10426+0335 A 2768 (34 Sex)

 
 
10h 42m 37.53s +03° 34' 58.9" P.A. 237.00 sep 0.6 mag 6.92,8.45 Sp F7V dist. 71.38 pc (232.84 l.y.)
 
 
Coord 2000 10426+0335 Discov num A  2768 Comp Coord arcsec 2000 10 42 37.53 +03 34 58.9
Date first 1914 Date last 2021 Obs 135
Pa first 271 Pa last 237.3 P.A. Now (θ) 234.8°
Sep first 0.4 Sep last 0.618 Sep. Now (ρ) 0.612"
Mag pri 6.92 Mag sec 8.45 delta mag (ΔM) 1.53 Spectral class F7V (yellow-white)
Pri motion ra -091 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 34 Sex Constellation Sextans SAO 118443 HIP 52401
Tycho2 0257-01133-1 Gaia DR2 3857564704134642944 HD 92749 GC 14723
ADS 7896 BD BD+04 2375 Flamsteed 34 Sextantis Flamsteed name 34 Sex
Distance 71.38 Distance ly 232.84
 
 
ORBITAL ELEMENTS
 
 
Period (P)81.66y± 2.05 Periastron (T)1976.39y± 0.21 Semi-major axis (a)0.401a± 0.002
Eccentricity (e)0.55± 0.005 Inclination (i)140.1°± 1.7 Longitude of periastron (ω)354.9°± 2.9
Node (Ω)57.8°± 1 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 265.3 0.503
2001 263.5 0.516
2002 261.8 0.528
2003 260.2 0.539
2004 258.7 0.549
2005 257.2 0.559
2006 255.8 0.568
2007 254.4 0.577
2008 253.1 0.584
2009 251.8 0.591
2010 250.5 0.597
2011 249.2 0.603
2012 248.0 0.608
2013 246.8 0.612
2014 245.5 0.615
2015 244.3 0.617
2016 243.2 0.619
2017 242.0 0.620
2018 240.8 0.621
2019 239.6 0.620
2020 238.4 0.619
2021 237.2 0.618
2022 236.1 0.615
2023 234.8 0.612
2024 233.6 0.608
2025 232.4 0.603
2026 231.1 0.598
2027 229.8 0.591
2028 228.5 0.584
2029 227.2 0.577
2030 225.8 0.568


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



 
 


wds10426%2B0335b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10426+0335 A 2768 (34 Sex) : NOTES
 
 
discov_num notes refcode
A 2768 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
This object was misidentified as ADS 7986 in McAlister & Hendry (1982) McA1982d
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.37 +/- 1.09, 2.80, and 1.13 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10426+0335 A 2768 2006 90 255 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2009 93 251 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2010 99 251 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2011 100 249 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2013 101 247 0.6 6.92 8.45 F7V NOD 104237.53+033458.9
10426+0335 A 2768 2015 103 245 0.6 6.92 8.45 F7V NO 104237.53+033458.9
10426+0335 A 2768 2017 115 242 0.6 6.92 8.45 F7V NO 104237.53+033458.9
10426+0335 A 2768 2018 121 240 0.6 6.92 8.45 F7V NO 104237.53+033458.9
10426+0335 A 2768 2019 128 238 0.6 6.92 8.45 F7V NO 104237.53+033458.9
10426+0335 A 2768 2021 135 237 0.6 6.92 8.45 F7V NO 104237.53+033458.9

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

 
 
WDS 10426+0335 A 2768 (34 Sex) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10426+0335 A 2768 (34 Sex) : MEASURES
 
 
No records found.

 
 
WDS 10426+0335 (34 Sex) : VIRTUAL EYEPIECE
 
 

10426+0335 A  2768A mag 6.92 Sp F7V 10426+0335 A  2768B sep 0.6 P.A. 237.20 mag 8.45 virtual eyepiece
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Radius:
Components only
 
 
WDS 10426+0335 (34 Sex) : ALADIN DSS IMAGE @ 10h 42m 37.53s +03° 34' 58.9"
 
 
 
