10426+0335 A  2768 (34 Sex)

 
 
10h 42m 37.53s +03 34' 58.9" P.A. 240.8 sep 0.62 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
2015
Obs
107
Pa first
271
Pa last
244
P.A. Now (θ)
240.8°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.62"
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
HIP
52401
Tycho2
0257-01133-1
HD
92749
GC
14723
ADS
7896
BD
BD+04 2375
Flamsteed
34 Sextantis
Flamsteed name
34 Sex
Distance
71.38
Distance ly
232.84
last precise pa
244
last precise sep
0.618
 
 
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 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.503 265.3
2001 0.516 263.5
2002 0.528 261.8
2003 0.539 260.2
2004 0.549 258.7
2005 0.559 257.2
2006 0.568 255.8
2007 0.577 254.4
2008 0.584 253.1
2009 0.591 251.8
2010 0.597 250.5
2011 0.603 249.2
2012 0.608 248.0
2013 0.612 246.8
2014 0.615 245.5
2015 0.617 244.3
2016 0.619 243.2
2017 0.620 242.0
2018 0.621 240.8
2019 0.620 239.6
2020 0.619 238.4
2021 0.618 237.2
2022 0.615 236.1
2023 0.612 234.8
2024 0.608 233.6
2025 0.603 232.4
2026 0.598 231.1
2027 0.591 229.8
2028 0.584 228.5
2029 0.577 227.2
2030 0.568 225.8

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

grafico orbita





grafico misure orbit6
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
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

If you need more information about this double, apply for a data request form to the WDS.
 
 
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
 
 
discov author
A AJ 17, 27, 1896 (most data also in A__1914d)
A Aitken, R.G.

 
 
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 A 2768 - 34 Sex : Virtual Eyepiece
 
 

10426+0335  A  2768 A 10426+0335  A  2768 sep 0.62 P.A. 240.8 mag 6.92,8.45 Sp F7V virtual eyepiece
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Radius:
 
 
WDS 10426+0335 A 2768 - 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' 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' 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 412 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' 10510+0502  HDS1549 distance=154' 10447+0605  GWP1449 distance=154' 10333+0233  SLW 492 distance=154' 10383+0115  STF1456 distance=155' grafico limitrofi
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Show name coord_2000 discov# comp sep pa dist(')
Show 10426+0335 A 2768 0.62 240.80
Show 10410+0336 J 1369 7.30 120 24
Show 10404+0329 SLW 506 51.70 50 35
Show 10435+0410 LDS2878 6.20 261 38
Show 10446+0402 A 2770 0.90 19 40
Show 10436+0415 OCC 262 0.10 43
Show 10418+0419 SLE 587 21.70 115 47
Show 10386+0354 LDS2874 4.50 153 63
Show 10432+0440 A 2769 0.50 207 66
Show 10459+0426 BAL2844 5 329 71
Show 10433+0445 STF1466 AB 6.70 239 71
Show 10433+0445 STF1466 AC 333.80 210 71
Show 10464+0424 SLE 592 19.50 134 75
Show 10385+0235 GRV 819 25.50 83 85
Show 10372+0305 LDS2873 4.70 150 86
Show 10435+0210 OCC 412 0.10 87
Show 10474+0236 HDS1542 AB 0.60 252 94
Show 10474+0236 TOK 542 AC 756.40 226 94
Show 10473+0445 SLE 593 6.40 335 99
Show 10363+0405 CVR 570 17.40 280 100
Show 10400+0202 SLW 504 164.90 354 102
Show 10438+0152 SLW 514 112.60 273 105
Show 10497+0343 BAL2845 5.70 159 107
Show 10387+0207 CBL 315 24.80 303 107
Show 10452+0515 SLW 521 34.80 139 108
Show 10481+0448 CVR 578 17.70 97 111
Show 10355+0406 BAL2842 7.40 245 112
Show 10440+0525 SLE 590 12.90 164 112
Show 10410+0145 UC 1975 68.10 85 113
Show 10481-0218 OCC1061 0.10 114
Show 10376+0505 HJ 2540 27.90 306 118
Show 10483+0458 SKF2040 4.20 73 119
Show 10446+0530 A 2771 0.53 113.10 119
Show 10434+0533 SLE 588 17.90 247 120
Show 10358+0233 STF1452 A,BC 10.40 328 120
Show 10358+0233 A 2571 BC 0.30 155 120
Show 10494+0439 GIC 93 702.20 356 121
Show 10385+0523 HJ 835 15.70 9 124
Show 10449+0540 SLE 591 6.70 125 130
Show 10365+0202 GRV1189 8.90 13 131
Show 10458+0538 SLW 523 121.70 64 133
Show 10429+0123 SLW 511 144.30 62 133
Show 10438+0120 GWP1443 49 353 137
Show 10483+0149 SLN 65 2.30 20 137
Show 10387+0544 STF1457 1.84 333.80 142
Show 10518+0254 FMR 217 4.60 35 144
Show 10410+0602 LDS2876 22.20 131 149
Show 10510+0502 HDS1549 0.50 354 154
Show 10447+0605 GWP1449 34.80 342 154
Show 10333+0233 SLW 492 15.10 82 154
Show 10383+0115 STF1456 13.70 45 155