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Current system
06203-3004
TOK 821 Aa,Ab


Nearby doubles
18' : 06210-2949
UC 1424

27' : 06203-2937
JC 3

32' : 06208-3034
TDS3760

37' : 06224-3028
JSP 866AB

40' : 06197-3042
ALC 6

41' : 06178-2940
TDS3712AB

41' : 06234-3001
DAW 120

44' : 06235-2952
B 1046

48' : 06186-2922
I 1116

55' : 06188-2914
KPP1314

61' : 06237-3046
JSP 867AB

67' : 06214-2859
KPP 134

70' : 06225-3107
LDS5675

72' : 06159-2922
BRT2871

81' : 06145-2936
I 349

83' : 06157-2908
UC 1416

87' : 06139-3030
HJ 3840

98' : 06264-2908
COO 266

102' : 06141-3106
TDS3651

103' : 06241-2833
TDS3796

105' : 06233-2827
WFC 34

105' : 06186-2822
DAW 119

110' : 06122-3036
HUE 1

111' : 06253-3134
WNO 4

113' : 06201-2811
TDS3741

114' : 06263-3127
KPP2251



Selections
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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.

06203-3004 TOK 821 Aa,Ab

 
 
06h 20m 18.79s -30° 03' 48.2" P.A. 87.00 sep 0.0 mag 3.60,3.80 Sp B2.5V dist. 111.11 pc (362.44 l.y.)
 
 
Coord 2000 06203-3004 Discov num TOK 821 Comp Aa,Ab Coord arcsec 2000 06 20 18.79 -30 03 48.2
Date first 2019 Date last 2021 Obs 7
Pa first 91 Pa last 86.5 P.A. Now (θ) 86.5°
Sep first 0.0 Sep last 0.037 Sep. Now (ρ) 0.037"
Mag pri 3.60 Mag sec 3.80 delta mag (ΔM) 0.2 Spectral class B2.5V (blue-white)
Pri motion ra +007 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
06203-3004 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 196698 06 20 19 -30 03 48 TOK 821 Aa,Ab 2021 7 87 0.0 3.60 3.80 0.20 Y <===
Show Furud 196698 06 20 19 -30 03 48 SMY 1 AB 2016 16 340 169.6 2.96 7.81 4.85
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Furud Var name NSV2927 CMa Constellation Canis Major SAO 196698
HIP 30122 Tycho2 7073-02426-1 HD 44402 HR 2282
GC 8170 CD CD-30 3038 CP CP-30 1217 Bayer Zeta Canis Majoris
Bayer name Zet CMa Flamsteed 1 Canis Majoris Flamsteed name 1 CMa FK5 240
Distance 111.11 Distance ly 362.44 Bayer greek ζ CMa
Other names PHURUD
Meaning ape, the lonely
 
 
ORBITAL ELEMENTS
 
 
Period (P)1.85y± 0.22 Periastron (T)2018.98y± 0.28 Semi-major axis (a)0.032a± 0.004
Eccentricity (e)0.3± 0.12 Inclination (i)51.1°± 9.6 Longitude of periastron (ω)215.9°± 26.4
Node (Ω)62°± 14.7 Notesn ReferenceTok2021f
Equinox Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 153.0 0.022
2001 53.8 0.036
2002 191.1 0.022
2003 66.3 0.039
2004 224.8 0.024
2005 77.8 0.039
2006 258.0 0.021
2007 90.5 0.036
2008 315.4 0.015
2009 106.9 0.030
2010 16.5 0.021
2011 130.9 0.025
2012 43.2 0.031
2013 165.6 0.022
2014 58.3 0.037
2015 203.0 0.023
2016 70.2 0.040
2017 235.1 0.024
2018 81.8 0.038
2019 272.8 0.019
2020 95.4 0.034
2021 340.2 0.016
2022 113.8 0.028
2023 27.8 0.025
2024 141.3 0.023
2025 48.9 0.034
2026 178.5 0.022
2027 62.4 0.039
2028 214.2 0.023
2029 74.0 0.040
2030 245.9 0.023


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


 
  


wds06203-3004a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06203-3004 TOK 821 Aa,Ab : NOTES
 
 
discov_num notes refcode
SMY 1 zet CMa = 1 CMa = Furud. A is a long-period spectroscopic binary.
P = 675d. B is CD-29@3008.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 SMY Smyth, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06203-3004 TOK 821 Aa,Ab 2019 1 91 0.0 3.60 3.80 B2.5V N 062018.79-300348.2
06203-3004 TOK 821 Aa,Ab 2020 4 124 0.0 3.60 3.80 B2.5V N 062018.79-300348.2
06203-3004 TOK 821 Aa,Ab 2021 7 87 0.0 3.60 3.80 B2.5V N 062018.79-300348.2

