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Current system
11555+0333
STF 1580 BC


Nearby doubles
21' : 11551+0313
RBR 40

30' : 11537+0331
HJ 1203

32' : 11534+0340
STF1578

38' : 11580+0334
UC 2239

42' : 11582+0335
HJ 1204

56' : 11522+0357
CRC 64

59' : 11527+0414
GWP1695

61' : 11516+0316
NSN 622

68' : 11599+0339
DRS 11

68' : 11574+0434
GWP1712

71' : 11589+0243
GWP1721

75' : 11511+0407
HJ 1202

79' : 11515+0244
J 2101AB

83' : 11504+0405
WIS 191

85' : 11533+0214
BAL1881

92' : 11588+0450
OCC 665AB

100' : 11495+0247
J 1018

102' : 11583+0202
J 1019

105' : 11582+0157
SLW 671

106' : 11485+0350
SKF1734

110' : 12022+0419
DOO 53

110' : 11568+0521
CHR 220

111' : 12022+0417
DOO 54

111' : 11498+0222
UC 167

114' : 11481+0306
GWP1677

115' : 11504+0207
SKF1580



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.

11555+0333 STF 1580 BC

 
 
11h 55m 29.16s +03° 32' 34.8" P.A. 239.00 sep 19.6 mag 10.01,13.50
 
 
Coord 2000 11555+0333 Discov num STF1580 Comp BC Coord arcsec 2000 11 55 29.16 +03 32 34.8
Date first 1907 Date last 2015 Obs 10
Pa first 240 Pa last 238.9 P.A. Now (θ) 238.9°
Sep first 19.3 Sep last 19.633 Sep. Now (ρ) 19.633"
Mag pri 10.01 Mag sec 13.50 delta mag (ΔM) 3.49 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes U (Proper motion indicates non-physical)
This double is not physical.
 
 
11555+0333 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 103561 119118 11 55 30 +03 32 36 STF 1580 AB 2016 40 262 8.7 9.34 10.01 0.67
Show 119118 11 55 30 +03 32 36 ABH 75 AD 2015 13 131 87.9 9.34 11.95 2.61
Show 11 55 29 +03 32 35 STF 1580 BC 2015 10 239 19.6 10.01 13.50 3.49 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 0276-01191-1 Gaia DR2 3893170773291994624
 
 
WDS 11555+0333 STF 1580 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AbH1961 - Abt, H.A. 1961A&AS....6...37A
AbH1961 A&AS 6, 37, 1961
AbH1962 Po j Abt, H.A. Jeffers, H., Gibson, & Sandage, A. 1962ApJ...135..429A
AbH1962 ApJ 135, 429, 1962
AbH1964 - AbT, H.A. et al. 1964ApJ...139.1139A
AbH1964 ApJ 139, 1139, 1964
AbH1965 - Abt, H.A. 1965A&AS...11..429A
AbH1965 A&AS 11, 429, 1965
AbH1965b - Abt, H.A. et al. 1965ApJ...142.1604A
AbH1965b ApJ 142, 1604, 1965
AbH1972 - Abt. H.A. & Biggs, E.S. 1972bsrv.book.....A
AbH1972 Bibliography of Stellar Radial Velocities
AbH1972b not - Abt. H.A., Levy, S.G., & Gandet, T.L. 1972AJ.....77..138A
AbH1972b AJ 77, 138, 1972
AbH1973 - Abt, H.A. & Levy, S.G. 1973AJ.....78.1093A
AbH1973 AJ 78, 1093, 1973
AbH1976 orb - Abt, H.A. & Levy, S.G. 1976A&AS...30..273A
AbH1976 A&AS 30, 273, 1976
AbH1978 - Abt, H.A. & Levy, S.G. 1978A&AS...36..241A
AbH1978 A&AS 36, 241, 1978
AbH1985 - Abt, H.A. & Levy, S.G. 1985ApJS...59..229A
AbH1985 ApJS 59, 229, 1985
AbH1986 - Abt, H.A. 1986ApJ...304..688A
AbH1986 ApJ 304, 688, 1986
AbH2000 C u Abt, H.A. & Corbally, C.J. 2000ApJ...541..841A
AbH2000 ApJ 541, 841, 2000
AbH2000 (Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000 optical/physical nature of members of possible Trapezium systems)
AbH2006 orb - Abt, H.A., & Willmarth, D. 2006ApJS..162..207A
AbH2006 ApJS 162, 207, 2006
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
11555+0333 STF1580 BC 2000 3 239 19.6 10.01 13.50 D 115529.16+033234.8
11555+0333 STF1580 BC 2013 5 239 20.2 10.01 13.50 U 115529.16+033234.8
11555+0333 STF1580 BC 2015 6 239 19.6 10.01 13.50 U 115529.16+033234.8

