12064-6543 FIN 367 Aa,Ab

 
 
12h 06m 23.08s -65° 42' 33.9" P.A. 88.00 sep 0.2 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 2021 Obs 25
Pa first 119 Pa last 87.7 P.A. Now (θ) 80.7°
Sep first 0.1 Sep last 0.157 Sep. Now (ρ) 0.151"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 251738 12 06 23 -65 42 34 FIN 367 Aa,Ab 2021 25 88 0.2 6.79 7.14 0.35 Y <===
Show HD 105151 251738 12 06 23 -65 42 34 HJ 4498 AB 2019 27 59 8.8 6.13 7.74 1.61
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca SAO 251738 HIP 59050 Tycho2 8986-04501-1
Gaia DR2 6052895730979343616 HD 105151 HR 4615 CP CP-65 1788
Distance 125.94 Distance ly 410.82
 
 
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 Notesn ReferenceDoc2013d
Equinox2000 Last observation2011 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 353.2 0.062
2001 306.8 0.022
2002 185.2 0.045
2003 166.3 0.072
2004 156.4 0.088
2005 149.0 0.099
2006 143.0 0.107
2007 137.6 0.112
2008 132.8 0.117
2009 128.3 0.121
2010 124.0 0.125
2011 120.0 0.128
2012 116.2 0.130
2013 112.5 0.133
2014 108.9 0.135
2015 105.4 0.137
2016 102.1 0.139
2017 98.8 0.141
2018 95.6 0.143
2019 92.5 0.144
2020 89.5 0.146
2021 86.5 0.148
2022 83.6 0.149
2023 80.7 0.151
2024 77.9 0.152
2025 75.2 0.153
2026 72.4 0.154
2027 69.8 0.155
2028 67.1 0.156
2029 64.5 0.157
2030 61.9 0.158


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



 
 


wds12064-6543d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic