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Doubles in session


Current system
00593-0040
A 1902
HD 5781


Nearby doubles
7' : 00594+0047
STF 80AB

15' : 00593+0055
BAL 949

27' : 01009-0052
HJL1008

33' : 01006-0014
RST4743

38' : 00572+0021
SHN 268

41' : 01021+0039
BAL 950

47' : 01023+0026
CBL 205

52' : 00561-0023
HDO 39

52' : 00559+0040
WAA 17

58' : 01028+0049
LDS5311

60' : 00554+0040
WAA 16

64' : 01029+0005
SKF2620

65' : 00536-0039
HDO 38

68' : 01033-0009
ITF 76

71' : 00592+0151
UC 479

76' : 01043+0027
OSW 64

79' : 01038+0122
STF 84AB

82' : 01047+0029
RST4744

88' : 00535-0041
TOB 359

93' : 00535+0006
LDS3209

94' : 00536+0002
OSW 25

95' : 00531+0100
BAL 948

97' : 00529-0038
LDS 29

99' : 01048+0135
A 2310

99' : 00576+0216
CVR 21

101' : 01044+0147
DOO 26



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.

00593-0040 A 1902 (HD 5781)

 
 
00h 59m 20.47s -00° 40' 28.3" P.A. 230.00 sep 0.4 mag 8.11,9.17 Sp F5 dist. 87.49 pc (285.39 l.y.)
 
 
Coord 2000 00593-0040 Discov num A  1902 Comp Coord arcsec 2000 00 59 20.47 -00 40 28.3
Date first 1908 Date last 2022 Obs 77
Pa first 199 Pa last 229.7 P.A. Now (θ) 226.1°
Sep first 0.3 Sep last 0.357 Sep. Now (ρ) 0.348"
Mag pri 8.11 Mag sec 9.17 delta mag (ΔM) 1.06 Spectral class F5 (yellow-white)
Pri motion ra +028 Sec motion ra
Pri motion dec -034 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 5781 Constellation Cetus SAO 129063 HIP 4619
Tycho2 4674-00743-1 HD 5781 ADS 819 BD BD-01 124
Distance 87.49 Distance ly 285.39
 
 
ORBITAL ELEMENTS
 
 
Period (P)93.61y± 1.24 Periastron (T)2057.69y± 0.6 Semi-major axis (a)0.31a± 0.003
Eccentricity (e)0.805± 0.006 Inclination (i)49.8°± 1.5 Longitude of periastron (ω)271.5°± 4
Node (Ω)118.1°± 4 Notesn ReferenceDoc2021c
Equinox Last observation2019 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 198.4 0.351
2001 199.5 0.352
2002 200.6 0.354
2003 201.8 0.355
2004 202.9 0.357
2005 204.0 0.358
2006 205.1 0.359
2007 206.2 0.360
2008 207.3 0.360
2009 208.4 0.361
2010 209.5 0.361
2011 210.5 0.361
2012 211.6 0.361
2013 212.7 0.361
2014 213.8 0.361
2015 214.9 0.361
2016 216.0 0.360
2017 217.1 0.360
2018 218.2 0.359
2019 219.3 0.358
2020 220.4 0.357
2021 221.5 0.355
2022 222.6 0.354
2023 223.8 0.352
2024 224.9 0.350
2025 226.1 0.348
2026 227.2 0.346
2027 228.4 0.344
2028 229.6 0.341
2029 230.9 0.339
2030 232.1 0.336
2031 233.4 0.332
2032 234.7 0.329
2033 236.0 0.326
2034 237.3 0.322
2035 238.7 0.318
2036 240.1 0.313
2037 241.6 0.309
2038 243.1 0.304
2039 244.7 0.298
2040 246.3 0.293
2041 248.0 0.287
2042 249.7 0.280
2043 251.6 0.273
2044 253.5 0.266
2045 255.6 0.258
2046 257.8 0.250
2047 260.1 0.241
2048 262.7 0.231
2049 265.5 0.220
2050 268.6 0.208


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds00593-0040d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 00593-0040 A 1902 (HD 5781) : NOTES
 
 
discov_num notes refcode
A 1902 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.23 +/- 0.70, 2.54, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2021c orb - Docobo, J.A. & Ling, J.F. 2021IAUDS.204....1S
Doc2021c Inf. Circ. 204, 1, 2021
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
DOC Docobo, J.A., Andrade, M., Ling, J.F., Prieto, C., Tamazian, V.S., Balega, Yu.Yu.,
DOC Blanco, J., Maximov, A.F., et al.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G.,
DOC Campo, P., & Palacios, M.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Highlights of Spanish Astrophysics V, Ap&SS Proc. (Springer-Verlag, Berlin),
DOC p 491, 2010 (no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00593-0040 A 1902 2003 67 204 0.3 8.11 9.17 F5 -01 124 NOD 005920.47-004028.3
00593-0040 A 1902 2008 72 209 0.4 8.11 9.17 F5 -01 124 NOD 005920.47-004028.3
00593-0040 A 1902 2014 73 215 0.4 8.11 9.17 F5 -01 124 NO 005920.47-004028.3
00593-0040 A 1902 2019 74 220 0.4 8.11 9.17 F5 -01 124 NO 005920.47-004028.3
00593-0040 A 1902 2022 77 230 0.4 8.11 9.17 F5 -01 124 NO 005920.47-004028.3

