10465-6416 FIN 364AB

 
 
10h 46m 29.61s -64 15' 47.7" P.A. 168.7 sep 0.05 mag 5.30,5.90 Sp B7IV dist. 145.99 pc (476.22 l.y.)
 
 
Coord 2000
10465-6416
Discov num
FIN 364
Comp
AB
Coord arcsec 2000
10 46 29.61 -64 15 47.7
Date first
1960
Date last
2017
Obs
23
Pa first
304
Pa last
191
P.A. Now (θ)
168.7°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0.05"
Mag pri
5.30
Mag sec
5.90
delta mag (ΔM)
0.6
Spectral class
B7IV (blue-white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
10465-6416 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251117 10465-6416 FIN 364 AB 1960 2017 23 169 0.0 5.30 5.90 0.60 Y <===
Show 251117 10465-6416 TOK 45 AC 2009 2017 13 195 0.7 5.30 9.20 3.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.4
Precise sep
0.039
Constellation
Carina
SAO
251117
HIP
52701
HD
93549
HR
4220
CP
CP-63 1649
Distance
145.99
Distance ly
476.22
last precise pa
191.4
last precise sep
0.039
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.25y± 0.2 Periastron (T)2020.6y± 2.49 Semi-major axis (a)0.0805a± 0.0014
Eccentricity (e)0.025± 0.022 Inclination (i)115.2°± 2.2 Longitude of periastron (ω)17.6°± 64.8
Node (Ω)136.7°± 1.7 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.082 317.2
2001 0.076 305.6
2002 0.059 289.3
2003 0.038 255.3
2004 0.038 196.9
2005 0.058 162.7
2006 0.075 145.9
2007 0.078 133.4
2008 0.066 119.4
2009 0.046 95.0
2010 0.034 41.2
2011 0.050 353.6
2012 0.071 332.6
2013 0.082 320.0
2014 0.079 308.7
2015 0.064 294.2
2016 0.043 266.7
2017 0.036 210.7
2018 0.053 168.7
2019 0.072 149.4
2020 0.079 136.5
2021 0.071 123.4
2022 0.051 103.0
2023 0.034 57.3
2024 0.045 2.0
2025 0.066 336.6
2026 0.080 322.8
2027 0.081 311.6
2028 0.069 298.5
2029 0.048 275.9
2030 0.035 226.1

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

grafico orbita





wds10465-6416a.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
10465-6416 FIN 364 AB 2009 11 102 0.0 5.90 6.00 B7IV O 104629.61-641547.7
10465-6416 FIN 364 AB 2010 12 182 0.0 5.90 6.00 B7IV O 104629.61-641547.7
10465-6416 FIN 364 AB 2012 15 152 0.1 5.30 5.90 B7IV O 104629.61-641547.7
10465-6416 FIN 364 AB 2013 19 137 0.1 5.30 5.90 B7IV O 104629.61-641547.7
10465-6416 FIN 364 AB 2014 20 127 0.1 5.30 5.90 B7IV NO 104629.61-641547.7
10465-6416 FIN 364 AB 2015 22 265 0.0 5.30 5.90 B7IV NO 104629.61-641547.7
10465-6416 FIN 364 AB 2017 23 191 0.0 5.30 5.90 B7IV NO 104629.61-641547.7

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