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

 
 
WDS 06203-3004 TOK 821 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06203-3004 TOK 821 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 06203-3004 : VIRTUAL EYEPIECE
 
 

06203-3004 SMY 1A mag 2.96 Sp B2.5V 06203-3004 TOK 821Ab mag 3.8 06203-3004 SMY 1B sep 167.0 P.A. 342.20 mag 7.81 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 06203-3004 : ALADIN DSS IMAGE @ 06h 20m 18.79s -30° 03' 48.2"
 
 
 
 
WDS 06203-3004 TOK 821 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06203-3004 TOK 821Aa,Ab (Furud) distance=0' 06210-2949 UC 1424 distance=18' 06203-2937 JC 3 distance=27' 06208-3034 TDS3760 distance=32' 06224-3028 JSP 866AB distance=37' 06224-3028 JSP 866AC distance=37' 06197-3042 ALC 6 distance=40' 06178-2940 TDS3712AB distance=41' 06178-2940 DAM1345AB,C distance=41' 06234-3001 DAW 120 distance=41' 06235-2952 B 1046 distance=44' 06186-2922 I 1116 distance=48' 06188-2914 KPP1314 distance=55' 06237-3046 JSP 867AB distance=61' 06237-3046 JSP 867AC distance=61' 06237-3046 JSP 867AD distance=61' 06214-2859 KPP 134 distance=67' 06225-3107 LDS5675 distance=70' 06159-2922 BRT2871 distance=72' 06145-2936 I 349 distance=81' 06157-2908 UC 1416 distance=83' 06139-3030 HJ 3840 distance=87' 06264-2908 COO 266 distance=98' 06141-3106 TDS3651 distance=102' 06241-2833 TDS3796 distance=103' 06233-2827 WFC 34 distance=105' 06186-2822 DAW 119 distance=105' 06122-3036 HUE 1 distance=110' 06253-3134 WNO 4 distance=111' 06201-2811 TDS3741 distance=113' 06263-3127 KPP2251 distance=114' 06283-2919 TDS3855 distance=115' 06234-2817 B 698 distance=115' 06150-2831 LDS5673 distance=115' 06257-3137 PRO 22 distance=117' 06189-2807 RSS 106 distance=118' 06167-3155 TDS3691 distance=121' 06290-2921 RST 193 distance=122' 06240-3156 B 1507 distance=123' 06126-3116 TDS3631 distance=124' 06116-2901 RST1304 distance=130' 06189-3212 JSP 96 distance=130' 06261-2816 RST1308 distance=133' 06243-2801 I 753AB distance=134' 06243-2801 COO 36AB,C distance=134' 06125-2834 TVB 125 distance=136' 06140-2816 KPP3666 distance=136' 06227-2751 B 697 distance=137' 06103-3051 JSP 93 distance=138' 06137-2815 JNN 49 distance=139' 06101-3055 RSS 101 distance=142' 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 Furud 06203-3004 SMY 1 AB 340 169.6
Show Furud 06203-3004 TOK 821 Aa,Ab 87 0.0
Show 06210-2949 UC 1424 63 16.0 18
Show 06203-2937 JC 3 209 13.0 27
Show 06208-3034 TDS3760 21 0.5 32
Show 06224-3028 JSP 866 AB 150 7.0 37
Show 06224-3028 JSP 866 AC 310 12.3 37
Show 06197-3042 ALC 6 60 699.0 40
Show 06178-2940 TDS3712 AB 195 0.5 41
Show 06178-2940 DAM1345 AB,C 74 11.5 41
Show 06234-3001 DAW 120 254 0.2 41
Show 06235-2952 B 1046 32 1.6 44
Show 06186-2922 I 1116 108 1.8 48
Show 06188-2914 KPP1314 319 10.0 55
Show 06237-3046 JSP 867 AB 23 4.9 61
Show 06237-3046 JSP 867 AC 286 12.5 61
Show 06237-3046 JSP 867 AD 339 15.5 61
Show 06214-2859 KPP 134 310 3.8 67
Show 06225-3107 LDS5675 298 29.7 70
Show 06159-2922 BRT2871 122 4.9 72
Show 06145-2936 I 349 42 6.3 81
Show 06157-2908 UC 1416 113 18.7 83
Show 06139-3030 HJ 3840 232 11.8 87
Show 06264-2908 COO 266 219 4.3 98
Show 06141-3106 TDS3651 351 0.7 102
Show 06241-2833 TDS3796 308 0.7 103
Show 06233-2827 WFC 34 244 9.0 105
Show 06186-2822 DAW 119 201 3.9 105
Show 06122-3036 HUE 1 235 0.4 110
Show 06253-3134 WNO 4 352 7.9 111
Show 06201-2811 TDS3741 14 2.2 113
Show 06263-3127 KPP2251 105 18.7 114
Show 06283-2919 TDS3855 324 0.8 115
Show 06234-2817 B 698 36 0.2 115
Show 06150-2831 LDS5673 232 216.4 115
Show 06257-3137 PRO 22 342 10.1 117
Show 06189-2807 RSS 106 298 6.8 118
Show 06167-3155 TDS3691 199 0.6 121
Show 06290-2921 RST 193 318 1.2 122
Show 06240-3156 B 1507 252 3.9 123
Show 06126-3116 TDS3631 3 0.9 124
Show 06116-2901 RST1304 64 1.4 130
Show 06189-3212 JSP 96 10 1.8 130
Show 06261-2816 RST1308 288 1.0 133
Show 06243-2801 I 753 AB 51 0.3 134
Show 06243-2801 COO 36 AB,C 241 9.1 134
Show 06125-2834 TVB 125 338 9.2 136
Show 06140-2816 KPP3666 221 2.4 136
Show 06227-2751 B 697 266 0.2 137
Show 06103-3051 JSP 93 200 1.8 138
Show 06137-2815 JNN 49 3 1.1 139

