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Doubles in session


Current system
09357+5318
STF 1366
HD 82740


Nearby doubles
4' : 09361+5318
STF1368

37' : 09360+5242
CBL 286

47' : 09353+5232
CBL 284

53' : 09385+5404
STI2231

54' : 09302+5339
TDS 538

61' : 09423+5328
CHR 29

72' : 09403+5417
STI2233

77' : 09275+5338
LDS3893

77' : 09403+5213
OSW 9

82' : 09276+5242
HJ 2497

85' : 09359+5154
SLW 371

90' : 09261+5344
A 1343AB

94' : 09401+5442
LDS3910

97' : 09250+5323
A 1341

99' : 09260+5408
GRV1028

100' : 09256+5401
STF1346AB

101' : 09329+5141
BU 1071

105' : 09241+5307
STJ 118

108' : 09408+5455
STI2234

108' : 09270+5157
GRV1029

109' : 09408+5457
TDS6732

115' : 09230+5349
GRV1026

115' : 09412+5502
DAM1697

116' : 09277+5449
UC 1794

118' : 09326+5512
CRB 181

121' : 09324+5122
SLW 363



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.

09357+5318 STF 1366 (HD 82740)

 
 
09h 35m 42.47s +53° 17' 40.4" P.A. 321.00 sep 7.8 mag 8.44,10.09 Sp F2 dist. 95.51 pc (311.55 l.y.)
 
 
Coord 2000 09357+5318 Discov num STF1366 Comp Coord arcsec 2000 09 35 42.47 +53 17 40.4
Date first 1831 Date last 2019 Obs 40
Pa first 324 Pa last 320.6 P.A. Now (θ) 320.6°
Sep first 7.7 Sep last 7.77 Sep. Now (ρ) 7.77"
Mag pri 8.44 Mag sec 10.09 delta mag (ΔM) 1.65 Spectral class F2 (yellow-white)
Pri motion ra -044 Sec motion ra -047
Pri motion dec -038 Sec motion dec -036
Notes
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 82740 Constellation Ursa Major SAO 27304 HIP 47084
Tycho2 3807-00869-1 Gaia DR2 1021216336771258240 HD 82740 GC 13228
BD BD+53 1350 Distance 95.51 Distance ly 311.55
 
 
WDS 09357+5318 STF 1366 (HD 82740) : 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
09357+5318 STF1366 2006 19 322 8.3 8.44 10.09 F2 D 093542.47+531740.4
09357+5318 STF1366 2011 30 321 8.3 8.44 10.09 F2 093542.47+531740.4
09357+5318 STF1366 2017 32 321 8.3 8.44 10.09 F2 093542.47+531740.4
09357+5318 STF1366 2019 39 321 7.8 8.44 10.09 F2 093542.47+531740.4

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

 
 
WDS 09357+5318 STF 1366 (HD 82740) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09357+5318 STF 1366 (HD 82740) : MEASURES
 
 
No records found.

 
 
WDS 09357+5318 (HD 82740) : VIRTUAL EYEPIECE
 
 

09357+5318 STF1366A mag 8.44 Sp F2 09357+5318 STF1366B sep 6.7 P.A. 333.90 mag 10.09 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 09357+5318 (HD 82740) : ALADIN DSS IMAGE @ 09h 35m 42.47s +53° 17' 40.4"
 
 
 
