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Current system
10056+3105
STF 1406
HD 87443


Nearby doubles
46' : 10083+3136
KUI 48AB

57' : 10078+3155
UC 1880

61' : 10012+3046
SEI 519

62' : 10092+3147
DAM2060

66' : 10097+3145
COU1416

70' : 10003+3120
FMR 28

78' : 10010+3155
RAG 7

78' : 10023+3211
MLB 843

79' : 09598+3128
HDS1442

81' : 10089+3213
SLW 441

82' : 09593+3105
SLW 420

82' : 09594+3125
SEI 518

87' : 10114+3021
KPP3807

90' : 10092+3222
STF1411

94' : 10119+3019
UC 1893

96' : 10040+3239
HU 631

97' : 10007+3219
OSO 30AB

100' : 10072+2927
SKF 285

105' : 09590+3206
UC 1856

108' : 10057+2918
ES 430

109' : 10014+3239
UC 145

110' : 10044+2917
UC 1875

111' : 10142+3118
CBL 305

114' : 10139+3026
KPP 215

115' : 10048+2911
SHN 131

120' : 10013+3252
OSO 31



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.

10056+3105 STF 1406 (HD 87443)

 
 
10h 05m 38.57s +31° 05' 13.0" P.A. 219.00 sep 0.7 mag 8.37,9.42 Sp A3 dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000 10056+3105 Discov num STF1406 Comp Coord arcsec 2000 10 05 38.57 +31 05 13.0
Date first 1830 Date last 2017 Obs 71
Pa first 228 Pa last 219.1 P.A. Now (θ) 219.1°
Sep first 1.1 Sep last 0.728 Sep. Now (ρ) 0.728"
Mag pri 8.37 Mag sec 9.42 delta mag (ΔM) 1.05 Spectral class A3 (white)
Pri motion ra -045 Sec motion ra -045
Pri motion dec -013 Sec motion dec -013
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 87443 Constellation Leo Minor SAO 61853 HIP 49441
Tycho2 2503-01119-1 Gaia DR2 745640239942854784 HD 87443 GC 13862
BD BD+31 2095 Distance 214.59 Distance ly 699.99
 
 
WDS 10056+3105 STF 1406 (HD 87443) : NOTES
 
 
discov_num notes refcode
STF1406 STT 211.
 
 
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
10056+3105 STF1406 2006 62 219 0.8 8.37 9.42 A3 D 100538.57+310513.0
10056+3105 STF1406 2007 63 217 0.8 8.37 9.42 A3 D 100538.57+310513.0
10056+3105 STF1406 2010 65 220 0.8 8.37 9.42 A3 N D 100538.57+310513.0
10056+3105 STF1406 2015 68 221 0.8 8.37 9.42 A3 N 100538.57+310513.0
10056+3105 STF1406 2017 69 219 0.7 8.37 9.42 A3 N 100538.57+310513.0

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

 
 
WDS 10056+3105 STF 1406 (HD 87443) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10056+3105 STF 1406 (HD 87443) : MEASURES
 
 
No records found.

 
 
WDS 10056+3105 (HD 87443) : VIRTUAL EYEPIECE
 
 

10056+3105 STF1406A mag 8.37 Sp A3 10056+3105 STF1406B sep 0.7 P.A. 214.80 mag 9.42 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 10056+3105 (HD 87443) : ALADIN DSS IMAGE @ 10h 05m 38.57s +31° 05' 13.0"
 
 
 
