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Doubles in session


Current system
11569+4021
STF 1586
HD 103739


Nearby doubles
36' : 11597+4006
TDS8155

41' : 11567+4102
STF1585

45' : 11530+4018
SKF2694

50' : 11537+4055
LDS4155

58' : 12001+4107
LDS5212

59' : 12010+4058
SKF2641

63' : 12019+4045
UC 2253

65' : 11554+3919
SKF2579

66' : 11527+3937
SKF2693AB

72' : 12014+3934
LDS4167

74' : 12003+4124
SKF2696

81' : 11498+4024
SKF2692

82' : 12035+4054
SKF2642

83' : 11496+4022
CLZ 53

84' : 11528+4131
BRT 107

86' : 12026+4117
HDS1692

86' : 12027+3928
CVR1403

91' : 11583+4150
BVD 220

94' : 11524+3904
HDS1674AB

95' : 11487+4030
COU1262

95' : 12048+3958
LDS4176

97' : 12006+3954
HJ 2593

98' : 12035+4124
BU 1323AB

103' : 12054+3951
SLW 681

103' : 11500+3916
TDS8056

104' : 11539+4159
CVR1390



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.

11569+4021 STF 1586 (HD 103739)

 
 
11h 56m 53.86s +40° 21' 21.5" P.A. 255.00 sep 1.5 mag 8.83,10.37 Sp F8 dist. 147.49 pc (481.11 l.y.)
 
 
Coord 2000 11569+4021 Discov num STF1586 Comp Coord arcsec 2000 11 56 53.86 +40 21 21.5
Date first 1832 Date last 2016 Obs 27
Pa first 247 Pa last 254.9 P.A. Now (θ) 254.9°
Sep first 1.8 Sep last 1.477 Sep. Now (ρ) 1.477"
Mag pri 8.83 Mag sec 10.37 delta mag (ΔM) 1.54 Spectral class F8 (yellow-white)
Pri motion ra -032 Sec motion ra -031
Pri motion dec +002 Sec motion dec +003
Notes
rPM=0.044 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103739 Constellation Ursa Major SAO 43958 HIP 58261
Tycho2 3014-00784-1 Gaia DR2 4035053776673357824 HD 103739 GC 16338
BD BD+41 2251 Distance 147.49 Distance ly 481.11
 
 
WDS 11569+4021 STF 1586 (HD 103739) : 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
11569+4021 STF1586 2005 22 255 1.5 8.83 10.37 F8 D 115653.86+402121.5
11569+4021 STF1586 2010 23 255 1.5 8.83 10.37 F8 D 115653.86+402121.5
11569+4021 STF1586 2016 25 255 1.5 8.83 10.37 F8 115653.86+402121.5

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

 
 
WDS 11569+4021 STF 1586 (HD 103739) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11569+4021 STF 1586 (HD 103739) : MEASURES
 
 
No records found.

 
 
WDS 11569+4021 (HD 103739) : VIRTUAL EYEPIECE
 
 

11569+4021 STF1586A mag 8.83 Sp F8 11569+4021 STF1586B sep 1.1 P.A. 250.50 mag 10.37 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 11569+4021 (HD 103739) : ALADIN DSS IMAGE @ 11h 56m 53.86s +40° 21' 21.5"
 
 
 
