11009-4030 FIN 365 (HD 95506)

 
 
11h 00m 51.13s -40° 29' 53.2" P.A. 304.00 sep 0.1 mag 7.50,7.50 Sp F7V dist. 64.85 pc (211.54 l.y.)
 
 
Coord 2000 11009-4030 Discov num FIN 365 Comp Coord arcsec 2000 11 00 51.13 -40 29 53.2
Date first 1960 Date last 2021 Obs 18
Pa first 111 Pa last 304.2 P.A. Now (θ) 133.4°
Sep first 0.1 Sep last 0.056 Sep. Now (ρ) 0.052"
Mag pri 7.50 Mag sec 7.50 delta mag (ΔM) 0 Spectral class F7V (yellow-white)
Pri motion ra -240 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 95506 Constellation Vela SAO 222499 HIP 53840
Tycho2 7729-00436-1 Gaia DR2 5390555217751744640 HD 95506 GC 15139
CD CD-39 6845 CP CP-39 4833 Distance 64.85 Distance ly 211.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.458y± 0.085 Periastron (T)2021.887y± 0.102 Semi-major axis (a)0.115a± 0.002
Eccentricity (e)0.561± 0.012 Inclination (i)105.8°± 0.8 Longitude of periastron (ω)217.6°± 2.3
Node (Ω)114.5°± 0.6 Notesn ReferenceTok2021f
Equinox Last observation2021 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 108.3 0.160
2001 105.1 0.154
2002 101.5 0.140
2003 96.7 0.119
2004 89.4 0.091
2005 74.8 0.059
2006 32.0 0.034
2007 326.1 0.043
2008 296.7 0.056
2009 185.6 0.017
2010 124.9 0.081
2011 117.3 0.125
2012 113.1 0.149
2013 109.8 0.159
2014 106.6 0.158
2015 103.2 0.148
2016 99.1 0.129
2017 93.3 0.104
2018 83.0 0.074
2019 57.8 0.043
2020 351.4 0.034
2021 308.1 0.055
2022 276.2 0.034
2023 133.4 0.052
2024 120.0 0.108
2025 114.8 0.140
2026 111.2 0.156
2027 108.1 0.160
2028 104.9 0.154
2029 101.1 0.139
2030 96.3 0.117


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



 
 


wds11009-4030d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11009-4030 FIN 365 (HD 95506) : NOTES
 
 
discov_num notes refcode
FIN 365 Hipparcos parallax 15.42 +/- 0.42 mas. Dynamical parallax 11.2 mas,
masses 1.75 and 1.65 Msun. The latest measure contradicts the first
orbit published in Hartkopf et al. (2012), which in fact predicts an Hrt2012a
unrealistically small mass sum. We propose here an alternative orbit
with retrograde motion which reproduces the non-resolutions by Finsen Fin1966a
in 1963-1966 and corresponds to a reasonable mass sum. Double lines
were noted by Nordstrom et al. (2004). The star appears to be evolved. Nrd2004
The Hipparcos parallax could be affected by the orbital motion
unaccounted for in its data reduction. Tok2012b
 
 
REFERENCES
 
 
refcode metd author reference
Fin1966a J j Finsen, W.S. 1966ROCi..125..108F
Fin1966a Republic Obs. Circ. 125, 108, 1966
Hrt2012a orb - Hartkopf, W.I., Tokovinin, A., & Mason, B.D. 2012AJ....143...42H
Hrt2012a +lin AJ 143, 42, 2012
Nrd2004 rv - Nordstrom, B., Mayor, M., Andersen, J., Holmberg, J., Pont, F., Jorgensen, B.R., 2004A&A...418..989N
Nrd2004 Olsen, E.H., Udry, S., & Mowlavi, N
Nrd2004 A&A 418, 989, 2004
Tok2012b S j Tokovinin, A. 2012AJ....144...56T
Tok2012b +orb AJ 144, 56, 2012
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11009-4030 FIN 365 1994 7 124 0.1 7.50 7.50 F7V 110051.32-402953.3
11009-4030 FIN 365 2011 8 117 0.1 7.50 7.50 F7V O 110051.32-402953.3
11009-4030 FIN 365 2012 9 113 0.1 7.50 7.50 F7V O 110051.32-402953.3
11009-4030 FIN 365 2013 11 109 0.2 7.50 7.50 F7V NO 110051.32-402953.3
11009-4030 FIN 365 2014 12 106 0.2 7.50 7.50 F7V NO 110051.32-402953.3
11009-4030 FIN 365 2016 13 94 0.1 7.50 7.50 F7V NO 110051.13-402953.2
11009-4030 FIN 365 2018 15 76 0.1 7.50 7.50 F7V NO 110051.13-402953.2
11009-4030 FIN 365 2019 17 335 0.0 7.50 7.50 F7V NO 110051.13-402953.2
11009-4030 FIN 365 2021 18 304 0.1 7.50 7.50 F7V NO 110051.13-402953.2

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

 
 
WDS 11009-4030 FIN 365 (HD 95506) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11009-4030 FIN 365 (HD 95506) : MEASURES
 
 
No records found.

