02038-0020 TOK 38 Aa,Ab

 
 
02h 03m 48.12s -00° 20' 24.5" P.A. 252.00 sep 0.0 mag 6.15,7.97 Sp G5II-+G5V dist. 110.99 pc (362.05 l.y.)
 
 
Coord 2000 02038-0020 Discov num TOK  38 Comp Aa,Ab Coord arcsec 2000 02 03 48.12 -00 20 24.5
Date first 2007 Date last 2021 Obs 16
Pa first 99 Pa last 251.7 P.A. Now (θ) 44.1°
Sep first 0.0 Sep last 0.021 Sep. Now (ρ) 0.012"
Mag pri 6.15 Mag sec 7.97 delta mag (ΔM) 1.82 Spectral class G5II-+G5V (yellow/yellow)
Pri motion ra +078 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
02038-0020 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 129667 02 03 48 -00 20 24 TOK 38 Aa,Ab 2021 16 252 0.0 6.15 7.97 1.82 Y <===
Show 61 Cet 129667 02 03 48 -00 20 24 H 5 102 AB 2014 26 194 43.1 5.96 10.77 4.81
Show 129667 02 03 48 -00 20 24 H 5 102 AC 2014 8 324 92.3 5.96 12.81 6.85
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV711 Cet Constellation Cetus SAO 129667 HIP 9631
Tycho2 4689-01229-1 HD 12641 HR 610 GC 2488
ADS 1634 BD BD-01 285 Flamsteed 61 Ceti Flamsteed name 61 Cet
Distance 110.99 Distance ly 362.05
 
 
ORBITAL ELEMENTS
 
 
Period (P)5.66y± 0 Periastron (T)2005.42y± 0.02 Semi-major axis (a)0.0377a± 0.0009
Eccentricity (e)0.367± 0.006 Inclination (i)71.7°± 3.8 Longitude of periastron (ω)30.5°± 1
Node (Ω)271.9°± 2.1 Notesn ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 305.6 0.013
2001 81.9 0.035
2002 95.5 0.049
2003 108.6 0.038
2004 156.2 0.015
2005 263.1 0.025
2006 40.4 0.011
2007 87.7 0.043
2008 99.3 0.048
2009 116.1 0.031
2010 209.3 0.013
2011 278.0 0.023
2012 72.4 0.025
2013 92.0 0.048
2014 103.6 0.044
2015 129.3 0.022
2016 245.9 0.019
2017 309.0 0.012
2018 82.3 0.036
2019 95.8 0.049
2020 108.9 0.038
2021 158.7 0.014
2022 264.0 0.025
2023 44.1 0.012
2024 87.9 0.044
2025 99.6 0.048
2026 116.7 0.030
2027 212.3 0.013
2028 279.0 0.022
2029 73.3 0.025
2030 92.2 0.048


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



 
 


wds02038-0020a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 02038-0020 TOK 38 Aa,Ab : NOTES
 
 
discov_num notes refcode
H 5 102 H V 102. 61 Cet. Spectrum composite; G5II-III+G5V.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02038-0020 TOK 38 Aa,Ab 2007 1 99 0.0 6.15 7.97 N D 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2008 6 103 0.0 6.15 7.97 N D 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2013 8 285 0.0 6.15 7.97 G5II-+G5V N 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2014 9 275 0.0 6.15 7.97 G5II-+G5V N 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2019 14 106 0.0 6.15 7.97 G5II-+G5V N 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2020 15 134 0.0 6.15 7.97 G5II-+G5V N 020348.12-002024.5
02038-0020 TOK 38 Aa,Ab 2021 16 252 0.0 6.15 7.97 G5II-+G5V NO 020348.12-002024.5

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

 
 
WDS 02038-0020 TOK 38 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02038-0020 TOK 38 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 02038-0020 : VIRTUAL EYEPIECE
 
 

02038-0020 H 5 102A mag 5.96 Sp G5II 02038-0020 TOK  38Ab sep 0.0 P.A. 251.70 mag 7.97 Sp G5V 02038-0020 H 5 102B sep 43.1 P.A. 193.70 mag 10.77 Sp III 02038-0020 H 5 102C sep 92.3 P.A. 324.20 mag 12.81 Sp G5V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 02038-0020 : ALADIN DSS IMAGE @ 02h 03m 48.12s -00° 20' 24.5"
 
 
 
