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Current system
06074+0209
STF 846
HD 41809


Nearby doubles
13' : 06082+0205
SKF1883AB

25' : 06072+0233
HEI 680

32' : 06090+0230
STF 855AB

37' : 06084+0135
A 2664

43' : 06102+0159
SKF1294

43' : 06102+0219
BAL1684

44' : 06066+0128
BAL1302

51' : 06043+0224
J 1920

58' : 06093+0258
BAL1683

65' : 06104+0121
BAL1303

66' : 06032+0228
BAL1681

67' : 06116+0146
J 1924

68' : 06117+0146
BAL1305

69' : 06118+0228
J 52

70' : 06081+0317
STF 851

71' : 06071+0319
BAL2160

73' : 06064-0058
A 1048

74' : 06037+0120
A 2663

77' : 06115+0121
RST5221

80' : 06057+0053
BAL 989

82' : 06124+0238
SKF1295

82' : 06023+0142
CHR 162

84' : 06051+0053
STF 838

84' : 06108+0315
GWP 761

93' : 06113+0057
HJ 721

95' : 06130+0251
HEI 683



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.

06074+0209 STF 846 (HD 41809)

 
 
06h 07m 24.76s +02° 08' 31.6" P.A. 138.00 sep 12.9 mag 8.60,10.81 Sp A5 dist. 289.02 pc (942.78 l.y.)
 
 
Coord 2000 06074+0209 Discov num STF 846 Comp Coord arcsec 2000 06 07 24.76 +02 08 31.6
Date first 1831 Date last 2015 Obs 21
Pa first 138 Pa last 137.9 P.A. Now (θ) 137.9°
Sep first 12.6 Sep last 12.915 Sep. Now (ρ) 12.915"
Mag pri 8.60 Mag sec 10.81 delta mag (ΔM) 2.21 Spectral class A5 (white)
Pri motion ra +005 Sec motion ra +010
Pri motion dec +002 Sec motion dec +003
Notes
rPM=0.488
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 41809 Constellation Orion SAO 113477 HIP 29020
Tycho2 0134-02469-1 Gaia DR2 3315377103660701568 HD 41809 GC 7777
BD BD+02 1137 Distance 289.02 Distance ly 942.78
 
 
WDS 06074+0209 STF 846 (HD 41809) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06074+0209 STF 846 1999 15 138 12.9 8.60 10.81 A5 D 060724.76+020831.6
06074+0209 STF 846 2011 16 138 12.9 8.60 10.81 A5 D 060724.76+020831.6
06074+0209 STF 846 2015 19 138 12.9 8.60 10.81 A5 060724.76+020831.6

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

 
 
WDS 06074+0209 STF 846 (HD 41809) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06074+0209 STF 846 (HD 41809) : MEASURES
 
 
No records found.

 
 
WDS 06074+0209 (HD 41809) : VIRTUAL EYEPIECE
 
 

06074+0209 STF 846A mag 8.6 Sp A5 06074+0209 STF 846B sep 12.9 P.A. 137.90 mag 10.81 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 06074+0209 (HD 41809) : ALADIN DSS IMAGE @ 06h 07m 24.76s +02° 08' 31.6"
 
 
 