 
 
WDS 06203-3004 : COMPONENTS
 
 
  A Ab
Ab pa=86.0°
sep=0.03"
 
B pa=342.2°
sep=167.02"
pa=342.2°
sep=167.03"
 
 
06203-3004 A
 
 
Common name Furud Meaning ape, the lonely Other names PHURUD Coord arcsec 2000 062018.79-300348.2
Mag 2.96 Spectral class B2.5V (blue-white) PmRA 7.00 PmDE 4.0
SAO 196698 HIP 30122 Tycho2 7073-02426-1 HD 44402
HR 2282 GC 8170 CD CD-30 3038 CP CP-30 1217
Bayer Zeta Canis Majoris Bayer name Zet CMa Flamsteed 1 Canis Majoris Flamsteed name 1 CMa
FK5 240
Tycho2
Tycho2 7073-02426-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 2.783 E BTmag 0.014 VTmag 2.961
E VTmag 0.009 Prox 999 TYC T HIP 30122
CCDM RAdeg 95.07828028 DEdeg -30.06337694 EpRA 1990 1.58
EpDE 1990 1.70 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr 0.0
SAO
SAO 196698 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.003 Vmag 3.1 SpType B3
Double code Source 74 CatNum 240 DM CD-30 3038
DMcomp BDsup HD 44402 M HD 0
GC 8170 RA1950rad 1.65104845 DE1950rad -0.52429624 PmRA2000 0.0008
PmDE2000 0.004
Hipparcos
Catalog H HIP 30122 Proxy RAhms 06 20 18.79
DEdms -30 03 48.2 Vmag 3.02 VarFlag 1 R Vmag G
RAdeg 95.0783 DEdeg -30.0634 AstroRef Plx 9.7
CCDM 06203-3003 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 44402 BD
CD CD-30 3038 CP CP-30 1217 Dm number -30 3038 VIred -0.2
SpType B2.5V R SpType Coord arcsec 2000 062018.79-300348.2
Hipparcos 2
HIP 30122 Sn 5 So 0 Nc 1
RArad 1.6594290263 DErad -0.5247049047 Plx 9 PmRA 7.32
PmDE 4.03 E RArad 0.09 E DErad 0.1 E Plx 0.13
E pmRA 0.12 E pmDE 0.13 Hpmag 2.9524 E Hpmag 0.0004
SHp 0.004 VA 0 BV -0.16 E BV 0.002
VI -0.2
 
 
06203-3004 Ab
 
 
Coord arcsec 2000 062018.79-300348.2 Mag 3.8 Calc delta mag 0.2 Calc coord yes
 
 
06203-3004 B
 
 
Coord arcsec 2000 062014.87-300109.1 Mag 7.81 PmRA 10.00 PmDE -10.0
SAO 171596 Tycho2 7073-02425-1 HD 44380 GC 8164
DM CD-29 3008 Calc delta mag 4.21 Calc coord yes
Tycho2
Tycho2 7073-02425-1 Pflag RAmdeg 95.05724751 DEmdeg -30.01856108
PmRA 10.0 PmDE -9.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.91 EpDEm 1991.13
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.212 E BTmag 0.017 VTmag 7.811
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 95.05722028 DEdeg -30.01853833 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 5.6 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 171596 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.015 Vmag 7.8 SpType K0
Double code Source 70 CatNum 8164 DM CD-29 3008
DMcomp BDsup HD 44380 M HD 0
GC 8164 RA1950rad 1.65067342 DE1950rad -0.52350852 PmRA2000 0.0006
PmDE2000 0.016