 
WDS 09357+5318 STF 1366 (HD 82740) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09357+5318 STF1366 distance=0' 09361+5318 STF1368 distance=4' 09360+5242 CBL 286 distance=37' 09353+5232 CBL 284 distance=47' 09385+5404 STI2231 distance=53' 09302+5339 TDS 538 distance=54' 09423+5328 CHR 29 distance=61' 09403+5417 STI2233 distance=72' 09275+5338 LDS3893 distance=77' 09403+5213 OSW 9 distance=77' 09276+5242 HJ 2497 distance=82' 09359+5154 SLW 371 distance=85' 09261+5344 A 1343AB distance=90' 09401+5442 LDS3910 distance=94' 09250+5323 A 1341 distance=97' 09260+5408 GRV1028 distance=99' 09256+5401 STF1346AB distance=100' 09256+5401 STF1346BC distance=100' 09329+5141 BU 1071 distance=101' 09241+5307 STJ 118 distance=105' 09408+5455 STI2234 distance=108' 09270+5157 GRV1029 distance=108' 09408+5457 TDS6732 distance=109' 09230+5349 GRV1026 distance=115' 09412+5502 DAM1697 distance=115' 09277+5449 UC 1794 distance=116' 09326+5512 CRB 181 distance=118' 09324+5122 SLW 363 distance=121' 09297+5125 TDS 537 distance=126' 09327+5114 MTR 4 distance=128' 09498+5254 MLR 677 distance=129' 09487+5217 MLR 676 distance=133' 09310+5111 AZC 156 distance=135' 09243+5150 SLW 353 distance=136' 09345+5534 SHN 17 distance=137' 09249+5134 STT 200 distance=143' 09480+5455 UC 1831 distance=146' 09477+5141 SLW 391 distance=147' 09234+5136 ES 718AB distance=152' 09268+5109 KPP3785 distance=153' 09521+5404 STT 208 distance=153' 09423+5543 STI2235 distance=156' 09242+5519 LDS3884 distance=158' 09177+5313 LDS3869 distance=162' 09186+5231 HJ 2492BC distance=162' 09186+5231 HJ 2492AB distance=162' 09186+5231 HJ 2492AC distance=162' 09186+5231 DAM1594Aa,Ab distance=162' 09177+5305 TDS6448 distance=163' 09193+5230 VBS 15 distance=164' 09306+5559 CVR 89 distance=168' 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 09357+5318 STF1366 321 7.8
Show 09361+5318 STF1368 220 21.9 4
Show 09360+5242 CBL 286 253 16.0 37
Show 09353+5232 CBL 284 195 14.3 47
Show 09385+5404 STI2231 29 11.7 53
Show 09302+5339 TDS 538 136 2.2 54
Show 09423+5328 CHR 29 13 0.2 61
Show 09403+5417 STI2233 174 3.8 72
Show 09275+5338 LDS3893 147 52.5 77
Show 09403+5213 OSW 9 247 87.5 77
Show 09276+5242 HJ 2497 318 12.3 82
Show 09359+5154 SLW 371 258 24.1 85
Show 09261+5344 A 1343 AB 254 0.3 90
Show 09401+5442 LDS3910 350 61.0 94
Show 09250+5323 A 1341 49 2.1 97
Show 09260+5408 GRV1028 283 12.1 99
Show 09256+5401 STF1346 AB 315 5.8 100
Show 09256+5401 STF1346 BC 188 93.9 100
Show 09329+5141 BU 1071 145 2.6 101
Show 09241+5307 STJ 118 30 1.5 105
Show 09408+5455 STI2234 231 10.4 108
Show 09270+5157 GRV1029 319 9.5 108
Show 09408+5457 TDS6732 307 2.1 109
Show 09230+5349 GRV1026 188 28.6 115
Show 09412+5502 DAM1697 331 4.3 115
Show 09277+5449 UC 1794 225 23.7 116
Show 09326+5512 CRB 181 208 7.9 118
Show 09324+5122 SLW 363 270 107.1 121
Show 09297+5125 TDS 537 32 0.9 126
Show 09327+5114 MTR 4 16 11.7 128
Show 09498+5254 MLR 677 313 0.2 129
Show 09487+5217 MLR 676 208 0.3 133
Show 09310+5111 AZC 156 208 33.3 135
Show 09243+5150 SLW 353 99 112.0 136
Show 09345+5534 SHN 17 11 0.8 137
Show 09249+5134 STT 200 336 1.2 143
Show 09480+5455 UC 1831 212 35.2 146
Show 09477+5141 SLW 391 171 10.4 147
Show 09234+5136 ES 718 AB 24 7.6 152
Show 09268+5109 KPP3785 91 2.0 153
Show 09521+5404 STT 208 317 0.5 153
Show 09423+5543 STI2235 155 9.1 156
Show 09242+5519 LDS3884 217 140.6 158
Show 09177+5313 LDS3869 226 26.2 162
Show 09186+5231 HJ 2492 BC 130 221.3 162
Show 09186+5231 HJ 2492 AB 120 15.9 162
Show 09186+5231 HJ 2492 AC 129 236.9 162
Show 09186+5231 DAM1594 Aa,Ab 340 1.2 162
Show 09177+5305 TDS6448 189 0.7 163
Show 09193+5230 VBS 15 178 16.6 164
Show 09306+5559 CVR 89 190 13.5 168

