0.975 9.4
2017 0.978 9.8
2018 0.980 10.1
2019 0.983 10.5
2020 0.985 10.9
2021 0.987 11.2
2022 0.989 11.6
2023 0.991 12.0
2024 0.993 12.3
2025 0.994 12.7
2026 0.996 13.0
2027 0.997 13.4
2028 0.998 13.7
2029 0.999 14.1
2030 0.999 14.5

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