 
WDS 02038-0020 TOK 38 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02038-0020  TOK  38Aa,Ab distance=0' 02040-0032  OSW  30 distance=12' 02033+0005  UC  674 distance=17' 02055+0056  LDS5365 distance=28' 02056+0031  BVD  23 distance=30' 02063-0027  SHN   4 distance=39' 02013+0040  WAA  22 distance=43' 02052-0058  BU  516 distance=44' 02065+0002  TOK 814 distance=45' 02011+0055  KPP3473 distance=54' 02003-0046  CVR1091 distance=59' 02076-0037  LDS3346 distance=59' 01598-0043  A  1922 distance=65' 02017-0645  CAB  19 distance=65' 02081+0019  SKF1666 distance=65' 02087-0026  STF 218 distance=74' 02087-0020  GIC9007 distance=75' 02001+0115  BAL 954 distance=78' 01581-0025  DEA  28 distance=86' 02097+0048  A  2325 distance=94' 02020+0154  LDS3337 distance=98' 01570+0035  GRV 106 distance=103' 01571+0046  WSP  71 distance=105' 02057+0203  NSC  11 distance=107' 02085-0115  LDS5367 distance=119' 02027-0137  YSC  86 distance=120' 01560+0046  RST5186 distance=121' 02013+0218  CLZ  19 distance=125' 02122-0022  TDS2155 distance=126' 02029-0145  A   315 distance=127' 02022+0225  KPP3147 distance=127' 01571+0141  A  2409 distance=129' 01553+0032  CVR1089 distance=129' 02003-0138  BAL   9 distance=130' 01550+0012  A  1919 distance=133' 01546+0035  BAL 953 distance=139' 02039+0242  LDS3341 distance=141' 02051-0159  SKF 403 distance=141' 02070-0153  BAL  10 distance=143' 02063+0238  UC   26 distance=143' 02131+0059  SLW 101 distance=145' 02127+0119  FMR  49 distance=146' 01541+0011  A  1918 distance=147' 02020+0246  STF 202AB (Alrescha) distance=148' 02020+0246  PWL   1AC (Alrescha) distance=148' 02020+0246  PWL   1AD (Alrescha) distance=148' 02095-0142  RST4195 distance=150' 01559+0151  STF 186 distance=150' 01556+0146  BU 1367 distance=151' 01537-0032  SKF 844 distance=152' 01537-0016  NSC   8 distance=153' 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 02038-0020 TOK 38 Aa,Ab 252 0.0
Show 02038-0020 H 5 102 AB 194 43.1
Show 02038-0020 H 5 102 AC 324 92.3
Show 02040-0032 OSW 30 118 54.8 12
Show 02033+0005 UC 674 40 56.8 17
Show 02055+0056 LDS5365 285 189.6 28
Show 02056+0031 BVD 23 342 30.9 30
Show 02063-0027 SHN 4 247 0.3 39
Show 02013+0040 WAA 22 90 1.2 43
Show 02052-0058 BU 516 317 0.7 44
Show 02065+0002 TOK 814 48 0.1 45
Show 02011+0055 KPP3473 274 34.8 54
Show 02003-0046 CVR1091 348 4.2 59
Show 02076-0037 LDS3346 338 79.2 59
Show 01598-0043 A 1922 193 2.8 65
Show 02017-0645 CAB 19 167 10.5 65
Show 02081+0019 SKF1666 293 1.9 65
Show 02087-0026 STF 218 247 4.9 74
Show 02087-0020 GIC9007 112 1.7 75
Show 02001+0115 BAL 954 303 6.7 78
Show 01581-0025 DEA 28 214 38.0 86
Show 02097+0048 A 2325 114 0.4 94
Show 02020+0154 LDS3337 80 1.5 98
Show 01570+0035 GRV 106 47 36.1 103
Show 01571+0046 WSP 71 23 6.4 105
Show 02057+0203 NSC 11 96 5.6 107
Show 02085-0115 LDS5367 261 66.8 119
Show 02027-0137 YSC 86 87 0.8 120
Show 01560+0046 RST5186 352 1.2 121
Show 02013+0218 CLZ 19 151 64.1 125
Show 02122-0022 TDS2155 86 1.1 126
Show 02029-0145 A 315 325 3.8 127
Show 02022+0225 KPP3147 187 2.0 127
Show 01571+0141 A 2409 26 2.5 129
Show 01553+0032 CVR1089 148 4.2 129
Show 02003-0138 BAL 9 337 5.7 130
Show 01550+0012 A 1919 292 2.3 133
Show 01546+0035 BAL 953 51 24.6 139
Show 02039+0242 LDS3341 60 13.8 141
Show 02051-0159 SKF 403 207 10.0 141
Show 02070-0153 BAL 10 92 10.8 143
Show 02063+0238 UC 26 309 67.2 143
Show 02131+0059 SLW 101 164 27.6 145
Show 02127+0119 FMR 49 46 7.3 146
Show 01541+0011 A 1918 326 1.1 147
Show Alrescha 02020+0246 STF 202 AB 264 1.9 148
Show Alrescha 02020+0246 PWL 1 AC 63 404.9 148
Show Alrescha 02020+0246 PWL 1 AD 335 434.5 148
Show 02095-0142 RST4195 68 1.6 150
Show 01559+0151 STF 186 77 0.6 150
Show 01556+0146 BU 1367 97 0.8 151