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

 
 
WDS 11555+0333 STF 1580 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11555+0333 STF 1580 BC : MEASURES
 
 
No records found.

 
 
WDS 11555+0333 : VIRTUAL EYEPIECE
 
 

11555+0333 STF1580A mag 9.34 Sp A9V 11555+0333 STF1580B sep 8.7 P.A. 262.20 mag 10.01 11555+0333 STF1580C sep 27.7 P.A. 245.90 mag 13.5 11555+0333 ABH 75D sep 87.8 P.A. 131.20 mag 11.95 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 11555+0333 : ALADIN DSS IMAGE @ 11h 55m 29.16s +03° 32' 34.8"
 
 
 
 
WDS 11555+0333 STF 1580 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11555+0333 STF1580BC distance=0' 11555+0333 STF1580AB distance=1' 11555+0333 ABH 75AD distance=1' 11551+0313 RBR 40 distance=21' 11537+0331 HJ 1203 distance=30' 11534+0340 STF1578 distance=32' 11580+0334 UC 2239 distance=38' 11582+0335 HJ 1204 distance=42' 11522+0357 CRC 64 distance=56' 11527+0414 GWP1695 distance=59' 11516+0316 NSN 622 distance=61' 11599+0339 DRS 11 distance=68' 11574+0434 GWP1712 distance=68' 11589+0243 GWP1721 distance=71' 11511+0407 HJ 1202 distance=75' 11515+0244 J 2101AB distance=79' 11515+0244 J 2101AC distance=79' 11504+0405 WIS 191 distance=83' 11533+0214 BAL1881 distance=85' 11588+0450 OCC 665AB distance=92' 11495+0247 J 1018 distance=100' 11583+0202 J 1019 distance=102' 11582+0157 SLW 671 distance=105' 11485+0350 SKF1734 distance=106' 12022+0419 DOO 53 distance=110' 11568+0521 CHR 220 distance=110' 12022+0417 DOO 54 distance=111' 11498+0222 UC 167 distance=111' 11481+0306 GWP1677 distance=114' 11504+0207 SKF1580 distance=115' 12030+0303 GRV1069 distance=117' 11594+0150 OCC 708 distance=119' 12027+0422 HJ 1205 distance=120' 12027+0425 HJ 1206 distance=121' 11540+0533 LDS4156 distance=122' 12029+0233 GWP1736 distance=126' 12014+0203 CVR 123 distance=127' 12040+0321 ENG 46 distance=128' 11507+0146 STT 576AB (Zavijava) distance=129' 11507+0146 STT 576AC (Zavijava) distance=129' 11499+0517 CVR 121 distance=134' 11582+0543 CBL 364AB distance=137' 11582+0543 GWP1717AC distance=137' 11555+0549 HJ 2591 distance=137' 11486+0503 SLW 653 distance=138' 11528+0120 UC 2226 distance=140' 12021+0511 TDS8183 distance=140' 11564+0553 LDS4161 distance=141' 11501+0529 SLW 657 distance=142' 11535+0552 EPI 16 distance=143' 12048+0357 GRV 850AB distance=143' 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 11555+0333 STF1580 BC 239 19.6
