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Doubles in session


Current system
04002+0818
A 1936 BC


Nearby doubles
22' : 04008+0838
PLQ 47

25' : 04003+0843
TDS2716

38' : 04006+0855
HJ 5459

53' : 04035+0837
STZ 6

57' : 04032+0853
HDS 513

64' : 04003+0715
UC 1098

68' : 04010+0924
KPP1202

71' : 03565+0734
A 1935

86' : 03579+0938
STF 473

90' : 04057+0743
HDS 518

91' : 03590+0947
HU 27

91' : 03535+0853
PLQ 45

93' : 03561+0929
PLQ 46

97' : 03540+0749
SKF1828

97' : 03568+0941
LDS5452

97' : 04049+0712
DVG 19

105' : 04018+1000
STT 70AB

105' : 04030+0642
J 30

105' : 04051+0703
DVG 20

107' : 04025+0638
HDS 510

110' : 04067+0910
GWP 551

116' : 03530+0902
HEI 454

125' : 04085+0827
STF 497

133' : 04077+0930
UC 65AB

134' : 04085+0909
SKF2785

136' : 04008+1033
HDS 506



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.

04002+0818 A 1936 BC

 
 
04h 00m 09.54s +08° 18' 18.9" P.A. 285.00 sep 0.4 mag 9.60,9.70 Sp K0
 
 
Coord 2000 04002+0818 Discov num A  1936 Comp BC Coord arcsec 2000 04 00 09.54 +08 18 18.9
Date first 1908 Date last 2021 Obs 22
Pa first 136 Pa last 285 P.A. Now (θ) 285°
Sep first 0.4 Sep last 0.388 Sep. Now (ρ) 0.388"
Mag pri 9.60 Mag sec 9.70 delta mag (ΔM) 0.1 Spectral class K0 (yellow-orange)
Pri motion ra +029 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
04002+0818 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 00 09 +08 18 15 A 1936 A,BC 2013 17 26 4.1 10.48 10.33 0.15
Show 04 00 10 +08 18 19 A 1936 BC 2021 22 285 0.4 9.60 9.70 0.10 Y <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 3301322493199092608 ADS 2923
 
 
ORBITAL ELEMENTS
 
 
Period (P)225y Periastron (T)1978.87y Semi-major axis (a)0.425a
Eccentricity (e)0.179 Inclination (i)152.4° Longitude of periastron (ω)51.3°
Node (Ω)68.9° Notes ReferenceTok2017c
Equinox2000 Last observation2016 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 328.8 0.326
2001 326.5 0.328
2002 324.1 0.331
2003 321.9 0.333
2004 319.6 0.335
2005 317.4 0.338
2006 315.2 0.341
2007 313.0 0.343
2008 310.9 0.346
2009 308.8 0.349
2010 306.8 0.352
2011 304.8 0.355
2012 302.8 0.359
2013 300.8 0.362
2014 298.9 0.365
2015 297.1 0.369
2016 295.2 0.372
2017 293.4 0.375
2018 291.7 0.379
2019 289.9 0.382
2020 288.2 0.386
2021 286.5 0.389
2022 284.9 0.392
2023 283.3 0.396
2024 281.7 0.399
2025 280.1 0.403
2026 278.5 0.406
2027 277.0 0.409
2028 275.5 0.412
2029 274.1 0.415
2030 272.6 0.419


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


 
  


wds04002%2B0818e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04002+0818 A 1936 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2017c orb - Tokovinin, A. 2017IAUDS.193....1T
Tok2017c Inf. Circ. 193, 1, 2017
 
 
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
04002+0818 A 1936 BC 2005 18 315 0.3 9.60 9.70 K0 O 040009.39+081818.9
04002+0818 A 1936 BC 2008 19 310 0.3 9.60 9.70 K0 O 040009.39+081818.9
04002+0818 A 1936 BC 2016 21 294 0.4 9.60 9.70 K0 O 040009.54+081818.9
04002+0818 A 1936 BC 2021 22 285 0.4 9.60 9.70 K0 O 040009.54+081818.9

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

 
 
WDS 04002+0818 A 1936 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04002+0818 A 1936 BC : MEASURES
 
 
No records found.

