10465-6416 FIN 364AB

 
 
10H 46M 29.61S -64 15' 47.7" P.A. 210.7 SEP 0.04 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
2015
Obs
22
Pa first
304
Pa last
265
P.A. Now (θ)
210.7°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0.04"
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 2015 22 211 0.0 5.30 5.90 0.60 Y <===
Show 251117 10465-6416 TOK 45 AC 2009 2015 12 194 0.7 5.30 9.20 3.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.7
Precise sep
0.043
Constellation
Carina
SAO
251117
HIP
52701
HD
93549
HR
4220
CP
CP-63 1649
Distance
145.99
Distance ly
476.22
last precise pa
264.7
last precise sep
0.043
 
 
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





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