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Current system
10546+4335
STF 1485
HD 94424


Nearby doubles
19' : 10532+4345
SKF2179

29' : 10532+4359
ES 2635AB

37' : 10573+4356
UC 2035

51' : 10557+4246
MTR 1

55' : 10522+4423
DUP 2

57' : 10514+4420
UC 2012

75' : 11003+4255
KUI 53AB

79' : 11001+4243
CBL 325

82' : 10498+4438
KPP2471

84' : 10479+4255
ES 1247

84' : 11007+4244
ES 2637

94' : 10465+4406
TOK 541

96' : 10572+4158
LDS6236

100' : 10537+4514
CVR1322

103' : 11040+4321
FMR 14

108' : 11037+4420
HJ 2554

113' : 11027+4446
COU2098

113' : 10546+4528
STF1484AB

116' : 10572+4143
LDS4040AB

118' : 11055+4332
VBS 18AB

123' : 10434+4348
KPP3231

126' : 10434+4310
CVR1311

128' : 11008+4148
CVR 590

130' : 10466+4511
ES 604

131' : 10442+4441
HDS1533

131' : 10453+4458
STF1467



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.

10546+4335 STF 1485 (HD 94424)

 
 
10h 54m 37.97s +43° 34' 58.9" P.A. 218.00 sep 18.6 mag 8.74,11.50 Sp K0 dist. 531.91 pc (1735.09 l.y.)
 
 
Coord 2000 10546+4335 Discov num STF1485 Comp Coord arcsec 2000 10 54 37.97 +43 34 58.9
Date first 1894 Date last 2015 Obs 14
Pa first 222 Pa last 218 P.A. Now (θ) 218°
Sep first 19.1 Sep last 18.563 Sep. Now (ρ) 18.563"
Mag pri 8.74 Mag sec 11.50 delta mag (ΔM) 2.76 Spectral class K0 (yellow-orange)
Pri motion ra +003 Sec motion ra +013
Pri motion dec -011 Sec motion dec -014
Notes
rPM=0.546
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94424 Constellation Ursa Major SAO 43520 HIP 53349
Tycho2 3011-00688-1 Gaia DR2 781723222269139584 HD 94424 GC 14993
BD BD+44 2028 Distance 531.91 Distance ly 1735.09
 
 
WDS 10546+4335 STF 1485 (HD 94424) : 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
10546+4335 STF1485 1998 5 219 18.7 8.60 10.90 K0 D 105437.97+433458.9
10546+4335 STF1485 2011 6 218 18.6 8.60 10.90 K0 D 105437.97+433458.9
10546+4335 STF1485 2014 8 218 17.8 8.60 10.90 K0 105437.97+433458.9
10546+4335 STF1485 2015 10 218 18.5 8.74 11.50 K0 105437.97+433458.9

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

 
 
WDS 10546+4335 STF 1485 (HD 94424) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10546+4335 STF 1485 (HD 94424) : MEASURES
 
 
No records found.

 
 
WDS 10546+4335 (HD 94424) : VIRTUAL EYEPIECE
 
 

10546+4335 STF1485A mag 8.74 Sp K0 10546+4335 STF1485B sep 16.8 P.A. 209.50 mag 11.5 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 10546+4335 (HD 94424) : ALADIN DSS IMAGE @ 10h 54m 37.97s +43° 34' 58.9"
 
 
 