 
WDS 10426+0335 A 2768 (34 Sex) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10426+0335  A  2768 distance=0' 10428+0317  KPP3824 distance=19' 10410+0336  J  1369 distance=24' 10404+0329  SLW 506 distance=35' 10435+0410  LDS2878 distance=38' 10446+0402  A  2770 distance=40' 10436+0415  OCC 262 distance=43' 10418+0419  SLE 587 distance=47' 10386+0354  LDS2874 distance=63' 10432+0440  A  2769 distance=66' 10403+0432  OCC9152 distance=67' 10459+0426  BAL2844 distance=71' 10433+0445  STF1466AB distance=71' 10433+0445  STF1466AC distance=71' 10464+0424  SLE 592 distance=75' 10385+0235  GRV 819 distance=85' 10372+0305  LDS2873 distance=86' 10435+0210  OCC 412AB distance=87' 10474+0236  HDS1542AB distance=94' 10474+0236  TOK 542AC distance=94' 10473+0445  SLE 593 distance=99' 10363+0405  CVR 570 distance=100' 10400+0202  SLW 504 distance=102' 10438+0152  SLW 514 distance=105' 10497+0343  BAL2845 distance=107' 10387+0207  CBL 315 distance=107' 10452+0515  SLW 521 distance=108' 10481+0448  CVR 578 distance=111' 10355+0406  BAL2842 distance=112' 10440+0525  SLE 590 distance=112' 10410+0145  UC 1975 distance=113' 10481-0218  OCC1061 distance=114' 10376+0505  HJ 2540 distance=118' 10483+0458  SKF2040 distance=119' 10446+0530  A  2771 distance=119' 10434+0533  SLE 588 distance=120' 10358+0233  STF1452A,BC distance=120' 10358+0233  A  2571BC distance=120' 10494+0439  GIC  93 distance=121' 10385+0523  HJ  835 distance=124' 10449+0540  SLE 591 distance=130' 10365+0202  GRV1189 distance=131' 10458+0538  SLW 523 distance=133' 10429+0123  SLW 511 distance=133' 10438+0120  GWP1443 distance=137' 10483+0149  SLN  65 distance=137' 10387+0544  STF1457 distance=142' 10518+0254  FMR 217 distance=144' 10410+0602  LDS2876 distance=149' 10434+0105  SLW 512 distance=151' 10348+0159  KPP  42 distance=152' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 10426+0335 A 2768 237 0.6
Show 10428+0317 KPP3824 228 2.1 19
Show 10410+0336 J 1369 121 7.5 24
Show 10404+0329 SLW 506 50 51.7 35
Show 10435+0410 LDS2878 261 6.2 38
Show 10446+0402 A 2770 16 0.8 40
Show 10436+0415 OCC 262 -1 0.1 43
Show 10418+0419 SLE 587 115 21.7 47
Show 10386+0354 LDS2874 153 4.5 63
Show 10432+0440 A 2769 207 0.5 66
Show 10403+0432 OCC9152 -1 0.2 67
Show 10459+0426 BAL2844 329 5.0 71
Show 10433+0445 STF1466 AB 239 6.8 71
Show 10433+0445 STF1466 AC 210 333.8 71
Show 10464+0424 SLE 592 134 19.5 75
Show 10385+0235 GRV 819 82 25.5 85
Show 10372+0305 LDS2873 140 5.0 86
Show 10435+0210 OCC 412 AB -1 0.1 87
Show 10474+0236 HDS1542 AB 82 0.5 94
Show 10474+0236 TOK 542 AC 226 756.0 94
Show 10473+0445 SLE 593 334 6.4 99
Show 10363+0405 CVR 570 280 17.4 100
Show 10400+0202 SLW 504 354 165.0 102
Show 10438+0152 SLW 514 273 112.6 105
Show 10497+0343 BAL2845 158 5.7 107
Show 10387+0207 CBL 315 303 24.7 107
Show 10452+0515 SLW 521 139 34.7 108
Show 10481+0448 CVR 578 97 17.6 111
Show 10355+0406 BAL2842 245 7.4 112
Show 10440+0525 SLE 590 164 12.9 112
Show 10410+0145 UC 1975 85 68.2 113
Show 10481-0218 OCC1061 -1 0.1 114
Show 10376+0505 HJ 2540 306 27.9 118
Show 10483+0458 SKF2040 73 4.2 119
Show 10446+0530 A 2771 109 0.6 119
Show 10434+0533 SLE 588 247 17.9 120
Show 10358+0233 STF1452 A,BC 328 10.4 120
Show 10358+0233 A 2571 BC 155 0.3 120
Show 10494+0439 GIC 93 356 702.2 121
Show 10385+0523 HJ 835 9 15.7 124
Show 10449+0540 SLE 591 126 6.7 130
Show 10365+0202 GRV1189 13 8.8 131
Show 10458+0538 SLW 523 64 121.7 133
Show 10429+0123 SLW 511 62 144.1 133
Show 10438+0120 GWP1443 353 48.9 137
Show 10483+0149 SLN 65 21 2.8 137
Show 10387+0544 STF1457 334 1.9 142
Show 10518+0254 FMR 217 35 3.6 144
Show 10410+0602 LDS2876 131 22.2 149
Show 10434+0105 SLW 512 289 8.9 151
Show 10348+0159 KPP 42 126 9.0 152

