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Current system
15347+3446
STF 1959


Nearby doubles
30' : 15370+3455
LDS4573

39' : 15376+3427
COU 975AB

49' : 15353+3355
CRB 110

56' : 15306+3504
COU 974

62' : 15362+3542
NSN 668

66' : 15400+3455
TDS9584

68' : 15389+3401
COU 976

78' : 15348+3601
SLW1111

84' : 15280+3431
JNN 102

85' : 15340+3320
COU 797

87' : 15346+3610
LDS4563

93' : 15394+3331
COU 800

97' : 15269+3447
TDS9519

101' : 15382+3615
HU 1167AB

107' : 15263+3420
HJL1090

108' : 15408+3329
LDS4581

122' : 15440+3526
HJ 572

128' : 15419+3313
KPP 744

128' : 15394+3638
STF1965

134' : 15448+3534
PRT 5

137' : 15431+3614
CRB 111

144' : 15301+3232
UC 3016

145' : 15381+3225
CFN 12

151' : 15464+3531
LDS4591

156' : 15368+3717
KPP3294

161' : 15364+3723
HU 1166AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15347+3446 STF 1959

 
 
15h 34m 44.13s +34° 43' 22.8" P.A. 244.00 sep 2.2 mag 9.79,10.81 Sp F8
 
 
Coord 2000 15347+3446 Discov num STF1959 Comp Coord arcsec 2000 15 34 44.13 +34 43 22.8
Date first 1831 Date last 2018 Obs 20
Pa first 241 Pa last 243.5 P.A. Now (θ) 243.5°
Sep first 1.7 Sep last 2.155 Sep. Now (ρ) 2.155"
Mag pri 9.79 Mag sec 10.81 delta mag (ΔM) 1.02 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2567-00431-1 Gaia DR2 1374059994765515520
 
 
WDS 15347+3446 STF 1959 : 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
15347+3446 STF1959 2001 18 244 2.1 9.79 10.81 F8 153444.13+344322.8
15347+3446 STF1959 2009 19 245 2.1 9.79 10.81 F8 153444.13+344322.8
15347+3446 STF1959 2018 20 244 2.2 9.79 10.81 F8 153444.13+344322.8

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

 
 
WDS 15347+3446 STF 1959 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15347+3446 STF 1959 : MEASURES
 
 
No records found.

 
 
WDS 15347+3446 : VIRTUAL EYEPIECE
 
 

15347+3446 STF1959A mag 9.79 Sp F8 15347+3446 STF1959B sep 1.9 P.A. 238.80 mag 10.81 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15347+3446 : ALADIN DSS IMAGE @ 15h 34m 44.13s +34° 43' 22.8"
 
 
 
