09173-6841 FIN 363AB

 
 
09h 17m 17.23s -68 41' 22.7" P.A. 343.4 sep 0.05 mag 5.76,7.13 Sp F4V dist. 32.64 pc (106.47 l.y.)
 
 
Coord 2000
09173-6841
Discov num
FIN 363
Comp
AB
Coord arcsec 2000
09 17 17.23 -68 41 22.7
Date first
1960
Date last
2015
Obs
20
Pa first
16
Pa last
172
P.A. Now (θ)
343.4°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.05"
Mag pri
5.76
Mag sec
7.13
delta mag (ΔM)
1.37
Spectral class
F4V (yellow-white)
Pri motion ra
-102
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
09173-6841 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 250526 09173-6841 FIN 363 AB 1960 2015 20 343 0.0 5.76 7.13 1.37 Y <===
Show 250526 09173-6841 I 358 AB,C 1901 2000 3 313 19.1 5.44 12.30 6.86
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.2
Precise sep
0.106
Constellation
Carina
SAO
250526
HIP
45571
Tycho2
9196-00198-1
HD
80671
HR
3712
GL
Gl 340.1A
CD
CD-68 631
CP
CP-68 918
Distance
32.64
Distance ly
106.47
last precise pa
172.2
last precise sep
0.106
 
 
ORBITAL ELEMENTS
 
 
Period (P)3.445y± 0.002 Periastron (T)2013.376y± 0.007 Semi-major axis (a)0.0888a± 0.0004
Eccentricity (e)0.455± 0.003 Inclination (i)140.7°± 0.6 Longitude of periastron (ω)117.2°± 0.7
Node (Ω)154.6°± 0.8 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.069 310.0
2001 0.099 228.0
2002 0.108 178.9
2003 0.039 46.2
2004 0.086 257.6
2005 0.110 199.6
2006 0.078 144.3
2007 0.073 297.5
2008 0.102 221.9
2009 0.105 173.4
2010 0.045 9.0
2011 0.089 249.5
2012 0.111 194.5
2013 0.067 132.4
2014 0.077 286.3
2015 0.105 216.0
2016 0.101 167.6
2017 0.054 343.4
2018 0.093 241.9
2019 0.111 189.5
2020 0.054 115.2
2021 0.080 276.1
2022 0.107 210.4
2023 0.095 161.1
2024 0.062 325.2
2025 0.096 234.9
2026 0.110 184.4
2027 0.043 87.9
2028 0.083 266.7
2029 0.109 205.1
2030 0.088 153.7

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

grafico orbita





wds09173-6841e.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
09173-6841 FIN 363 AB 2006 14 293 0.1 5.76 7.13 F4V NO 091717.40-684122.5
09173-6841 FIN 363 AB 2009 15 159 0.1 5.76 7.13 F4V NO 091717.40-684122.5
09173-6841 FIN 363 AB 2010 16 72 0.1 5.76 7.13 F4V NO 091717.23-684122.7
09173-6841 FIN 363 AB 2012 15 190 0.1 5.76 7.13 F4V NO 091717.23-684122.7
09173-6841 FIN 363 AB 2013 16 115 0.1 5.76 7.13 F4V NO 091717.23-684122.7
09173-6841 FIN 363 AB 2014 18 260 0.1 5.76 7.13 F4V NO 091717.23-684122.7
09173-6841 FIN 363 AB 2015 20 172 0.1 5.76 7.13 F4V NO 091717.23-684122.7

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