 
WDS 11569+4021 STF 1586 (HD 103739) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11569+4021 STF1586 distance=0' 11597+4006 TDS8155 distance=36' 11567+4102 STF1585 distance=41' 11530+4018 SKF2694 distance=45' 11537+4055 LDS4155 distance=50' 12001+4107 LDS5212 distance=58' 12010+4058 SKF2641 distance=59' 12019+4045 UC 2253 distance=63' 11554+3919 SKF2579 distance=65' 11527+3937 SKF2693AB distance=66' 12014+3934 LDS4167 distance=72' 12003+4124 SKF2696 distance=74' 11498+4024 SKF2692 distance=81' 12035+4054 SKF2642 distance=82' 11496+4022 CLZ 53 distance=83' 11528+4131 BRT 107 distance=84' 12026+4117 HDS1692 distance=86' 12027+3928 CVR1403 distance=86' 11583+4150 BVD 220 distance=91' 11524+3904 HDS1674AB distance=94' 11524+3904 HDS1674AC distance=94' 11487+4030 COU1262 distance=95' 12048+3958 LDS4176 distance=95' 12006+3954 HJ 2593 distance=97' 12035+4124 BU 1323AB distance=98' 12035+4124 STF1594AC distance=98' 12035+4124 STF1594AD distance=98' 12054+3951 SLW 681 distance=103' 11500+3916 TDS8056 distance=103' 11539+4159 CVR1390 distance=104' 11487+3937 COU1263 distance=104' 11506+3903 CVR1386 distance=107' 12035+3905 RAO 269 distance=108' 12013+4158 CVR 640 distance=109' 11472+4100 SLW 648 distance=117' 11483+4125 SLW 652 distance=117' 11526+3834 SKF2578 distance=118' 12051+4134 HDS1703 distance=119' 11512+3841 COU1130 distance=121' 12028+4205 BFR 7 distance=124' 11461+4002 KPP3853 distance=125' 11460+4004 A 1997 distance=127' 11523+3827 LDS4151 distance=127' 12069+3921 SLW 684 distance=130' 12062+4139 SKF2699 distance=132' 11585+3811 LDS5211 distance=132' 12052+3851 ES 307 distance=132' 12054+4154 CVR1405 distance=133' 11474+4140 SKF2634 distance=134' 12049+3842 HJ 2595 distance=136' 11462+4124 SLW 644AB distance=138' 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 11569+4021 STF1586 255 1.5
Show 11597+4006 TDS8155 223 0.7 36
Show 11567+4102 STF1585 106 5.5 41
Show 11530+4018 SKF2694 116 25.5 45
Show 11537+4055 LDS4155 258 179.5 50
Show 12001+4107 LDS5212 173 7.2 58
Show 12010+4058 SKF2641 66 5.4 59
Show 12019+4045 UC 2253 276 31.2 63
Show 11554+3919 SKF2579 342 6.5 65
Show 11527+3937 SKF2693 AB 4 12.4 66
Show 12014+3934 LDS4167 175 141.1 72
Show 12003+4124 SKF2696 60 11.1 74
Show 11498+4024 SKF2692 27 77.7 81
Show 12035+4054 SKF2642 205 53.2 82
Show 11496+4022 CLZ 53 131 22.0 83
Show 11528+4131 BRT 107 24 3.0 84
Show 12026+4117 HDS1692 211 0.1 86
Show 12027+3928 CVR1403 226 3.1 86
Show 11583+4150 BVD 220 42 19.2 91
Show 11524+3904 HDS1674 AB 28 4.8 94
Show 11524+3904 HDS1674 AC 342 9.7 94
Show 11487+4030 COU1262 251 0.7 95
Show 12048+3958 LDS4176 198 233.3 95
Show 12006+3954 HJ 2593 334 24.8 97
Show 12035+4124 BU 1323 AB 322 2.1 98
Show 12035+4124 STF1594 AC 142 11.0 98
Show 12035+4124 STF1594 AD 71 27.2 98
Show 12054+3951 SLW 681 228 14.9 103
Show 11500+3916 TDS8056 259 0.6 103
Show 11539+4159 CVR1390 82 3.9 104
Show 11487+3937 COU1263 240 0.4 104
Show 11506+3903 CVR1386 117 4.9 107
Show 12035+3905 RAO 269 243 2.5 108
Show 12013+4158 CVR 640 49 12.1 109
Show 11472+4100 SLW 648 150 73.9 117
Show 11483+4125 SLW 652 86 21.9 117
Show 11526+3834 SKF2578 6 4.4 118
Show 12051+4134 HDS1703 325 0.4 119
Show 11512+3841 COU1130 327 2.3 121
Show 12028+4205 BFR 7 43 7.7 124
Show 11461+4002 KPP3853 69 14.6 125
Show 11460+4004 A 1997 271 3.8 127
Show 11523+3827 LDS4151 78 24.8 127
Show 12069+3921 SLW 684 20 8.3 130
Show 12062+4139 SKF2699 357 17.3 132
Show 11585+3811 LDS5211 10 2.0 132
Show 12052+3851 ES 307 354 4.5 132
Show 12054+4154 CVR1405 88 3.7 133
Show 11474+4140 SKF2634 4 4.1 134
Show 12049+3842 HJ 2595 137 27.3 136
Show 11462+4124 SLW 644 AB 288 87.5 138

