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Doubles in session


Current system
09243-3926
FIN 348


Nearby doubles
28' : 09251-3952
RST1431

29' : 09238-3857
TDS6531

37' : 09244-3849
B 2211

37' : 09234-4000
KPP2589

39' : 09269-3903
DAM1617

40' : 09226-3852
TDS6514

40' : 09271-3904
TDS6567

41' : 09243-4006
TSN 51

44' : 09217-3957
RST1427

50' : 09239-3836
TDS6533

53' : 09211-4003
TDS6497

54' : 09212-3847
I 1518

63' : 09189-3926
B 2208AB

67' : 09193-3852
I 827

68' : 09192-3852
DAM1596

73' : 09239-4038
KPP2927

76' : 09308-3926
DAM1636

78' : 09308-3945
I 831

79' : 09223-4041
RST1429

79' : 09311-3932
TDS6619

80' : 09307-3858
RST1433

81' : 09182-4003
RST1425

81' : 09275-3814
TDS6574

82' : 09289-3825
SWR 74

83' : 09244-3803
TDS 533

85' : 09198-4032
TDS6475



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

09243-3926 FIN 348

 
 
09h 24m 16.28s -39° 25' 31.6" P.A. 189.60 sep 0.1 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
2020
 Obs
23
Pa first
306
 Pa last
198
 P.A. Now (θ)
189.6°
Sep first
0.1
 Sep last
0.1
 Sep. Now (ρ)
0.07"
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
197.7
 Precise sep
0.087
 Constellation
Vela
 SAO
200330
HIP
46114
 Tycho2
7695-00585-1
 Gaia DR2
5429561629701428096
 HD
81411
HR
3737
 CD
CD-38 5541
 CP
CP-38 3294
 Distance
149.03
Distance ly
486.14
 last precise pa
197.7
 last precise sep
0.087
 
 
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


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


 
  


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
09243-3926 FIN 348 2018 20 229 0.1 6.70 7.07 A7V: NO 092416.28-392531.6
09243-3926 FIN 348 2019 22 211 0.1 6.70 7.07 A7V: NO 092416.28-392531.6

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