 
WDS 10546+4335 STF 1485 (HD 94424) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10546+4335 STF1485 distance=1' 10532+4345 SKF2179 distance=19' 10532+4359 ES 2635AB distance=29' 10532+4359 ES 2635AC distance=29' 10573+4356 UC 2035 distance=37' 10557+4246 MTR 1 distance=51' 10522+4423 DUP 2 distance=55' 10514+4420 UC 2012 distance=57' 11003+4255 KUI 53AB distance=75' 11003+4255 LEP 38AC distance=75' 11001+4243 CBL 325 distance=79' 10498+4438 KPP2471 distance=82' 10479+4255 ES 1247 distance=84' 11007+4244 ES 2637 distance=84' 10465+4406 TOK 541 distance=94' 10572+4158 LDS6236 distance=96' 10537+4514 CVR1322 distance=100' 11040+4321 FMR 14 distance=103' 11037+4420 HJ 2554 distance=108' 11027+4446 COU2098 distance=113' 10546+4528 STF1484AB distance=113' 10546+4528 STF1484BC distance=114' 10572+4143 LDS4040AB distance=116' 10572+4143 LDS4040Aa,Ab distance=116' 11055+4332 VBS 18AB distance=118' 11055+4332 CSN 7AC distance=118' 10434+4348 KPP3231 distance=123' 10434+4310 CVR1311 distance=126' 11008+4148 CVR 590 distance=128' 10466+4511 ES 604 distance=130' 10442+4441 HDS1533 distance=131' 10453+4458 STF1467 distance=131' 11061+4253 WNO 25CD distance=132' 11061+4253 WNO 25BD distance=132' 11061+4253 GIC 97AB distance=132' 11061+4253 WNO 25AC distance=132' 10426+4303 ES 1246 distance=136' 10432+4438 STF1465 distance=138' 10468+4525 SLW 524 distance=139' 10488+4132 UC 1998 distance=139' 11076+4329 HJ 2557 distance=142' 10494+4123 STF1475 distance=144' 11056+4501 NSN 609 distance=146' 10414+4401 COU2095 distance=146' 11013+4542 A 1995 distance=147' 10540+4107 KPP2136 distance=149' 11090+4325 COU2099 distance=157' 11045+4141 FMR 218 distance=159' 10585+4102 CVR1328 distance=159' 10455+4541 COU2097 distance=161' 10438+4121 CVR1312 distance=166' 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 10546+4335 STF1485 218 18.6 1
Show 10532+4345 SKF2179 180 25.5 19
Show 10532+4359 ES 2635 AB 36 9.5 29
Show 10532+4359 ES 2635 AC 234 47.0 29
Show 10573+4356 UC 2035 104 61.7 37
Show 10557+4246 MTR 1 95 15.6 51
Show 10522+4423 DUP 2 97 0.1 55
Show 10514+4420 UC 2012 1 44.4 57
Show 11003+4255 KUI 53 AB 151 37.2 75
Show 11003+4255 LEP 38 AC 342 968.0 75
Show 11001+4243 CBL 325 323 12.0 79
Show 10498+4438 KPP2471 163 22.0 82
Show 10479+4255 ES 1247 283 2.6 84
Show 11007+4244 ES 2637 210 11.6 84
Show 10465+4406 TOK 541 205 999.9 94
Show 10572+4158 LDS6236 112 579.6 96
Show 10537+4514 CVR1322 18 4.9 100
Show 11040+4321 FMR 14 124 19.1 103
Show 11037+4420 HJ 2554 296 37.2 108
Show 11027+4446 COU2098 184 1.7 113
Show 10546+4528 STF1484 AB 4 18.3 113
Show 10546+4528 STF1484 BC 269 11.6 114
Show 10572+4143 LDS4040 AB 324 187.8 116
Show 10572+4143 LDS4040 Aa,Ab 340 1.7 116
Show 11055+4332 VBS 18 AB 125 32.0 118
Show 11055+4332 CSN 7 AC 168 7.3 118
Show 10434+4348 KPP3231 290 12.6 123
Show 10434+4310 CVR1311 211 3.8 126
Show 11008+4148 CVR 590 50 24.4 128
Show 10466+4511 ES 604 52 2.6 130
Show 10442+4441 HDS1533 232 0.4 131
Show 10453+4458 STF1467 288 3.9 131
Show 11061+4253 WNO 25 CD 33 17.3 132
Show 11061+4253 WNO 25 BD 290 33.1 132
Show 11061+4253 GIC 97 AB 18 17.9 132
Show 11061+4253 WNO 25 AC 291 37.9 132
Show 10426+4303 ES 1246 55 3.3 136
Show 10432+4438 STF1465 11 2.2 138
Show 10468+4525 SLW 524 95 11.6 139
Show 10488+4132 UC 1998 286 59.2 139
Show 11076+4329 HJ 2557 27 22.7 142
Show 10494+4123 STF1475 186 26.6 144
Show 11056+4501 NSN 609 2 2.6 146
Show 10414+4401 COU2095 74 0.6 146
Show 11013+4542 A 1995 306 0.7 147
Show 10540+4107 KPP2136 316 17.5 149
Show 11090+4325 COU2099 103 0.3 157
Show 11045+4141 FMR 218 141 3.8 159
Show 10585+4102 CVR1328 81 3.0 159
Show 10455+4541 COU2097 339 1.1 161
Show 10438+4121 CVR1312 128 4.7 166