 
WDS 10056+3105 STF 1406 (HD 87443) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10056+3105 STF1406 distance=0' 10083+3136 KUI 48AB distance=46' 10083+3136 HJ 475AB,C distance=46' 10078+3155 UC 1880 distance=57' 10012+3046 SEI 519 distance=61' 10092+3147 DAM2060 distance=62' 10097+3145 COU1416 distance=66' 10003+3120 FMR 28 distance=70' 10010+3155 RAG 7 distance=78' 10023+3211 MLB 843 distance=78' 09598+3128 HDS1442 distance=79' 10089+3213 SLW 441 distance=81' 09593+3105 SLW 420 distance=82' 09594+3125 SEI 518 distance=82' 10114+3021 KPP3807 distance=87' 10092+3222 STF1411 distance=90' 10119+3019 UC 1893 distance=94' 10040+3239 HU 631 distance=96' 10007+3219 OSO 30AB distance=97' 10007+3219 OSO 30AC distance=97' 10007+3219 OSO 30AD distance=97' 10007+3219 OSO 30AE distance=97' 10072+2927 SKF 285 distance=100' 09590+3206 UC 1856 distance=105' 10057+2918 ES 430 distance=108' 10014+3239 UC 145 distance=109' 10044+2917 UC 1875 distance=110' 10142+3118 CBL 305 distance=111' 10139+3026 KPP 215 distance=114' 10048+2911 SHN 131 distance=115' 10013+3252 OSO 31 distance=120' 10150+3041 SKF2379 distance=123' 10151+3125 CRC 59 distance=124' 10061+2901 HJ 474 distance=124' 09586+2933 GRV 805 distance=129' 09556+3110 TDS6900AB distance=130' 09556+3110 DAM1854AB,C distance=130' 09557+3040 HJ 471 distance=131' 09554+3105 DAM1853 distance=132' 10118+2920 NSN 600 distance=133' 09576+3229 DAM1875 distance=133' 09578+3234 SHN 18 distance=134' 09568+3220 SLW 408 distance=136' 10160+3034 BEW 6 distance=138' 10040+2850 SHN 130 distance=138' 10143+2944 LDS3968 distance=139' 09598+3306 HDS1441 distance=142' 10092+3320 GRV 812 distance=143' 09544+3041 COU1258 distance=147' 09538+3113 DAM1835 distance=153' 09535+3058 FYM 624 distance=153' 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 10056+3105 STF1406 219 0.7
Show 10083+3136 KUI 48 AB 181 0.1 46
Show 10083+3136 HJ 475 AB,C 173 27.8 46
Show 10078+3155 UC 1880 290 12.0 57
Show 10012+3046 SEI 519 10 13.7 61
Show 10092+3147 DAM2060 265 3.8 62
Show 10097+3145 COU1416 271 0.5 66
Show 10003+3120 FMR 28 139 18.7 70
Show 10010+3155 RAG 7 279 134.4 78
Show 10023+3211 MLB 843 55 3.5 78
Show 09598+3128 HDS1442 309 0.4 79
Show 10089+3213 SLW 441 185 15.2 81
Show 09593+3105 SLW 420 214 121.0 82
Show 09594+3125 SEI 518 140 25.5 82
Show 10114+3021 KPP3807 40 1.6 87
Show 10092+3222 STF1411 310 31.1 90
Show 10119+3019 UC 1893 169 43.0 94
Show 10040+3239 HU 631 258 0.8 96
Show 10007+3219 OSO 30 AB 168 19.5 97
Show 10007+3219 OSO 30 AC 285 22.1 97
Show 10007+3219 OSO 30 AD 134 24.0 97
Show 10007+3219 OSO 30 AE 116 34.6 97
Show 10072+2927 SKF 285 99 3.2 100
Show 09590+3206 UC 1856 314 9.4 105
Show 10057+2918 ES 430 168 1.8 108
Show 10014+3239 UC 145 72 48.5 109
Show 10044+2917 UC 1875 190 48.4 110
Show 10142+3118 CBL 305 262 43.0 111
Show 10139+3026 KPP 215 64 3.9 114
Show 10048+2911 SHN 131 -1 0.3 115
Show 10013+3252 OSO 31 45 3.9 120
Show 10150+3041 SKF2379 27 2.0 123
Show 10151+3125 CRC 59 306 1.8 124
Show 10061+2901 HJ 474 317 21.7 124
Show 09586+2933 GRV 805 285 37.3 129
Show 09556+3110 TDS6900 AB 83 0.5 130
Show 09556+3110 DAM1854 AB,C 309 2.3 130
Show 09557+3040 HJ 471 311 10.9 131
Show 09554+3105 DAM1853 95 1.3 132
Show 10118+2920 NSN 600 16 2.0 133
Show 09576+3229 DAM1875 282 1.2 133
Show 09578+3234 SHN 18 66 0.3 134
Show 09568+3220 SLW 408 245 21.4 136
Show 10160+3034 BEW 6 20 11.0 138
Show 10040+2850 SHN 130 -1 0.3 138
Show 10143+2944 LDS3968 150 15.1 139
Show 09598+3306 HDS1441 271 0.4 142
Show 10092+3320 GRV 812 214 28.4 143
Show 09544+3041 COU1258 230 0.2 147
Show 09538+3113 DAM1835 230 7.0 153
Show 09535+3058 FYM 624 35 10.5 153

