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Current system
15346+4331
STF 1961 AC


Nearby doubles
35' : 15323+4356
CVR1633

37' : 15363+4300
COU1444

43' : 15377+4355
COU1589

53' : 15391+4352
DEA 53

60' : 15400+4330
VBS 25

66' : 15297+4252
JNN 278

70' : 15282+4339
LDS4556

75' : 15302+4235
BVD 241

80' : 15281+4257
KPP2315

80' : 15357+4213
CVR1635

81' : 15277+4402
KPP3291

82' : 15405+4242
BVD 243

83' : 15273+4313
LDS4555

83' : 15346+4454
HJ 2788

85' : 15277+4253
KU 108AB

88' : 15274+4414
ES 1552

90' : 15265+4351
BU 1449

93' : 15264+4400
STT 296AB

101' : 15287+4215
HJ 1274

103' : 15351+4150
ES 1553

104' : 15333+4149
STF1956

107' : 15355+4145
KZA 103

110' : 15423+4444
WIS 293

113' : 15439+4422
SLW1131

115' : 15445+4256
GIC 135

115' : 15309+4145
KZA 92AB



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.

15346+4331 STF 1961 AC

 
 
15h 34m 35.33s +43° 31' 28.6" P.A. 326.00 sep 56.1 mag 10.07,13.38 Sp K2
 
 
Coord 2000 15346+4331 Discov num STF1961 Comp AC Coord arcsec 2000 15 34 35.33 +43 31 28.6
Date first 1910 Date last 2020 Obs 11
Pa first 328 Pa last 326 P.A. Now (θ) 326°
Sep first 55.0 Sep last 56.1 Sep. Now (ρ) 56.1"
Mag pri 10.07 Mag sec 13.38 delta mag (ΔM) 3.31 Spectral class K2 (yellow-orange)
Pri motion ra +009 Sec motion ra +000
Pri motion dec -001 Sec motion dec +003
Notes U (Proper motion indicates non-physical)
rPM=1.088
This double is not physical.
 
 
15346+4331 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 34 35 +43 31 29 STF 1961 AB 2015 45 20 28.6 10.07 10.17 0.10
Show 15 34 35 +43 31 29 STF 1961 AC 2020 11 326 56.1 10.07 13.38 3.31 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Tycho2 3059-00694-1 Gaia DR2 1391475984071856128 DM BD+44 2483
 
 
WDS 15346+4331 STF 1961 AC : 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
15346+4331 STF1961 AC 1923 2 300 45.0 10.07 13.30 K2 153435.33+433128.6
15346+4331 STF1961 AC 2007 3 326 55.3 10.07 13.30 K2 153435.33+433128.6
15346+4331 STF1961 AC 2012 6 327 55.2 10.07 13.30 K2 153435.33+433128.6
15346+4331 STF1961 AC 2015 7 326 55.4 10.07 13.38 K2 U 153435.33+433128.6
15346+4331 STF1961 AC 2020 11 326 56.1 10.07 13.38 K2 U 153435.33+433128.6

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

 
 
WDS 15346+4331 STF 1961 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15346+4331 STF 1961 AC : MEASURES
 
 
No records found.

 
 
WDS 15346+4331 : VIRTUAL EYEPIECE
 
 

15346+4331 STF1961A mag 10.07 Sp K2 15346+4331 STF1961B sep 27.8 P.A. 14.40 mag 10.17 15346+4331 STF1961C sep 51.8 P.A. 333.90 mag 13.38 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 15346+4331 : ALADIN DSS IMAGE @ 15h 34m 35.33s +43° 31' 28.6"
 
 
 
