09366-2442 FIN 383

 
 
09h 36m 33.74s -24 42' 10.6" P.A. 151 mag 7.20,7.20 Sp F3IV/V dist. 71.58 pc (233.49 l.y.)
 
 
Coord 2000
09366-2442
Discov num
FIN 383
Comp
Coord arcsec 2000
09 36 33.74 -24 42 10.6
Date first
1964
Date last
2017
Obs
15
Pa first
167
Pa last
151
P.A. Now (θ)
151°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.20
Mag sec
7.20
delta mag (ΔM)
0
Spectral class
F3IV/V (yellow-white)
Pri motion ra
-124
Sec motion ra
Pri motion dec
+055
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.4
Precise sep
0.022
Cdsa2 id
FIN 383
Constellation
Antlia
SAO
177738
HIP
47159
Tycho2
6605-02468-1
HD
83261
HR
3828
CD
CD-24 8263
CP
CP-24 4141
Ra deg
9.609372222222222
De deg
-24.702944444444444
Distance
71.58
Distance ly
233.49
last precise pa
151.4
last precise sep
0.022
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.88y Periastron (T)2017.41y Semi-major axis (a)0.08a
Eccentricity (e)0.639 Inclination (i)132.2° Longitude of periastron (ω)224.2°
Node (Ω)177.5° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2018
label rho theta
2000 0.066 101.2
2001 0.043 46.6
2002 0.031 228.7
2003 0.087 177.7
2004 0.111 162.6
2005 0.116 151.2
2006 0.107 139.2
2007 0.089 123.6
2008 0.063 96.9
2009 0.041 36.4
2010 0.039 213.5
2011 0.091 175.4
2012 0.112 161.2
2013 0.115 149.8
2014 0.106 137.6
2015 0.086 121.2
2016 0.060 92.1
2017 0.039 24.9
2018 0.048 203.8
2019 0.095 173.3
2020 0.114 159.8
2021 0.115 148.4
2022 0.104 136.0
2023 0.083 118.7
2024 0.057 86.8
2025 0.036 12.0
2026 0.055 196.9
2027 0.099 171.4
2028 0.115 158.4
2029 0.114 147.1
2030 0.102 134.3

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

grafico orbita





wds09366-2442a.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
09366-2442 FIN 383 2006 10 136 0.1 7.20 7.20 F3IV/V 093633.74-244210.6
09366-2442 FIN 383 2015 11 95 0.1 7.20 7.20 F3IV/V 093633.74-244210.6
09366-2442 FIN 383 2017 15 151 0.0 7.20 7.20 F3IV/V O 093633.74-244210.6

If you need more information about this double, apply for a data request form to the WDS.