 
 
WDS 10426+0335 : COMPONENTS
 
 
  A
B pa=237.2°
sep=0.62"
 
 
10426+0335 A
 
 
Componente originario normalizzato AB Name 34 Sex Coord arcsec 2000 104237.53+033458.9 Mag 6.92
Spectral class F7V (yellow-white) PmRA -91.00 PmDE 27.0 SAO 118443
HIP 52401 Tycho2 0257-01133-1 HD 92749 GC 14723
BD BD+04 2375 Flamsteed 34 Sextantis Flamsteed name 34 Sex
Tycho2
Tycho2 0257-01133-1 Pflag RAmdeg 160.65613063 DEmdeg 3.58309954
PmRA -88.8 PmDE 27.6 E RAmdeg 4 E DEmdeg 5
E pmRA 0.5 E pmDE 0.5 EpRAm 1990.94 EpDEm 1990.31
Num 24 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.6
Q pmDE 1.4 BTmag 7.176 E BTmag 0.015 VTmag 6.638
E VTmag 0.010 Prox 999 TYC T HIP 52401
CCDM AB RAdeg 160.65633389 DEdeg 3.58303639 EpRA 1990 1.79
EpDE 1990 1.78 E RAdeg 4.0 E DEdeg 4.5 Posflg P
Corr 0.3
SAO
SAO 118443 DelFlag RA1950 PmRA1950 -0.0059
DE1950 PmDE1950 0.019 Vmag 6.6 SpType F5
Double code Source 70 CatNum 14723 DM BD+04 2375
DMcomp BDsup HD 92749 M HD 0
GC 14723 RA1950rad 2.79271355 DE1950rad 0.06710497 PmRA2000 -0.0057
PmDE2000 0.023
Hipparcos
Catalog H HIP 52401 Proxy H RAhms 10 42 37.53
DEdms +03 34 58.9 Vmag 6.57 VarFlag R Vmag H
RAdeg 160.656 DEdeg 3.58302 AstroRef A Plx 13.95
CCDM 10426+0335 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 287 Rho 0.353 HD 92749 BD BD+04 2375
CD CP Dm number +04 2375 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 104237.53+033458.9
Hipparcos 2
HIP 52401 Sn 15 So 3 Nc 2
RArad 2.8039824875 DErad 0.0625355774 Plx 14.01 PmRA -75.29
PmDE 36.67 E RArad 0.7 E DErad 0.55 E Plx 0.83
E pmRA 0.79 E pmDE 0.66 Hpmag 6.6844 E Hpmag 0.001
SHp 0.007 VA 0 BV 0.507 E BV 0.007
VI 0.58
CCDM
Ccdm 10426+0335 RComp Comp A Note1
Note2 Discov num DRAs 1.47 DDEs -0.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp F5 PmNote *
PmRA -89 PmDE 23 Dm number +04 2375 Cat1 BD
Name2 +03 1424 Cat2 AGK2/3 HD 92749 M HD
ADS BDS A 7896 M ADS BDS N IDS IDS 10375N0406A
HIC 52401
 
 
10426+0335 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104237.50+033458.6 Mag 8.45 Calc delta mag 1.53
Calc coord yes
CCDM
Ccdm 10426+0335 RComp Comp B Note1 *
Note2 Discov num A 2768 DRAs DDEs
R dRAs Year 1957 Theta 207 Rho 0.5
Obs 20 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7896 M ADS BDS N IDS IDS 10375N0406B
HIC 52401