 
 
WDS 11569+4021 : COMPONENTS
 
 
  A
B pa=250.5°
sep=1.15"
 
 
11569+4021 A
 
 
Componente originario normalizzato AB Name HD 103739 Coord arcsec 2000 115653.86+402121.5 Mag 8.83
Spectral class F8 (yellow-white) PmRA -32.00 PmDE 2.0 SAO 43958
HIP 58261 Tycho2 3014-00784-1 HD 103739 GC 16338
BD BD+41 2251
Tycho2
Tycho2 3014-00784-1 Pflag P RAmdeg 179.22440604 DEmdeg 40.35597709
PmRA -29.9 PmDE 1.0 E RAmdeg 8 E DEmdeg 7
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.47 EpDEm 1991.48
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.326 E BTmag 0.018 VTmag 8.827
E VTmag 0.014 Prox 15 TYC T HIP 58261
CCDM A RAdeg 179.22455194 DEdeg 40.35598833 EpRA 1990 1.72
EpDE 1990 1.71 E RAdeg 7.6 E DEdeg 7.4 Posflg D
Corr 0.0
SAO
SAO 43958 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 0.002 Vmag 8.8 SpType F8
Double code Source 70 CatNum 16338 DM BD+41 2251
DMcomp BDsup HD 103739 M HD 0
GC 16338 RA1950rad 3.11680323 DE1950rad 0.70920083 PmRA2000 -0.0036
PmDE2000 0.007
Hipparcos
Catalog H HIP 58261 Proxy H RAhms 11 56 53.89
DEdms +40 21 21.5 Vmag 8.54 VarFlag R Vmag G
RAdeg 179.225 DEdeg 40.356 AstroRef A Plx 6.6
CCDM 11569+4021 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 254 Rho 1.528 HD 103739 BD BD+41 2251
CD CP Dm number +41 2251 VIred 0.57
SpType F8 R SpType Coord arcsec 2000 115653.89+402121.5
Hipparcos 2
HIP 58261 Sn 15 So 3 Nc 2
RArad 3.1280586638 DErad 0.7043448051 Plx 6.78 PmRA -32.81
PmDE 0.33 E RArad 0.58 E DErad 0.62 E Plx 0.99
E pmRA 0.63 E pmDE 0.69 Hpmag 8.6705 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.565 E BV 0.072
VI 0.57
CCDM
Ccdm 11569+4021 RComp Comp A Note1
Note2 Discov num DRAs -0.12 DDEs 21.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA -25 PmDE 2 Dm number +41 2251 Cat1 BD
Name2 +40 1226 Cat2 AGK2/3 HD 103739 M HD
ADS BDS A 8358 M ADS BDS N IDS IDS 11517N4055A
HIC 58261
 
 
11569+4021 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115653.76+402121.1 Mag 10.37 PmRA -31.00
PmDE 3.0 Tycho2 3014-00784-2 Calc delta mag 1.54 Calc coord yes
Tycho2
Tycho2 3014-00784-2 Pflag P RAmdeg 179.22440604 DEmdeg 40.35597709
PmRA -29.9 PmDE 1.0 E RAmdeg 8 E DEmdeg 7
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.47 EpDEm 1991.48
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 0.9 BTmag 11.040 E BTmag 0.046 VTmag 10.372
E VTmag 0.037 Prox 15 TYC HIP 58261
CCDM B RAdeg 179.22401861 DEdeg 40.35585778 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 25.2 E DEdeg 24.9 Posflg D
Corr 0.0
CCDM
Ccdm 11569+4021 RComp Comp B Note1
Note2 Discov num STF1586 DRAs DDEs
R dRAs Year 1832 Theta 250 Rho 1.6
Obs 9 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8358 M ADS BDS N IDS IDS 11517N4055B
HIC 58261