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

 
 
WDS 00593-0040 A 1902 (HD 5781) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00593-0040 A 1902 (HD 5781) : MEASURES
 
 
No records found.

 
 
WDS 00593-0040 (HD 5781) : VIRTUAL EYEPIECE
 
 

00593-0040 A 1902A mag 8.11 Sp F5 00593-0040 A 1902B sep 0.4 P.A. 229.70 mag 9.17 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 00593-0040 (HD 5781) : ALADIN DSS IMAGE @ 00h 59m 20.47s -00° 40' 28.3"
 
 
 
 
WDS 00593-0040 A 1902 (HD 5781) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00593-0040 A 1902 distance=0' 00594+0047 STF 80AB distance=7' 00594+0047 BU 1354AC distance=7' 00594+0047 BU 1354BC distance=7' 00593+0055 BAL 949 distance=15' 01009-0052 HJL1008 distance=27' 01006-0014 RST4743 distance=33' 00572+0021 SHN 268 distance=38' 01021+0039 BAL 950 distance=41' 01023+0026 CBL 205 distance=47' 00561-0023 HDO 39 distance=52' 00559+0040 WAA 17 distance=52' 01028+0049 LDS5311 distance=58' 00554+0040 WAA 16 distance=60' 01029+0005 SKF2620 distance=64' 00536-0039 HDO 38 distance=65' 01033-0009 ITF 76 distance=68' 00592+0151 UC 479 distance=71' 01043+0027 OSW 64 distance=76' 01038+0122 STF 84AB distance=79' 01038+0122 BU 1355AC distance=79' 01047+0029 RST4744 distance=82' 00535-0041 TOB 359 distance=88' 00535+0006 LDS3209 distance=93' 00536+0002 OSW 25 distance=94' 00531+0100 BAL 948 distance=95' 00529-0038 LDS 29 distance=97' 01048+0135 A 2310 distance=99' 00576+0216 CVR 21 distance=99' 01044+0147 DOO 26 distance=101' 01020+0214 LDS3221 distance=102' 00598-0101 WAA 21 distance=102' 00528+0111 LDS9104 distance=104' 00525-0059 WAA 15 distance=105' 01028+0214 A 2308 distance=107' 01063-0016 HDS 141 distance=107' 00523-0022 A 1901 distance=108' 01065+0031 HJ 632 distance=108' 00521-0052 WAA 14 distance=109' 00596-0111 A 1903AB distance=113' 00596-0111 A 1903AB,C distance=113' 01068-0015 HJ 2016 distance=115' 01071-0036 HDS 144AB distance=117' 01071-0036 BAG 12AC distance=117' 00590+0239 GRV 56 distance=120' 01074+0101 LDS5315 distance=123' 01021-0117 CVR 362 distance=126' 01003-0125 LDS 32 distance=126' 00500+0013 GRV 981 distance=131' 01068+0147 DAM 868 distance=131' 01065+0154 HDO 42 distance=131' 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 00593-0040 A 1902 230 0.4 0
Show 00594+0047 STF 80 AB 339 29.9 7
Show 00594+0047 BU 1354 AC 267 178.2 7
Show 00594+0047 BU 1354 BC 258 171.1 7
Show 00593+0055 BAL 949 338 17.1 15
Show 01009-0052 HJL1008 111 98.5 27
Show 01006-0014 RST4743 296 2.3 33
Show 00572+0021 SHN 268 -1 -1.0 38
Show 01021+0039 BAL 950 223 6.2 41
Show 01023+0026 CBL 205 0 63.9 47
Show 00561-0023 HDO 39 355 35.4 52
Show 00559+0040 WAA 17 39 8.4 52
Show 01028+0049 LDS5311 205 163.2 58
Show 00554+0040 WAA 16 79 2.3 60
Show 01029+0005 SKF2620 295 1.9 64
Show 00536-0039 HDO 38 293 28.3 65
Show 01033-0009 ITF 76 312 6.2 68
Show 00592+0151 UC 479 348 27.5 71
Show 01043+0027 OSW 64 37 102.8 76
Show 01038+0122 STF 84 AB 254 15.9 79
Show 01038+0122 BU 1355 AC 291 119.2 79
Show 01047+0029 RST4744 104 0.4 82
Show 00535-0041 TOB 359 248 36.8 88
Show 00535+0006 LDS3209 300 2.0 93
Show 00536+0002 OSW 25 168 97.8 94
Show 00531+0100 BAL 948 53 8.0 95
Show 00529-0038 LDS 29 57 10.1 97
Show 01048+0135 A 2310 312 0.3 99
Show 00576+0216 CVR 21 123 113.2 99
Show 01044+0147 DOO 26 180 1.9 101
Show 01020+0214 LDS3221 242 10.4 102
Show 00598-0101 WAA 21 190 11.1 102
Show 00528+0111 LDS9104 32 8.1 104
Show 00525-0059 WAA 15 339 2.9 105
Show 01028+0214 A 2308 306 0.4 107
Show 01063-0016 HDS 141 15 0.3 107
Show 00523-0022 A 1901 312 0.7 108
Show 01065+0031 HJ 632 122 21.0 108
Show 00521-0052 WAA 14 221 7.3 109
Show 00596-0111 A 1903 AB 48 0.4 113
Show 00596-0111 A 1903 AB,C 33 6.5 113
Show 01068-0015 HJ 2016 359 22.4 115
Show 01071-0036 HDS 144 AB 112 0.4 117
Show 01071-0036 BAG 12 AC 143 1.4 117
Show 00590+0239 GRV 56 356 23.4 120
Show 01074+0101 LDS5315 272 14.2 123
Show 01021-0117 CVR 362 289 13.4 126
Show 01003-0125 LDS 32 23 12.2 126
Show 00500+0013 GRV 981 87 19.9 131
Show 01068+0147 DAM 868 200 3.5 131
Show 01065+0154 HDO 42 260 9.0 131