 
 
WDS 04002+0818 : VIRTUAL EYEPIECE
 
 

04002+0818 A 1936A mag 10.48 Sp K0 04002+0818 A 1936B sep 4.2 P.A. 27.50 mag 9.6 Sp K0 04002+0818 A 1936C sep 4.1 P.A. 22.30 mag 9.7 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 04002+0818 : ALADIN DSS IMAGE @ 04h 00m 09.54s +08° 18' 18.9"
 
 
 
 
WDS 04002+0818 A 1936 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04002+0818 A 1936BC distance=0' 04002+0818 A 1936A,BC distance=1' 04008+0838 PLQ 47 distance=22' 04003+0843 TDS2716 distance=25' 04006+0855 HJ 5459 distance=38' 04035+0837 STZ 6 distance=53' 04032+0853 HDS 513 distance=57' 04003+0715 UC 1098 distance=64' 04010+0924 KPP1202 distance=68' 03565+0734 A 1935 distance=71' 03579+0938 STF 473 distance=86' 04057+0743 HDS 518 distance=90' 03590+0947 HU 27 distance=91' 03535+0853 PLQ 45 distance=91' 03561+0929 PLQ 46 distance=93' 03540+0749 SKF1828 distance=97' 03568+0941 LDS5452 distance=97' 04049+0712 DVG 19 distance=97' 04018+1000 HDS 509Aa,Ab distance=105' 04018+1000 STT 70AB distance=105' 04018+1000 WAL 27AC distance=105' 04030+0642 J 30 distance=105' 04051+0703 DVG 20 distance=105' 04025+0638 HDS 510 distance=107' 04067+0910 GWP 551 distance=110' 03530+0902 HEI 454 distance=116' 04085+0827 STF 497 distance=125' 04077+0930 UC 65AB distance=133' 04077+0930 UC 65AC distance=133' 04085+0909 SKF2785 distance=134' 04008+1033 HDS 506 distance=136' 03516+0722 UC 1080 distance=140' 03509+0843 HEI 453 distance=141' 04023+1035 LDS6125 distance=141' 04077+0945 RAO 542 distance=143' 04032+0559 DRS 36 distance=146' 04037+1041 LDS5483 distance=152' 03587+1055 AHD 34 distance=159' 04008+0540 TDS2718 distance=159' 03571+1053 SKF1324 distance=162' 03546+0600 BRT2109 distance=162' 03520+0632 SCA 168Aa,Ab distance=162' 03520+0632 KUI 15AB distance=162' 03498+0726 SKF1606 distance=162' 04111+0832 YSC 28 distance=163' 03491+0819 KPP 99 distance=165' 04105+0719 GWP 560 distance=165' 04100+0944 LDS1155 distance=168' 03498+0924 HJ 666DH distance=168' 04021+1107 GWP 544 distance=172' 04056+0545 MCT 3 distance=175' 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 04002+0818 A 1936 BC 285 0.4
Show 04002+0818 A 1936 A,BC 26 4.1 1
Show 04008+0838 PLQ 47 330 39.7 22
Show 04003+0843 TDS2716 55 0.4 25
Show 04006+0855 HJ 5459 260 14.6 38
Show 04035+0837 STZ 6 245 3.5 53
Show 04032+0853 HDS 513 329 0.1 57
Show 04003+0715 UC 1098 78 41.7 64
Show 04010+0924 KPP1202 31 9.3 68
Show 03565+0734 A 1935 0.6 71
Show 03579+0938 STF 473 94 16.7 86
Show 04057+0743 HDS 518 5 0.2 90
Show 03590+0947 HU 27 331 0.4 91
Show 03535+0853 PLQ 45 321 11.9 91
Show 03561+0929 PLQ 46 156 23.0 93
Show 03540+0749 SKF1828 121 21.1 97
Show 03568+0941 LDS5452 304 9.1 97
Show 04049+0712 DVG 19 89 16.7 97
Show 04018+1000 HDS 509 Aa,Ab 54 0.7 105
Show 04018+1000 STT 70 AB 229 11.6 105
Show 04018+1000 WAL 27 AC 241 84.4 105
Show 04030+0642 J 30 236 2.1 105
Show 04051+0703 DVG 20 156 22.4 105
Show 04025+0638 HDS 510 76 0.2 107
Show 04067+0910 GWP 551 315 16.5 110
Show 03530+0902 HEI 454 178 0.3 116
Show 04085+0827 STF 497 219 11.1 125
Show 04077+0930 UC 65 AB 223 26.3 133
Show 04077+0930 UC 65 AC 101 2.0 133
Show 04085+0909 SKF2785 358 7.5 134
Show 04008+1033 HDS 506 175 0.6 136
Show 03516+0722 UC 1080 242 4.6 140
Show 03509+0843 HEI 453 312 1.3 141
Show 04023+1035 LDS6125 126 13.9 141
Show 04077+0945 RAO 542 279 0.8 143
Show 04032+0559 DRS 36 183 16.1 146
Show 04037+1041 LDS5483 358 52.6 152
Show 03587+1055 AHD 34 90 13.6 159
Show 04008+0540 TDS2718 231 0.5 159
Show 03571+1053 SKF1324 355 169.8 162
Show 03546+0600 BRT2109 110 5.1 162
Show 03520+0632 SCA 168 Aa,Ab 130 0.2 162
Show 03520+0632 KUI 15 AB 206 0.8 162
Show 03498+0726 SKF1606 235 6.8 162
Show 04111+0832 YSC 28 229 0.9 163
Show 03491+0819 KPP 99 85 4.9 165
Show 04105+0719 GWP 560 226 102.5 165
Show 04100+0944 LDS1155 234 4.2 168
Show 03498+0924 HJ 666 DH 13 32.1 168
Show 04021+1107 GWP 544 98 30.5 172
Show 04056+0545 MCT 3 253 0.8 175