 
 
WDS 11009-4030 (HD 95506) : VIRTUAL EYEPIECE
 
 

11009-4030 FIN 365A mag 7.5 Sp F7V 11009-4030 FIN 365B mag 7.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 11009-4030 (HD 95506) : ALADIN DSS IMAGE @ 11h 00m 51.13s -40° 29' 53.2"
 
 
 
 
WDS 11009-4030 FIN 365 (HD 95506) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11009-4030  FIN 365 distance=1' 11004-4015  I   864AB distance=16' 11004-4015  I   864AB,C distance=16' 11022-4038  TDS7625 distance=18' 11032-4035  TDS7635 distance=27' 11034-4033  I  1532 distance=29' 11030-4012  I  1531 distance=31' 11026-4006  I  1530 distance=31' 11039-4038  UC 2069 distance=36' 10592-4106  TDS7587 distance=41' 11031-4103  COO 121AB distance=42' 11031-4103  COO 121BC distance=42' 10573-4039  RST1542 distance=42' 10574-4058  RST1543 distance=49' 10558-4026  TDS7559 distance=59' 10595-4130  RST2720 distance=63' 10564-4109  TDS 607 distance=64' 11019-4133  TDS7622 distance=65' 10542-4013  RSS 249 distance=79' 10551-3942  RST1540 distance=83' 10547-4118  RST1539 distance=86' 11078-4107  I   870 distance=87' 11036-3908  RST1557 distance=88' 10573-3910  UC 2036 distance=90' 11071-3936  WG  140 distance=90' 11072-4127  I   869AB distance=93' 11072-4127  HJ 4408AC distance=93' 11072-4127  HJ 4408AD distance=93' 10568-4150  TDS7566 distance=93' 10527-4025  B  2259 distance=94' 10530-4005  NSN 292 distance=94' 11067-4136  TDS7669 distance=94' 10536-3947  TDS7537 distance=95' 10592-3857  RST1547 distance=95' 11004-4205  I  1209 distance=96' 10529-4106  TDS7530 distance=98' 10573-4159  TDS7572 distance=98' 10535-3934  UC 2018 distance=101' 11093-4101  WG  142 distance=101' 10577-3854  UC 2039 distance=103' 11098-4017  SWR 107 distance=104' 10567-4202  HJ 4385AB distance=104' 10567-4202  HJ 4385AC distance=104' 10563-3900  UC 2030 distance=105' 10554-3903  UC 2025 distance=108' 10535-3922  TSN  55 distance=109' 10540-4150  TDS7542 distance=112' 10544-3903  UC 2021EF distance=113' 11019-3838  KPP 827 distance=113' 10592-3838  UC 2047 distance=114' 10544-3903  UC 2021CE distance=114' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 11009-4030 FIN 365 304 0.1 1
Show 11004-4015 I 864 AB 353 1.0 16
Show 11004-4015 I 864 AB,C 21 29.1 16
Show 11022-4038 TDS7625 207 0.5 18
Show 11032-4035 TDS7635 16 1.2 27
Show 11034-4033 I 1532 244 1.5 29
Show 11030-4012 I 1531 93 3.0 31
Show 11026-4006 I 1530 310 2.7 31
Show 11039-4038 UC 2069 217 8.7 36
Show 10592-4106 TDS7587 177 0.5 41
Show 11031-4103 COO 121 AB 153 8.1 42
Show 11031-4103 COO 121 BC 169 13.5 42
Show 10573-4039 RST1542 141 1.1 42
Show 10574-4058 RST1543 76 2.6 49
Show 10558-4026 TDS7559 108 0.4 59
Show 10595-4130 RST2720 35 0.2 63
Show 10564-4109 TDS 607 292 1.1 64
Show 11019-4133 TDS7622 204 1.3 65
Show 10542-4013 RSS 249 166 20.9 79
Show 10551-3942 RST1540 261 2.1 83
Show 10547-4118 RST1539 271 0.9 86
Show 11078-4107 I 870 74 1.6 87
Show 11036-3908 RST1557 312 2.3 88
Show 10573-3910 UC 2036 273 82.7 90
Show 11071-3936 WG 140 128 6.0 90
Show 11072-4127 I 869 AB 334 1.7 93
Show 11072-4127 HJ 4408 AC 340 21.7 93
Show 11072-4127 HJ 4408 AD 112 21.2 93
Show 10568-4150 TDS7566 32 0.5 93
Show 10527-4025 B 2259 26 2.2 94
Show 10530-4005 NSN 292 222 2.7 94
Show 11067-4136 TDS7669 213 2.0 94
Show 10536-3947 TDS7537 201 2.6 95
Show 10592-3857 RST1547 111 0.9 95
Show 11004-4205 I 1209 315 0.5 96
Show 10529-4106 TDS7530 203 2.7 98
Show 10573-4159 TDS7572 127 2.3 98
Show 10535-3934 UC 2018 172 11.4 101
Show 11093-4101 WG 142 301 3.5 101
Show 10577-3854 UC 2039 172 115.0 103
Show 11098-4017 SWR 107 112 15.8 104
Show 10567-4202 HJ 4385 AB 226 19.1 104
Show 10567-4202 HJ 4385 AC 252 21.1 104
Show 10563-3900 UC 2030 49 100.4 105
Show 10554-3903 UC 2025 108 112.9 108
Show 10535-3922 TSN 55 94 175.0 109
Show 10540-4150 TDS7542 168 3.1 112
Show 10544-3903 UC 2021 EF 286 91.6 113
Show 11019-3838 KPP 827 150 7.0 113
Show 10592-3838 UC 2047 227 74.9 114
Show 10544-3903 UC 2021 CE 179 125.2 114

