13175-0041 FIN 350

 
 
13h 17m 29.89s -00 40' 33.7" P.A. 357.20 sep 0.1 mag 7.10,7.10 Sp F0V dist. 81.43 pc (265.62 l.y.)
 
 
Coord 2000
13175-0041
Discov num
FIN 350
Comp
Coord arcsec 2000
13 17 29.89 -00 40 33.7
Date first
1959
Date last
2019
Obs
70
Pa first
27
Pa last
350
P.A. Now (θ)
357.2°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.10
Mag sec
7.10
delta mag (ΔM)
0
Spectral class
F0V (yellow-white)
Pri motion ra
-069
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N O (See Notes, Orbital solution)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.5
Precise sep
0.077
Constellation
Virgo
SAO
139264
HIP
64838
HD
115488
HR
5014
Distance
81.43
Distance ly
265.62
last precise pa
349.5
last precise sep
0.077
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.13y± 0.03 Periastron (T)2017.487y± 0.05 Semi-major axis (a)0.0795a± 0.002
Eccentricity (e)0.622± 0.007 Inclination (i)57°± 0.5 Longitude of periastron (ω)170.8°± 3.5
Node (Ω)18.8°± 1.5 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.031 294.6
2001 0.070 345.6
2002 0.102
2003 0.122 8.4
2004 0.128 15.1
2005 0.122 21.8
2006 0.102 30.2
2007 0.065 45.7
2008 0.023 136.7
2009 0.028 278.3
2010 0.065 342.6
2011 0.099 358.6
2012 0.120 7.4
2013 0.128 14.3
2014 0.124 20.9
2015 0.105 28.9
2016 0.071 42.7
2017 0.024 110.7
2018 0.027 259.7
2019 0.060 339.0
2020 0.095 357.2
2021 0.118 6.5
2022 0.128 13.4
2023 0.125 20.0
2024 0.109 27.7
2025 0.076 40.1
2026 0.028 89.8
2027 0.028 240.8
2028 0.054 334.8
2029 0.091 355.6
2030 0.116 5.5

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






wds13175-0041e.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
13175-0041 FIN 350 2006 52 32 0.1 7.10 7.10 F0V NOD 131729.89-004033.7
13175-0041 FIN 350 2009 53 306 0.0 7.10 7.10 F0V NOD 131729.89-004033.7
13175-0041 FIN 350 2012 59 8 0.1 7.10 7.10 F0V NOD 131729.89-004033.7
13175-0041 FIN 350 2014 61 23 0.1 7.10 7.10 F0V NO 131729.89-004033.7
13175-0041 FIN 350 2017 63 160 0.0 7.10 7.10 F0V NO 131729.89-004033.7
13175-0041 FIN 350 2018 66 296 0.0 7.10 7.10 F0V NO 131729.89-004033.7
13175-0041 FIN 350 2019 70 350 0.1 7.10 7.10 F0V NO 131729.89-004033.7

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