 
 
WDS 09357+5318 : COMPONENTS
 
 
  A
B pa=333.9°
sep=6.69"
 
 
09357+5318 A
 
 
Componente originario normalizzato AB Name HD 82740 Coord arcsec 2000 093542.47+531740.4 Mag 8.44
Spectral class F2 (yellow-white) PmRA -44.00 PmDE -38.0 SAO 27304
HIP 47084 Tycho2 3807-00869-1 HD 82740 GC 13228
BD BD+53 1350
Tycho2
Tycho2 3807-00869-1 Pflag RAmdeg 143.92696843 DEmdeg 53.29455473
PmRA -42.9 PmDE -36.9 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.99 EpDEm 1991.01
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.4 BTmag 8.862 E BTmag 0.017 VTmag 8.439
E VTmag 0.014 Prox 82 TYC T HIP 47084
CCDM A RAdeg 143.92713333 DEdeg 53.29464083 EpRA 1990 1.72
EpDE 1990 1.60 E RAdeg 6.5 E DEdeg 7.1 Posflg
Corr 0.2
SAO
SAO 27304 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.047 Vmag 8.3 SpType F2
Double code Source 70 CatNum 13228 DM BD+53 1350
DMcomp BDsup HD 82740 M HD 0
GC 13228 RA1950rad 2.49694219 DE1950rad 0.93407771 PmRA2000 -0.0048
PmDE2000 -0.043
Hipparcos
Catalog H HIP 47084 Proxy H RAhms 09 35 42.51
DEdms +53 17 40.7 Vmag 8.23 VarFlag 2 R Vmag H
RAdeg 143.927 DEdeg 53.2946 AstroRef A Plx 8.49
CCDM 09357+5318 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 322 Rho 8.171 HD 82740 BD BD+53 1350
CD CP Dm number +53 1350 VIred 0.49
SpType F2... R SpType Coord arcsec 2000 093542.51+531740.7
Hipparcos 2
HIP 47084 Sn 15 So 3 Nc 2
RArad 2.5120025295 DErad 0.9301669918 Plx 10.47 PmRA -43.74
PmDE -37.78 E RArad 1.2 E DErad 1.04 E Plx 1.66
E pmRA 1.54 E pmDE 0.98 Hpmag 8.3354 E Hpmag 0.003
SHp 0.024 VA 2 BV 0.477 E BV 0.018
VI 0.55
CCDM
Ccdm 09357+5318 RComp Comp A Note1
Note2 Discov num DRAs 0.57 DDEs -19.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F2 PmNote *
PmRA -30 PmDE -37 Dm number +53 1350 Cat1 BD
Name2 +53 704 Cat2 AGK2/3 HD 82740 M HD
ADS BDS A 7436 M ADS BDS N IDS IDS 09288N5344A
HIC 47084
 
 
09357+5318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 093542.14+531746.4 Mag 10.09 PmRA -47.00
PmDE -36.0 Calc delta mag 1.65 Calc coord yes
CCDM
Ccdm 09357+5318 RComp Comp B Note1
Note2 Discov num STF1366 DRAs 0.00 DDEs -13.0
R dRAs 91 Year 1831 Theta 324 Rho 7.9
Obs 3 Vmag 10.0 Sp PmNote *
PmRA -34 PmDE -37 Dm number Cat1
Name2 +53 703 Cat2 AGK2/3 HD M HD
ADS BDS A 7436 M ADS BDS N IDS IDS 09288N5344B
HIC 47084