 
WDS 15347+3446 STF 1959 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15347+3446 STF1959 distance=0' 15370+3455 LDS4573 distance=30' 15376+3427 COU 975AB distance=39' 15376+3427 GUR 37AC distance=39' 15353+3355 CRB 110 distance=49' 15306+3504 COU 974 distance=56' 15362+3542 NSN 668 distance=62' 15400+3455 TDS9584 distance=66' 15389+3401 COU 976 distance=68' 15348+3601 SLW1111 distance=78' 15280+3431 JNN 102 distance=84' 15340+3320 COU 797 distance=85' 15346+3610 LDS4563 distance=87' 15394+3331 COU 800 distance=93' 15269+3447 TDS9519 distance=97' 15382+3615 HU 1167AB distance=101' 15382+3615 STF1964AC distance=101' 15382+3615 STF1964AD distance=101' 15382+3615 WAK 1CE distance=101' 15382+3615 STF1964CD distance=101' 15263+3420 HJL1090 distance=107' 15408+3329 LDS4581 distance=108' 15440+3526 HJ 572 distance=122' 15419+3313 KPP 744 distance=128' 15394+3638 STF1965 distance=128' 15448+3534 PRT 5 distance=134' 15431+3614 CRB 111 distance=137' 15301+3232 UC 3016 distance=144' 15381+3225 CFN 12 distance=145' 15464+3531 LDS4591 distance=151' 15368+3717 KPP3294 distance=156' 15364+3723 HDS2195Aa,Ab distance=161' 15364+3723 HU 1166AB distance=161' 15364+3723 FOX 190AC distance=161' 15415+3225 LDS4584 distance=163' 15344+3201 HU 746 distance=163' 15215+3426 TDS9496 distance=165' 15233+3619 A 1367AB distance=170' 15233+3619 A 1367AB,C distance=170' 15208+3459 HO 62 distance=173' 15473+3604 CRB 112 distance=174' 15368+3735 LDS4572 distance=174' 15464+3627 STF1973 distance=176' 15360+3143 COU 799 distance=182' 15495+3456 TDS9645 distance=183' 15496+3449 BWL 41 distance=184' 15317+3746 TDS9538 distance=187' 15404+3151 TDS 782 distance=187' 15371+3748 JNN 105 distance=188' 15339+3755 BEU 20 distance=192' 15478+3301 HDS2225 distance=192' 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 15347+3446 STF1959 244 2.2
Show 15370+3455 LDS4573 120 13.3 30
Show 15376+3427 COU 975 AB 347 1.0 39
Show 15376+3427 GUR 37 AC 318 0.4 39
Show 15353+3355 CRB 110 99 13.6 49
Show 15306+3504 COU 974 338 1.6 56
Show 15362+3542 NSN 668 347 16.9 62
Show 15400+3455 TDS9584 9 2.1 66
Show 15389+3401 COU 976 127 1.2 68
Show 15348+3601 SLW1111 186 20.0 78
Show 15280+3431 JNN 102 322 0.4 84
Show 15340+3320 COU 797 202 1.8 85
Show 15346+3610 LDS4563 67 91.8 87
Show 15394+3331 COU 800 253 0.7 93
Show 15269+3447 TDS9519 35 0.5 97
Show 15382+3615 HU 1167 AB 80 1.4 101
Show 15382+3615 STF1964 AC 90 14.5 101
Show 15382+3615 STF1964 AD 83 15.1 101
Show 15382+3615 WAK 1 CE 82 0.2 101
Show 15382+3615 STF1964 CD 21 1.5 101
Show 15263+3420 HJL1090 313 152.6 107
Show 15408+3329 LDS4581 33 9.6 108
Show 15440+3526 HJ 572 275 21.6 122
Show 15419+3313 KPP 744 39 6.6 128
Show 15394+3638 STF1965 306 6.4 128
Show 15448+3534 PRT 5 44 4.5 134
Show 15431+3614 CRB 111 119 24.4 137
Show 15301+3232 UC 3016 244 22.6 144
Show 15381+3225 CFN 12 149 1.1 145
Show 15464+3531 LDS4591 210 28.0 151
Show 15368+3717 KPP3294 119 1.3 156
Show 15364+3723 HDS2195 Aa,Ab 63 0.1 161
Show 15364+3723 HU 1166 AB 143 4.2 161
Show 15364+3723 FOX 190 AC 271 59.6 161
Show 15415+3225 LDS4584 356 45.8 163
Show 15344+3201 HU 746 216 2.0 163
Show 15215+3426 TDS9496 22 0.6 165
Show 15233+3619 A 1367 AB 156 0.6 170
Show 15233+3619 A 1367 AB,C 156 9.1 170
Show 15208+3459 HO 62 103 1.5 173
Show 15473+3604 CRB 112 166 14.7 174
Show 15368+3735 LDS4572 89 15.3 174
Show 15464+3627 STF1973 321 30.6 176
Show 15360+3143 COU 799 265 1.0 182
Show 15495+3456 TDS9645 337 0.4 183
Show 15496+3449 BWL 41 99 0.2 184
Show 15317+3746 TDS9538 243 2.0 187
Show 15404+3151 TDS 782 61 1.3 187
Show 15371+3748 JNN 105 78 0.3 188
Show 15339+3755 BEU 20 99 0.8 192
Show 15478+3301 HDS2225 327 0.3 192

 
 
WDS 15347+3446 : COMPONENTS
 
 
  A
B pa=238.8°
sep=1.85"
 
 
15347+3446 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 153444.13+344322.8 Mag 9.79 Spectral class F8 (yellow-white)
PmRA -2.00 PmDE -7.0 Tycho2 2567-00431-1
Tycho2
Tycho2 2567-00431-1 Pflag RAmdeg 233.68388991 DEmdeg 34.72299199
PmRA -2.1 PmDE -6.8 E RAmdeg 14 E DEmdeg 12
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.46 EpDEm 1990.89
Num 9 Q RAmdeg 2.0 Q DEmdeg 1.4 Q pmRA 2.0
Q pmDE 1.4 BTmag 10.170 E BTmag 0.024 VTmag 9.789
E VTmag 0.022 Prox 21 TYC T HIP
CCDM RAdeg 233.68389583 DEdeg 34.72300778 EpRA 1990 1.61
EpDE 1990 1.75 E RAdeg 13.6 E DEdeg 12.2 Posflg D
Corr -0.1
CCDM
Ccdm 15347+3446 RComp Comp A Note1
Note2 Discov num DRAs -2.48 DDEs 3.4
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote
PmRA -34 PmDE -31 Dm number +35 2702 Cat1 BD
Name2 +34 1414 Cat2 AGK2/3 HD M HD
ADS BDS A 9702 M ADS BDS N IDS IDS 15308N3506A
HIC
 
 
15347+3446 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153444.00+344321.8 Mag 10.81 Calc delta mag 1.02
Calc coord yes
CCDM
Ccdm 15347+3446 RComp Comp B Note1
Note2 Discov num STF1959 DRAs DDEs
R dRAs Year 1831 Theta 242 Rho 2.0
Obs 10 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9702 M ADS BDS N IDS IDS 15308N3506B
HIC