 
WDS 06074+0209 STF 846 (HD 41809) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06074+0209 STF 846 distance=0' 06082+0205 SKF1883AB distance=13' 06082+0205 GWP 750AC distance=13' 06082+0205 SKF1883BC distance=15' 06072+0233 HEI 680 distance=25' 06090+0230 STF 855AB distance=32' 06090+0230 STF 855AC distance=32' 06090+0230 STF 855BC distance=32' 06084+0135 A 2664 distance=37' 06102+0159 SKF1294 distance=43' 06102+0219 BAL1684 distance=43' 06066+0128 BAL1302 distance=44' 06043+0224 J 1920 distance=51' 06093+0258 BAL1683 distance=58' 06104+0121 BAL1303 distance=65' 06032+0228 BAL1681 distance=66' 06116+0146 J 1924 distance=67' 06117+0146 BAL1305 distance=68' 06118+0228 J 52 distance=69' 06081+0317 STF 851 distance=70' 06071+0319 BAL2160 distance=71' 06064-0058 A 1048 distance=73' 06037+0120 A 2663 distance=74' 06115+0121 RST5221 distance=77' 06057+0053 BAL 989 distance=80' 06124+0238 SKF1295 distance=82' 06023+0142 CHR 162 distance=82' 06051+0053 STF 838 distance=84' 06108+0315 GWP 761 distance=84' 06113+0057 HJ 721 distance=93' 06130+0251 HEI 683 distance=95' 06043-0047 GWP 734 distance=95' 06095-0038 BAL 680 distance=96' 06042-0044 SKF1293 distance=98' 06134+0125 BAL1306 distance=100' 06072+0028 RST5220AB distance=101' 06072+0028 RST5220AB,C distance=101' 06103-0037 RST4798 distance=101' 06141+0149 J 1821AB distance=102' 06141+0149 ABH 39AD distance=102' 06141+0149 ABH 39AE distance=102' 06141+0149 ABH 39AF distance=102' 06141+0149 ABH 39AG distance=102' 06141+0149 ABH 39AH distance=102' 06141+0149 J 1821AC distance=102' 06141+0149 J 1821BC distance=102' 06119+0051 OPI 8 distance=103' 06116-0046 STF 871 distance=104' 06120-0051 BAL 684 distance=105' 06022+0059 HJ 2290 distance=105' 06137+0257 BAL1685 distance=108' 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 06074+0209 STF 846 138 12.9
Show 06082+0205 SKF1883 AB 101 93.7 13
Show 06082+0205 GWP 750 AC 109 84.7 13
Show 06082+0205 SKF1883 BC 232 15.0 15
Show 06072+0233 HEI 680 98 2.5 25
Show 06090+0230 STF 855 AB 115 29.1 32
Show 06090+0230 STF 855 AC 106 117.6 32
Show 06090+0230 STF 855 BC 104 88.8 32
Show 06084+0135 A 2664 259 0.8 37
Show 06102+0159 SKF1294 62 67.0 43
Show 06102+0219 BAL1684 24 2.1 43
Show 06066+0128 BAL1302 180 7.5 44
Show 06043+0224 J 1920 175 7.6 51
Show 06093+0258 BAL1683 15 8.9 58
Show 06104+0121 BAL1303 331 5.0 65
Show 06032+0228 BAL1681 240 14.9 66
Show 06116+0146 J 1924 151 4.3 67
Show 06117+0146 BAL1305 78 11.2 68
Show 06118+0228 J 52 282 2.1 69
Show 06081+0317 STF 851 33 2.9 70
Show 06071+0319 BAL2160 204 3.4 71
Show 06064-0058 A 1048 284 3.3 73
Show 06037+0120 A 2663 344 0.4 74
Show 06115+0121 RST5221 150 1.5 77
Show 06057+0053 BAL 989 174 4.5 80
Show 06124+0238 SKF1295 87 53.9 82
Show 06023+0142 CHR 162 89 0.1 82
Show 06051+0053 STF 838 329 40.5 84
Show 06108+0315 GWP 761 281 45.5 84
Show 06113+0057 HJ 721 133 4.4 93
Show 06130+0251 HEI 683 260 0.2 95
Show 06043-0047 GWP 734 33 6.4 95
Show 06095-0038 BAL 680 179 9.4 96
Show 06042-0044 SKF1293 242 28.5 98
Show 06134+0125 BAL1306 96 3.9 100
Show 06072+0028 RST5220 AB 37 0.2 101
Show 06072+0028 RST5220 AB,C 33 30.2 101
Show 06103-0037 RST4798 313 0.5 101
Show 06141+0149 J 1821 AB 354 6.3 102
Show 06141+0149 ABH 39 AD 284 41.1 102
Show 06141+0149 ABH 39 AE 265 54.3 102
Show 06141+0149 ABH 39 AF 65 82.9 102
Show 06141+0149 ABH 39 AG 141 89.6 102
Show 06141+0149 ABH 39 AH 359 51.5 102
Show 06141+0149 J 1821 AC 34 7.3 102
Show 06141+0149 J 1821 BC 273 4.7 102
Show 06119+0051 OPI 8 144 33.9 103
Show 06116-0046 STF 871 307 7.3 104
Show 06120-0051 BAL 684 357 6.7 105
Show 06022+0059 HJ 2290 118 14.5 105
Show 06137+0257 BAL1685 35 5.0 108