 
 
WDS 00593-0040 : COMPONENTS
 
 
  A
B pa=229.7°
sep=0.36"
 
 
00593-0040 A
 
 
Name HD 5781 Coord arcsec 2000 005920.47-004028.3 Mag 8.11 Spectral class F5 (yellow-white)
PmRA 28.00 PmDE -34.0 SAO 129063 HIP 4619
Tycho2 4674-00743-1 HD 5781 BD BD-01 124
Tycho2
Tycho2 4674-00743-1 Pflag RAmdeg 14.83535164 DEmdeg -0.67463232
PmRA 25.6 PmDE -32.4 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.06 EpDEm 1990.85
Num 16 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.4 BTmag 8.276 E BTmag 0.016 VTmag 7.714
E VTmag 0.012 Prox 999 TYC T HIP 4619
CCDM AS RAdeg 14.83529306 DEdeg -0.67455889 EpRA 1990 1.80
EpDE 1990 1.81 E RAdeg 4.8 E DEdeg 5.9 Posflg P
Corr -0.3
SAO
SAO 129063 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 -0.038 Vmag 8.2 SpType F5
Double code Source 31 CatNum 185 DM BD-01 124
DMcomp BDsup HD 5781 M HD 0
GC RA1950rad 0.24775651 DE1950rad -0.01647153 PmRA2000 0.0029
PmDE2000 -0.043
Hipparcos
Catalog H HIP 4619 Proxy H RAhms 00 59 20.47
DEdms -00 40 28.3 Vmag 7.65 VarFlag R Vmag H
RAdeg 14.8353 DEdeg -0.674529 AstroRef A Plx 12.6
CCDM 27.38 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 187 Rho 0.325 HD BD BD-01 124
CD CP Dm number -01 124 VIred 0.59
SpType F5 R SpType Coord arcsec 2000 005920.47-004028.3
Hipparcos 2
HIP 4619 Sn 15 So 3 Nc 2
RArad 0.2589247008 DErad -0.0117727496 Plx 11.43 PmRA 26.1
PmDE -34.46 E RArad 0.69 E DErad 0.67 E Plx 0.8
E pmRA 0.97 E pmDE 0.75 Hpmag E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.513 E BV 0.006
VI 0.59
CCDM
Ccdm 00593-0040 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F5 PmNote *
PmRA 20 PmDE -36 Dm number -01 124 Cat1 BD
Name2 -00 106 Cat2 AGK2/3 HD 5781 M HD
ADS BDS A 819 M ADS BDS N IDS IDS 00542S0113A
HIC 4619
 
 
00593-0040 B
 
 
Coord arcsec 2000 005920.45+004028.1 Mag 9.17 Delta magnitude 1.06 Coordinate calculated yes
CCDM
Ccdm 00593-0040 RComp Comp B Note1 *
Note2 Discov num A 1902 DRAs DDEs
R dRAs Year 1958 Theta 293 Rho 0.2
Obs 15 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 819 M ADS BDS N IDS IDS 00542S0113B
HIC 4619