 
 
WDS 04002+0818 : COMPONENTS
 
 
  A B
B pa=27.5°
sep=4.17"
 
C pa=22.3°
sep=4.11"
pa=285.2°
sep=0.38"
 
 
04002+0818 A
 
 
Coord arcsec 2000 040009.41+081815.2 Mag 10.48 Spectral class K0 (yellow-orange) PmRA 6.00
PmDE -22.0
CCDM
Ccdm 04002+0818 RComp Comp A Note1
Note2 Discov num DRAs -2.72 DDEs 14.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.2 Sp K0 PmNote *
PmRA -14 PmDE -33 Dm number +07 582 Cat1 BD
Name2 +08 410 Cat2 AGK2/3 HD M HD
ADS BDS A 2923 M ADS BDS N IDS IDS 03548N0801A
HIC
 
 
04002+0818 B
 
 
Coord arcsec 2000 040009.54+081818.9 Mag 9.6 Spectral class K0 (yellow-orange) PmRA 29.00
PmDE 18.0 Calc delta mag 0.88
CCDM
Ccdm 04002+0818 RComp Comp B Note1
Note2 Discov num A 1936 DRAs -2.64 DDEs 18.8
R dRAs 10 Year 1908 Theta 027 Rho 4.2
Obs 5 Vmag 9.6 Sp K0 PmNote *
PmRA -27 PmDE -18 Dm number Cat1
Name2 +08 411 Cat2 AGK2/3 HD M HD
ADS BDS A 2923 M ADS BDS N IDS IDS 03548N0801B
HIC
 
 
04002+0818 C
 
 
Coord arcsec 2000 040009.52+081819.0 Mag 9.7 Calc delta mag 0.78 Calc coord yes
CCDM
Ccdm 04002+0818 RComp B Comp C Note1
Note2 Discov num A 1936 DRAs DDEs
R dRAs Year 1958 Theta 066 Rho 0.3
Obs 9 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2923 M ADS BDS N IDS IDS 03548N0801C
HIC