 
 
WDS 10056+3105 : COMPONENTS
 
 
  A
B pa=214.8°
sep=0.69"
 
 
10056+3105 A
 
 
Componente originario normalizzato AB Name HD 87443 Coord arcsec 2000 100538.57+310513.0 Mag 8.37
Spectral class A3 (white) PmRA -45.00 PmDE -13.0 SAO 61853
HIP 49441 Tycho2 2503-01119-1 HD 87443 GC 13862
BD BD+31 2095
Tycho2
Tycho2 2503-01119-1 Pflag P RAmdeg 151.41070178 DEmdeg 31.08695647
PmRA -45.3 PmDE -12.5 E RAmdeg 7 E DEmdeg 8
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.40 EpDEm 1991.04
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.1 Q pmRA 2.0
Q pmDE 1.2 BTmag 8.677 E BTmag 0.018 VTmag 8.370
E VTmag 0.015 Prox 8 TYC T HIP 49441
CCDM A RAdeg 151.41085361 DEdeg 31.08701694 EpRA 1990 1.61
EpDE 1990 1.35 E RAdeg 7.3 E DEdeg 8.2 Posflg D
Corr 0.1
SAO
SAO 61853 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.016 Vmag 7.9 SpType A3
Double code Source 70 CatNum 13862 DM BD+31 2095
DMcomp BDsup HD 87443 M HD 0
GC 13862 RA1950rad 2.6300264 DE1950rad 0.54682332 PmRA2000 -0.0025
PmDE2000 -0.011
Hipparcos
Catalog H HIP 49441 Proxy H RAhms 10 05 38.61
DEdms +31 05 13.3 Vmag 8.01 VarFlag R Vmag H
RAdeg 151.411 DEdeg 31.087 AstroRef A Plx 4.24
CCDM 10056+3105 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 220 Rho 0.857 HD 87443 BD BD+31 2095
CD CP Dm number +31 2095 VIred 0.29
SpType A3 R SpType Coord arcsec 2000 100538.61+310513.3
Hipparcos 2
HIP 49441 Sn 15 So 3 Nc 2
RArad 2.6426180714 DErad 0.5425708582 Plx 4.66 PmRA -47.75
PmDE -11.26 E RArad 1.24 E DErad 0.97 E Plx 1.5
E pmRA 1.51 E pmDE 0.97 Hpmag 8.0909 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.317 E BV 0.017
VI 0.37
CCDM
Ccdm 10056+3105 RComp Comp A Note1
Note2 Discov num DRAs 2.56 DDEs 11.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A3 PmNote *
PmRA -42 PmDE -36 Dm number +31 2095 Cat1 BD
Name2 +31 986 Cat2 AGK2/3 HD 87443 M HD
ADS BDS A 7632 M ADS BDS N IDS IDS 09599N3134A
HIC 49441
 
 
10056+3105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100538.54+310512.4 Mag 9.42 PmRA -45.00
PmDE -13.0 Tycho2 2503-01119-2 Calc delta mag 1.05 Calc coord yes
Tycho2
Tycho2 2503-01119-2 Pflag P RAmdeg 151.41070178 DEmdeg 31.08695647
PmRA -45.3 PmDE -12.5 E RAmdeg 7 E DEmdeg 8
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.40 EpDEm 1991.04
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.1 Q pmRA 2.0
Q pmDE 1.2 BTmag 9.855 E BTmag 0.029 VTmag 9.421
E VTmag 0.025 Prox 8 TYC T HIP 49441
CCDM B RAdeg 151.41068722 DEdeg 31.08683611 EpRA 1990 1.59
EpDE 1990 1.36 E RAdeg 15.3 E DEdeg 17.1 Posflg D
Corr 0.1
CCDM
Ccdm 10056+3105 RComp Comp B Note1
Note2 Discov num STF1406 DRAs DDEs
R dRAs Year 1830 Theta 227 Rho 1.0
Obs 99 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7632 M ADS BDS N IDS IDS 09599N3134B
HIC 49441