12064-6543 FIN 367Aa,Ab

 
 
12H 06M 23.08S -65 42' 33.9" P.A. 98.8 SEP 0.14 MAG 6.79,7.14 SP G9III+... DIST. 125.94 PC (410.82 L.Y.)
 
 
Coord 2000
12064-6543
Discov num
FIN 367
Comp
Aa,Ab
Coord arcsec 2000
12 06 23.08 -65 42 33.9
Date first
1960
Date last
2014
Obs
21
Pa first
119
Pa last
109
P.A. Now (θ)
98.8°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.14"
Mag pri
6.79
Mag sec
7.14
delta mag (ΔM)
0.35
Spectral class
G9III+... (yellow)
Pri motion ra
-028
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
12064-6543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251738 12064-6543 FIN 367 Aa,Ab 1960 2014 21 99 0.1 6.79 7.14 0.35 Y <===
Show 251738 12064-6543 HJ 4498 AB 1835 2000 24 60 8.9 6.13 7.74 1.61
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Musca
SAO
251738
HIP
59050
Tycho2
8986-04501-1
HD
105151
HR
4615
CP
CP-65 1788
Distance
125.94
Distance ly
410.82
last precise pa
108.7
last precise sep
0.139
 
 
ORBITAL ELEMENTS
 
 
Period (P)48.37y± 0.8 Periastron (T)2001.27y± 0.5 Semi-major axis (a)0.171a± 0.005
Eccentricity (e)0.8± 0.015 Inclination (i)119.4°± 2 Longitude of periastron (ω)276°± 3
Node (Ω)176°± 3 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2011
label rho theta
2000 0.062 353.2
2001 0.022 306.8
2002 0.045 185.2
2003 0.072 166.3
2004 0.088 156.4
2005 0.099 149.0
2006 0.107 143.0
2007 0.112 137.6
2008 0.117 132.8
2009 0.121 128.3
2010 0.125 124.0
2011 0.128 120.0
2012 0.130 116.2
2013 0.133 112.5
2014 0.135 108.9
2015 0.137 105.4
2016 0.139 102.1
2017 0.141 98.8
2018 0.143 95.6
2019 0.144 92.5
2020 0.146 89.5
2021 0.148 86.5
2022 0.149 83.6
2023 0.151 80.7
2024 0.152 77.9
2025 0.153 75.2
2026 0.154 72.4
2027 0.155 69.8
2028 0.156 67.1
2029 0.157 64.5
2030 0.158 61.9

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