Show 11555+0333 STF1580 AB 262 8.7 1
Show 11555+0333 ABH 75 AD 131 87.9 1
Show 11551+0313 RBR 40 278 0.2 21
Show 11537+0331 HJ 1203 316 5.7 30
Show 11534+0340 STF1578 161 3.1 32
Show 11580+0334 UC 2239 148 8.2 38
Show 11582+0335 HJ 1204 59 7.9 42
Show 11522+0357 CRC 64 26 0.3 56
Show 11527+0414 GWP1695 68 51.8 59
Show 11516+0316 NSN 622 176 21.4 61
Show 11599+0339 DRS 11 218 3.2 68
Show 11574+0434 GWP1712 296 76.4 68
Show 11589+0243 GWP1721 133 39.3 71
Show 11511+0407 HJ 1202 261 17.3 75
Show 11515+0244 J 2101 AB 337 6.0 79
Show 11515+0244 J 2101 AC 33 17.4 79
Show 11504+0405 WIS 191 37 999.9 83
Show 11533+0214 BAL1881 189 6.6 85
Show 11588+0450 OCC 665 AB -1 0.1 92
Show 11495+0247 J 1018 6 5.3 100
Show 11583+0202 J 1019 293 5.4 102
Show 11582+0157 SLW 671 248 15.8 105
Show 11485+0350 SKF1734 295 1.2 106
Show 12022+0419 DOO 53 40 33.1 110
Show 11568+0521 CHR 220 113 0.1 110
Show 12022+0417 DOO 54 66 34.0 111
Show 11498+0222 UC 167 106 69.8 111
Show 11481+0306 GWP1677 238 22.7 114
Show 11504+0207 SKF1580 190 2.0 115
Show 12030+0303 GRV1069 172 21.7 117
Show 11594+0150 OCC 708 -1 0.1 119
Show 12027+0422 HJ 1205 40 12.9 120
Show 12027+0425 HJ 1206 222 17.1 121
Show 11540+0533 LDS4156 279 3.0 122
Show 12029+0233 GWP1736 322 31.7 126
Show 12014+0203 CVR 123 58 71.4 127
Show 12040+0321 ENG 46 119 145.7 128
Show Zavijava 11507+0146 STT 576 AB 286 326.6 129
Show Zavijava 11507+0146 STT 576 AC 79 415.7 129
Show 11499+0517 CVR 121 167 56.1 134
Show 11582+0543 CBL 364 AB 82 69.6 137
Show 11582+0543 GWP1717 AC 299 150.6 137
Show 11555+0549 HJ 2591 153 47.3 137
Show 11486+0503 SLW 653 312 105.0 138
Show 11528+0120 UC 2226 72 13.5 140
Show 12021+0511 TDS8183 269 0.5 140
Show 11564+0553 LDS4161 275 73.4 141
Show 11501+0529 SLW 657 181 67.5 142
Show 11535+0552 EPI 16 165 0.6 143
Show 12048+0357 GRV 850 AB 141 69.1 143

 
 
WDS 11555+0333 : COMPONENTS
 
 
  A B C
B pa=262.2°
sep=8.66"
 
C pa=245.9°
sep=27.74"
pa=238.7°
sep=19.57"
 
D pa=131.2°
sep=87.83"
pa=127.2°
sep=93.74"
pa=116.9°
sep=102.57"
 