 
 
WDS 06074+0209 : COMPONENTS
 
 
  A
B pa=137.9°
sep=12.91"
 
 
06074+0209 A
 
 
Componente originario normalizzato AB Name HD 41809 Coord arcsec 2000 060724.76+020831.6 Mag 8.6
Spectral class A5 (white) PmRA 5.00 PmDE 2.0 SAO 113477
HIP 29020 Tycho2 0134-02469-1 HD 41809 GC 7777
BD BD+02 1137
Tycho2
Tycho2 0134-02469-1 Pflag RAmdeg 91.85317700 DEmdeg 2.14210296
PmRA 5.1 PmDE 1.6 E RAmdeg 8 E DEmdeg 10
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.65 EpDEm 1990.51
Num 13 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.830 E BTmag 0.020 VTmag 8.604
E VTmag 0.017 Prox 129 TYC T HIP 29020
CCDM A RAdeg 91.85316583 DEdeg 2.14209944 EpRA 1990 1.89
EpDE 1990 1.92 E RAdeg 8.0 E DEdeg 9.6 Posflg
Corr 0.0
SAO
SAO 113477 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType A5
Double code Source 70 CatNum 7777 DM BD+02 1137
DMcomp BDsup HD 41809 M HD 0
GC 7777 RA1950rad 1.59177552 DE1950rad 0.03751284 PmRA2000 -0.0002
PmDE2000 -0.012
Hipparcos
Catalog H HIP 29020 Proxy RAhms 06 07 24.76
DEdms +02 08 31.6 Vmag 8.57 VarFlag R Vmag G
RAdeg 91.8532 DEdeg 2.1421 AstroRef A Plx -1.79
CCDM 06074+0209 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 41809 BD BD+02 1137
CD CP Dm number +02 1137 VIred 0.28
SpType A5 R SpType Coord arcsec 2000 060724.76+020831.6
Hipparcos 2
HIP 29020 Sn 95 So 3 Nc 1
RArad 1.6031401354 DErad 0.0373866831 Plx -3.46 PmRA 7.21
PmDE 2.24 E RArad 1.52 E DErad 1.23 E Plx 1.82
E pmRA 1.73 E pmDE 1.44 Hpmag 8.6349 E Hpmag 0.0079
SHp 0.032 VA 0 BV 0.249 E BV 0.015
VI 0.28
CCDM
Ccdm 06074+0209 RComp Comp A Note1
Note2 Discov num DRAs 0.75 DDEs -28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A5 PmNote *
PmRA 0 PmDE 3 Dm number +02 1137 Cat1 BD
Name2 +02 679 Cat2 AGK2/3 HD 41809 M HD
ADS BDS A 4713 M ADS BDS N IDS IDS 06022N0209A
HIC 29020
 
 
06074+0209 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 060725.34+020822.0 Mag 10.81 PmRA 10.00
PmDE 3.0 HIP 29021 Calc delta mag 2.21 Calc coord yes
Hipparcos
Catalog H HIP 29021 Proxy RAhms 06 07 25.34
DEdms +02 08 22.0 Vmag 10.61 VarFlag R Vmag H
RAdeg 91.8556 DEdeg 2.13944 AstroRef B Plx 1.04
CCDM 06074+0209 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 060725.34+020822.0
Hipparcos 2
HIP 29021 Sn 95 So 3 Nc 1
RArad 1.6031821352 DErad 0.0373403639 Plx -5.59 PmRA 1.56
PmDE 0.69 E RArad 2.47 E DErad 1.75 E Plx 2.81
E pmRA 2.64 E pmDE 2.18 Hpmag 10.806 E Hpmag 0.0488
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 06074+0209 RComp Comp B Note1
Note2 Discov num STF 846 DRAs 1.34 DDEs -39.4
R dRAs 10 Year 1831 Theta 138 Rho 12.9
Obs 7 Vmag 11.1 Sp PmNote *
PmRA 5 PmDE -25 Dm number Cat1
Name2 +02 680 Cat2 AGK2/3 HD M HD
ADS BDS A 4713 M ADS BDS N IDS IDS 06022N0209B
HIC 29021