 
WDS 15346+4331 STF 1961 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15346+4331 STF1961AC distance=0' 15323+4356 CVR1633 distance=35' 15363+4300 COU1444 distance=37' 15377+4355 COU1589 distance=43' 15391+4352 DEA 53 distance=53' 15400+4330 VBS 25 distance=60' 15297+4252 JNN 278 distance=66' 15282+4339 LDS4556 distance=70' 15302+4235 BVD 241 distance=75' 15281+4257 KPP2315 distance=80' 15357+4213 CVR1635 distance=80' 15277+4402 KPP3291 distance=81' 15405+4242 BVD 243 distance=82' 15273+4313 LDS4555 distance=83' 15346+4454 HJ 2788 distance=83' 15277+4253 KU 108AB distance=85' 15277+4253 RAO 18BC distance=86' 15274+4414 ES 1552 distance=88' 15265+4351 BU 1449 distance=90' 15264+4400 STT 296AB distance=93' 15264+4400 STT 296AC distance=93' 15264+4400 POP1221AD distance=93' 15287+4215 HJ 1274 distance=101' 15351+4150 ES 1553 distance=103' 15333+4149 STF1956 distance=104' 15355+4145 KZA 103 distance=107' 15423+4444 WIS 293 distance=110' 15439+4422 SLW1131 distance=113' 15445+4256 GIC 135 distance=115' 15309+4145 KZA 92AB distance=115' 15309+4145 KZA 92AC distance=115' 15420+4203 COU1445 distance=121' 15236+4021 LDS4547 distance=123' 15461+4343 HDS2219 distance=126' 15335+4126 TDS9547 distance=126' 15444+4223 GIC 134 distance=128' 15271+4146 SLW1093 distance=134' 15329+4117 SLW1105 distance=136' 15276+4140 TDS9522 distance=136' 15304+4542 ROE 48 distance=139' 15238+4448 BVD 240 distance=140' 15384+4116 CVR 797 distance=142' 15340+4110 KZA 101 distance=142' 15462+4228 STT 301 distance=143' 15372+4111 LDS4576 distance=144' 15272+4133 COU1443 distance=145' 15270+4128 SKF1924BC distance=146' 15385+4112 KZA 107 distance=146' 15229+4221 BVD 238 distance=147' 15425+4533 UC 211 distance=149' 15270+4128 LDS4554AB distance=149' 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 15346+4331 STF1961 AB 20 28.6
Show 15346+4331 STF1961 AC 326 56.1
Show 15323+4356 CVR1633 24 4.9 35
Show 15363+4300 COU1444 311 1.0 37
Show 15377+4355 COU1589 13 0.8 43
Show 15391+4352 DEA 53 295 42.1 53
Show 15400+4330 VBS 25 155 4.5 60
Show 15297+4252 JNN 278 4 0.6 66
Show 15282+4339 LDS4556 223 3.5 70
Show 15302+4235 BVD 241 251 18.0 75
Show 15281+4257 KPP2315 211 19.5 80
Show 15357+4213 CVR1635 171 4.9 80
Show 15277+4402 KPP3291 148 4.0 81
Show 15405+4242 BVD 243 102 10.0 82
Show 15273+4313 LDS4555 116 62.3 83
Show 15346+4454 HJ 2788 302 46.4 83
Show 15277+4253 KU 108 AB 319 40.7 85
Show 15277+4253 RAO 18 BC 141 0.3 86
Show 15274+4414 ES 1552 278 6.3 88
Show 15265+4351 BU 1449 51 162.7 90
Show 15264+4400 STT 296 AB 273 2.3 93
Show 15264+4400 STT 296 AC 313 80.7 93
Show 15264+4400 POP1221 AD 346 68.4 93
Show 15287+4215 HJ 1274 311 6.9 101
Show 15351+4150 ES 1553 154 2.5 103
Show 15333+4149 STF1956 225 0.3 104
Show 15355+4145 KZA 103 65 17.2 107
Show 15423+4444 WIS 293 170 597.4 110
Show 15439+4422 SLW1131 294 29.2 113
Show 15445+4256 GIC 135 126 12.6 115
Show 15309+4145 KZA 92 AB 280 15.3 115
Show 15309+4145 KZA 92 AC 333 26.6 115
Show 15420+4203 COU1445 201 0.1 121
Show 15236+4021 LDS4547 184 11.4 123
Show 15461+4343 HDS2219 316 1.0 126
Show 15335+4126 TDS9547 214 2.7 126
Show 15444+4223 GIC 134 294 8.3 128
Show 15271+4146 SLW1093 171 155.8 134
Show 15329+4117 SLW1105 90 11.8 136
Show 15276+4140 TDS9522 153 1.3 136
Show 15304+4542 ROE 48 220 8.6 139
Show 15238+4448 BVD 240 86 26.3 140
Show 15384+4116 CVR 797 213 23.4 142
Show 15340+4110 KZA 101 205 9.4 142
Show 15462+4228 STT 301 27 4.0 143
Show 15372+4111 LDS4576 24 115.2 144
Show 15272+4133 COU1443 171 0.4 145
Show 15270+4128 SKF1924 BC 1 34.3 146
Show 15385+4112 KZA 107 326 29.0 146
Show 15229+4221 BVD 238 293 13.0 147
Show 15425+4533 UC 211 95 14.6 149

 
 
WDS 15346+4331 : COMPONENTS
 
 
  A B
B pa=14.4°
sep=27.83"
 
C pa=333.9°
sep=51.77"
pa=303.4°
sep=35.53"
 
 
15346+4331 A
 
 
Coord arcsec 2000 153435.33+433128.6 Mag 10.07 Spectral class K2 (yellow-orange) PmRA 9.00
PmDE -1.0 Tycho2 3059-00694-1 DM BD+44 2483
Tycho2
Tycho2 3059-00694-1 Pflag RAmdeg 233.64724663 DEmdeg 43.52462056
PmRA 9.1 PmDE 0.5 E RAmdeg 21 E DEmdeg 21
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.04 EpDEm 1986.77
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 11.572 E BTmag 0.063 VTmag 10.068
E VTmag 0.030 Prox 272 TYC T HIP
CCDM RAdeg 233.64721972 DEdeg 43.52462250 EpRA 1990 1.64
EpDE 1990 1.72 E RAdeg 24.2 E DEdeg 24.0 Posflg
Corr 0.0
 
 
15346+4331 B
 
 
Coord arcsec 2000 153435.97+433155.6 Mag 10.17 PmRA -35.00 PmDE 76.0
Tycho2 3059-00621-1 Calc delta mag 0.1 Calc coord yes
Tycho2
Tycho2 3059-00621-1 Pflag RAmdeg 233.65119566 DEmdeg 43.53176796
PmRA -33.0 PmDE 77.9 E RAmdeg 22 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.46 EpDEm 1989.55
Num 3 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 10.854 E BTmag 0.040 VTmag 10.174
E VTmag 0.031 Prox 272 TYC T HIP
CCDM RAdeg 233.65130111 DEdeg 43.53158861 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 21.7 E DEdeg 21.2 Posflg
Corr 0.0
 
 
15346+4331 C
 
 
Coord arcsec 2000 153433.24+433215.1 Mag 13.38 PmRA 0.00 PmDE 3.0
Calc delta mag 3.31 Calc coord yes