 
11555+0333 A
 
 
Name HD 103561 Coord arcsec 2000 115529.73+033236.0 Mag 9.34 Spectral class A9V (white)
PmRA -4.00 PmDE -3.0 SAO 119118 Tycho2 0276-00308-1
HD 103561 GC 16307 DM BD+04 2546
Tycho2
Tycho2 0276-00308-1 Pflag RAmdeg 178.87391860 DEmdeg 3.54335506
PmRA -3.3 PmDE -3.8 E RAmdeg 10 E DEmdeg 15
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.20 EpDEm 1990.19
Num 9 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.668 E BTmag 0.024 VTmag 9.340
E VTmag 0.021 Prox 87 TYC T HIP
CCDM RAdeg 178.87392639 DEdeg 3.54336333 EpRA 1990 1.96
EpDE 1990 2.04 E RAdeg 10.3 E DEdeg 15.2 Posflg
Corr 0.3
SAO
SAO 119118 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.011 Vmag 8.7 SpType F0
Double code Source 70 CatNum 16307 DM BD+04 2546
DMcomp BDsup HD 103561 M HD 0
GC 16307 RA1950rad 3.11075318 DE1950rad 0.06670082 PmRA2000 0.0008
PmDE2000 -0.007
CCDM
Ccdm 11555+0333 RComp Comp A Note1
Note2 Discov num DRAs -0.32 DDEs -24.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp F0 PmNote *
PmRA -31 PmDE -12 Dm number +04 2546 Cat1 BD
Name2 +03 1563 Cat2 AGK2/3 HD 103561 M HD
ADS BDS A 8349 M ADS BDS N IDS IDS 11504N0406A
HIC
 
 
11555+0333 B
 
 
Coord arcsec 2000 115529.16+033234.8 Mag 10.01 PmRA -3.00 PmDE -2.0
Tycho2 0276-01191-1 Calc delta mag 0.67 Calc coord yes
Tycho2
Tycho2 0276-01191-1 Pflag RAmdeg 178.87153407 DEmdeg 3.54302134
PmRA 0.6 PmDE -2.5 E RAmdeg 28 E DEmdeg 28
E pmRA 1.4 E pmDE 1.3 EpRAm 1985.59 EpDEm 1984.67
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 10.515 E BTmag 0.048 VTmag 10.006
E VTmag 0.043 Prox 87 TYC T HIP
CCDM RAdeg 178.87153306 DEdeg 3.54302611 EpRA 1990 1.94
EpDE 1990 2.08 E RAdeg 28.8 E DEdeg 29.8 Posflg
Corr 0.4
CCDM
Ccdm 11555+0333 RComp Comp B Note1
Note2 Discov num STF1580 DRAs -0.89 DDEs -25.4
R dRAs 10 Year 1828 Theta 262 Rho 8.7
Obs 5 Vmag 10.1 Sp F0 PmNote *
PmRA -5 PmDE -2 Dm number Cat1
Name2 +03 1562 Cat2 AGK2/3 HD M HD
ADS BDS A 8349 M ADS BDS N IDS IDS 11504N0406B
HIC
 
 
11555+0333 C
 
 
Coord arcsec 2000 115528.04+033224.7 Mag 13.5 Calc delta mag 4.16 Calc coord yes
CCDM
Ccdm 11555+0333 RComp B Comp C Note1
Note2 Discov num STF1580 DRAs -2.00 DDEs 35.4
R dRAs 65 Year 1907 Theta 240 Rho 19.3
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8349 M ADS BDS N IDS IDS 11504N0406C
HIC
 
 
11555+0333 D
 
 
Coord arcsec 2000 115534.15+033138.2 Mag 11.95 PmRA -9.00 PmDE -37.0
Tycho2 0276-00334-1 Calc delta mag 2.61 Calc coord yes
Tycho2
Tycho2 0276-00334-1 Pflag RAmdeg 178.89242343 DEmdeg 3.52751853
PmRA -13.2 PmDE -34.8 E RAmdeg 68 E DEmdeg 89
E pmRA 2.1 E pmDE 2.2 EpRAm 1976.50 EpDEm 1962.74
Num 3 Q RAmdeg 0.7 Q DEmdeg 2.7 Q pmRA 0.7
Q pmDE 2.6 BTmag 12.410 E BTmag 0.206 VTmag 11.952
E VTmag 0.190 Prox 875 TYC HIP
CCDM RAdeg 178.89245306 DEdeg 3.52759194 EpRA 1990 1.97
EpDE 1990 2.03 E RAdeg 75.2 E DEdeg 110.0 Posflg
Corr 0.2