09243-3926 FIN 348

 
 
09h 24m 16.28s -39 25' 31.6" P.A. 231.9 sep 0.11 mag 6.70,7.07 Sp A7V: dist. 149.03 pc (486.14 l.y.)
 
 
Coord 2000
09243-3926
Discov num
FIN 348
Comp
Coord arcsec 2000
09 24 16.28 -39 25 31.6
Date first
1959
Date last
2016
Obs
19
Pa first
306
Pa last
239
P.A. Now (θ)
231.9°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.11"
Mag pri
6.70
Mag sec
7.07
delta mag (ΔM)
0.37
Spectral class
A7V: (white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.8
Precise sep
0.125
Cdsa2 id
FIN 348
Constellation
Vela
SAO
200330
HIP
46114
Tycho2
7695-00585-1
HD
81411
HR
3737
CD
CD-38 5541
CP
CP-38 3294
Ra deg
9.404522222222223
De deg
-39.425444444444445
Distance
149.03
Distance ly
486.14
last precise pa
238.8
last precise sep
0.125
 
 
ORBITAL ELEMENTS
 
 
Period (P)39.73y± 0.75 Periastron (T)1983.43y± 0.56 Semi-major axis (a)0.126a± 0.002
Eccentricity (e)0.529± 0.018 Inclination (i)147.4°± 2.4 Longitude of periastron (ω)300.8°± 2.9
Node (Ω)61.5°± 4.2 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2013
label rho theta
2000 0.163 308.3
2001 0.166 304.5
2002 0.168 300.8
2003 0.170 297.3
2004 0.172 293.7
2005 0.173 290.3
2006 0.173 286.8
2007 0.173 283.4
2008 0.172 279.9
2009 0.170 276.4
2010 0.167 272.8
2011 0.164 269.0
2012 0.160 265.1
2013 0.154 261.0
2014 0.148 256.5
2015 0.141 251.5
2016 0.132 246.0
2017 0.121 239.6
2018 0.109 231.9
2019 0.096 222.1
2020 0.081 208.9
2021 0.066 189.6
2022 0.054 160.2
2023 0.052 122.2
2024 0.059 88.3
2025 0.070 63.6
2026 0.081 45.5
2027 0.090 31.3
2028 0.098 19.5
2029 0.105 9.6
2030 0.112 0.9

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

grafico orbita





wds09243-3926a.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
09243-3926 FIN 348 2006 10 286 0.2 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2009 11 276 0.2 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2011 13 269 0.2 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2012 14 265 0.2 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2013 16 260 0.2 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2014 17 255 0.1 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2016 19 239 0.1 6.70 7.07 A7V: NO 092416.28-392531.6

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