 
 
WDS 10546+4335 : COMPONENTS
 
 
  A
B pa=209.5°
sep=16.81"
 
 
10546+4335 A
 
 
Componente originario normalizzato AB Name HD 94424 Coord arcsec 2000 105437.97+433458.9 Mag 8.74
Spectral class K0 (yellow-orange) PmRA 3.00 PmDE -11.0 SAO 43520
HIP 53349 Tycho2 3011-00688-1 HD 94424 GC 14993
BD BD+44 2028
Tycho2
Tycho2 3011-00688-1 Pflag RAmdeg 163.65823492 DEmdeg 43.58299235
PmRA 2.2 PmDE -10.1 E RAmdeg 9 E DEmdeg 10
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.10 EpDEm 1990.06
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.155 E BTmag 0.027 VTmag 8.736
E VTmag 0.014 Prox 999 TYC T HIP 53349
CCDM RAdeg 163.65822944 DEdeg 43.58301611 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 8.6 E DEdeg 10.2 Posflg
Corr 0.0
SAO
SAO 43520 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.023 Vmag 8.5 SpType K0
Double code Source 70 CatNum 14993 DM BD+44 2028
DMcomp BDsup HD 94424 M HD 0
GC 14993 RA1950rad 2.84386173 DE1950rad 0.76532209 PmRA2000 0.0006
PmDE2000 -0.019
Hipparcos
Catalog H HIP 53349 Proxy RAhms 10 54 37.97
DEdms +43 34 58.9 Vmag 8.6 VarFlag R Vmag H
RAdeg 163.658 DEdeg 43.583 AstroRef Plx -0.3
CCDM 10546+4335 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 94424 BD BD+44 2028
CD CP Dm number +44 2028 VIred 1.19
SpType K0 R SpType Coord arcsec 2000 105437.97+433458.9
Hipparcos 2
HIP 53349 Sn 5 So 0 Nc 1
RArad 2.8563748763 DErad 0.7606671435 Plx 1.88 PmRA 0.98
PmDE -10.76 E RArad 0.75 E DErad 0.63 E Plx 0.92
E pmRA 0.78 E pmDE 0.71 Hpmag 8.7645 E Hpmag 0.0026
SHp 0.021 VA 0 BV 1.195 E BV 0.025
VI 1.15
CCDM
Ccdm 10546+4335 RComp Comp A Note1
Note2 Discov num DRAs 1.91 DDEs -1.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp K0 PmNote *
PmRA -12 PmDE -23 Dm number +44 2028 Cat1 BD
Name2 +43 990 Cat2 AGK2/3 HD 94424 M HD
ADS BDS B 5596 M ADS BDS N IDS IDS 10488N4407A
HIC 53349
 
 
10546+4335 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105437.21+433444.3 Mag 11.5 PmRA 13.00
PmDE -14.0 Calc delta mag 2.76 Calc coord yes
CCDM
Ccdm 10546+4335 RComp Comp B Note1
Note2 Discov num STF1485 DRAs DDEs
R dRAs Year 1906 Theta 221 Rho 19.3
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 5596 M ADS BDS N N IDS IDS 10488N4407B
HIC