 
 
WDS 02038-0020 : COMPONENTS
 
 
  A Ab B
Ab pa=251.7°
sep=0.02"
 
B pa=193.7°
sep=43.13"
pa=193.7°
sep=43.12"
 
C pa=324.2°
sep=92.33"
pa=324.2°
sep=92.33"
pa=339.4°
sep=124.73"
 
 
02038-0020 A
 
 
Name 61 Cet Coord arcsec 2000 020348.12-002024.5 Mag 5.96 Spectral class G5II (yellow)
PmRA 81.00 PmDE -42.0 SAO 129667 HIP 9631
Tycho2 4689-01229-1 HD 12641 HR 610 GC 2488
BD BD-01 285 Flamsteed 61 Ceti Flamsteed name 61 Cet
Tycho2
Tycho2 4689-01229-1 Pflag RAmdeg 30.95071038 DEmdeg -0.34025484
PmRA 81.0 PmDE -44.3 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.72 EpDEm 1991.51
Num 16 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 7.021 E BTmag 0.015 VTmag 6.038
E VTmag 0.009 Prox 999 TYC T HIP 9631
CCDM RAdeg 30.95053000 DEdeg -0.34015556 EpRA 1990 1.98
EpDE 1990 1.94 E RAdeg 3.4 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 129667 DelFlag RA1950 PmRA1950 0.005
DE1950 PmDE1950 -0.041 Vmag 6 SpType G5
Double code Source 70 CatNum 2488 DM BD-01 285
DMcomp BDsup HD 12641 M HD 0
GC 2488 RA1950rad 0.5290114 DE1950rad -0.01010884 PmRA2000 0.0053
PmDE2000 -0.046
Hipparcos
Catalog H HIP 9631 Proxy RAhms 02 03 48.12
DEdms -00 20 24.5 Vmag 5.96 VarFlag R Vmag H
RAdeg 30.9505 DEdeg -0.340146 AstroRef Plx 9.89
CCDM 02038-0020 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 12641 BD BD-01 285
CD CP Dm number -01 285 VIred 0.88
SpType G5V... R SpType Coord arcsec 2000 020348.12-002024.5
Hipparcos 2
HIP 9631 Sn 7 So 0 Nc 1
RArad 0.5401883531 DErad -0.0059366726 Plx 9.01 PmRA 80.87
PmDE -42.36 E RArad 0.66 E DErad 0.42 E Plx 0.65
E pmRA 0.97 E pmDE 0.49 Hpmag 6.0997 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.851 E BV 0.005
VI 0.88
CCDM
Ccdm 02038-0020 RComp Comp A Note1
Note2 Discov num DRAs 0.21 DDEs -25.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.0 Sp G5 PmNote *
PmRA 85 PmDE -55 Dm number -01 285 Cat1 BD
Name2 -00 217 Cat2 AGK2/3 HD 12641 M HD
ADS BDS A 1634 M ADS BDS N IDS IDS 01587S0049A
HIC 9631
 
 
02038-0020 Ab
 
 
Coord arcsec 2000 020348.12+002024.5 Mag 7.97 Spectral class G5V (yellow) Calc delta mag 1.82
Calc coord yes
 
 
02038-0020 B
 
 
Coord arcsec 2000 020347.44+001942.6 Mag 10.77 Spectral class III PmRA 77.00
PmDE -42.0 Calc delta mag 4.62 Calc coord yes
CCDM
Ccdm 02038-0020 RComp Comp B Note1
Note2 Discov num H 102 DRAs DDEs
R dRAs Year 1955 Theta 194 Rho 43.1
Obs 10 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1634 M ADS BDS N N IDS IDS 01587S0049B
HIC
 
 
02038-0020 C
 
 
Coord arcsec 2000 020344.52+002139.4 Mag 12.81 Spectral class G5V (yellow) PmRA 5.00
PmDE 23.0 Calc delta mag 6.66 Calc coord yes
CCDM
Ccdm 02038-0020 RComp Comp C Note1
Note2 Discov num H 102 DRAs DDEs
R dRAs Year 1909 Theta 326 Rho 83.0
Obs 5 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1634 M ADS BDS N IDS IDS 01587S0049C
HIC