 
 
WDS 11009-4030 : COMPONENTS
 
 
  A
B pa=311.8°
sep=0.05"
 
 
11009-4030 A
 
 
Componente originario normalizzato AB Name HD 95506 Coord arcsec 2000 110051.13-402953.2 Mag 7.5
Spectral class F7V (yellow-white) PmRA -240.00 PmDE 4.0 SAO 222499
HIP 53840 Tycho2 7729-00436-1 HD 95506 GC 15139
CD CD-39 6845 CP CP-39 4833
Tycho2
Tycho2 7729-00436-1 Pflag RAmdeg 165.21307083 DEmdeg -40.49811302
PmRA -235.7 PmDE 6.4 E RAmdeg 3 E DEmdeg 4
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.67 EpDEm 1991.29
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.6 BTmag 7.406 E BTmag 0.014 VTmag 6.833
E VTmag 0.010 Prox 999 TYC T HIP 53840
CCDM RAdeg 165.21377861 DEdeg -40.49812806 EpRA 1990 1.78
EpDE 1990 1.59 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.3
SAO
SAO 222499 DelFlag RA1950 PmRA1950 -0.0208
DE1950 PmDE1950 0.014 Vmag 6.7 SpType F8
Double code Source 70 CatNum 15139 DM CD-39 6845
DMcomp BDsup HD 95506 M HD 0
GC 15139 RA1950rad 2.87348132 DE1950rad -0.70213169 PmRA2000 -0.0204
PmDE2000 0.018
Hipparcos
Catalog H HIP 53840 Proxy RAhms 11 00 51.32
DEdms -40 29 53.3 Vmag 6.77 VarFlag R Vmag G
RAdeg 165.214 DEdeg -40.4981 AstroRef Plx 15.11
CCDM 11009-4030 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 95506 BD
CD CD-39 6845 CP CP-39 4833 Dm number -39 6845 VIred 0.6
SpType F7V R SpType Coord arcsec 2000 110051.32-402953.3
Hipparcos 2
HIP 53840 Sn 5 So 0 Nc 1
RArad 2.8835251771 DErad -0.7068256939 Plx 15.42 PmRA -238.01
PmDE 7.47 E RArad 0.36 E DErad 0.21 E Plx 0.42
E pmRA 0.42 E pmDE 0.28 Hpmag 6.8863 E Hpmag 0.0006
SHp 0.009 VA 0 BV 0.532 E BV 0.002
VI 0.6
CCDM
Ccdm 11009-4030 RComp Comp A Note1
Note2 Discov num DRAs -2.85 DDEs 4.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp F8 PmNote *
PmRA -238 PmDE -11 Dm number -39 6845 Cat1 CD
Name2 222499 Cat2 SAO HD 95506 M HD
ADS BDS M ADS BDS N IDS IDS 10563S3957A
HIC 53840
 
 
11009-4030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110051.13-402953.2 Mag 7.5 Calc coord yes
CCDM
Ccdm 11009-4030 RComp Comp B Note1
Note2 Discov num FIN 365 DRAs DDEs
R dRAs Year 1960 Theta 110 Rho 0.1
Obs 1 Vmag 7.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10563S3957B
HIC 53840