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Current system
10511+2427
STF 1478
HD 93964


Nearby doubles
7' : 10511+2433
CVR 107

21' : 10497+2417
BU 915

27' : 10492+2418
POU3090

40' : 10532+2455
KPP1581

55' : 10549+2410
GRV1191

56' : 10529+2517
SLW 533

57' : 10470+2437
FMR 96

60' : 10474+2355
POU3089

65' : 10556+2445
STF1487

67' : 10548+2345
BU 597

72' : 10511+2538
TOI1797

75' : 10489+2534
LDS4021

78' : 10488+2317
TDS7480

79' : 10527+2312
HO 376

80' : 10498+2310
YSC 205

80' : 10458+2354
POU3088

83' : 10559+2339
POU3092

90' : 10529+2301
CVR 109

94' : 10446+2401
POU3087

96' : 10463+2537
HDS1539

99' : 10496+2250
HO 374

106' : 10436+2455
HJ 489AB

107' : 10451+2535
LDS4011AB

107' : 10587+2332
POU3093

110' : 10543+2607
A 1769

110' : 10474+2249
CVR 577



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.

10511+2427 STF 1478 (HD 93964)

 
 
10h 51m 04.62s +24° 27' 04.8" P.A. 348.00 sep 8.8 mag 8.83,11.43 Sp F5 dist. 272.48 pc (888.83 l.y.)
 
 
Coord 2000 10511+2427 Discov num STF1478 Comp Coord arcsec 2000 10 51 04.62 +24 27 04.8
Date first 1829 Date last 2016 Obs 31
Pa first 347 Pa last 348.1 P.A. Now (θ) 348.1°
Sep first 8.8 Sep last 8.763 Sep. Now (ρ) 8.763"
Mag pri 8.83 Mag sec 11.43 delta mag (ΔM) 2.6 Spectral class F5 (yellow-white)
Pri motion ra +009 Sec motion ra +010
Pri motion dec -004 Sec motion dec -005
Notes
rPM=0.126 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 93964 Constellation Leo Minor SAO 81548 HIP 53034
Tycho2 1977-02158-1 Gaia DR2 723568780966003712 HD 93964 GC 14914
BD BD+25 2306 Distance 272.48 Distance ly 888.83
 
 
WDS 10511+2427 STF 1478 (HD 93964) : 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
10511+2427 STF1478 1999 21 348 8.8 8.83 11.43 F5 D 105104.62+242704.8
10511+2427 STF1478 2004 23 348 8.9 8.83 11.43 F5 D 105104.62+242704.8
10511+2427 STF1478 2014 24 348 8.8 8.83 11.43 F5 105104.62+242704.8
10511+2427 STF1478 2015 26 348 8.8 8.83 11.43 F5 105104.62+242704.8
10511+2427 STF1478 2016 31 348 8.8 8.83 11.43 F5 105104.62+242704.8

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

 
 
WDS 10511+2427 STF 1478 (HD 93964) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10511+2427 STF 1478 (HD 93964) : MEASURES
 
 
No records found.

 
 
WDS 10511+2427 (HD 93964) : VIRTUAL EYEPIECE
 
 

10511+2427 STF1478A mag 8.83 Sp F5 10511+2427 STF1478B sep 8.7 P.A. 349.10 mag 11.43 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 10511+2427 (HD 93964) : ALADIN DSS IMAGE @ 10h 51m 04.62s +24° 27' 04.8"
 
 
 
 
WDS 10511+2427 STF 1478 (HD 93964) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10511+2427 STF1478 distance=0' 10511+2433 CVR 107 distance=7' 10497+2417 BU 915 distance=21' 10492+2418 POU3090 distance=27' 10532+2455 KPP1581 distance=40' 10549+2410 GRV1191 distance=55' 10529+2517 SLW 533 distance=56' 10470+2437 FMR 96 distance=57' 10474+2355 POU3089 distance=60' 10556+2445 STF1487 distance=65' 10548+2345 BU 597 distance=67' 10511+2538 TOI1797 distance=72' 10489+2534 LDS4021 distance=75' 10488+2317 TDS7480 distance=78' 10527+2312 HO 376 distance=79' 10498+2310 YSC 205 distance=80' 10458+2354 POU3088 distance=80' 10559+2339 POU3092 distance=83' 10529+2301 CVR 109 distance=90' 10446+2401 POU3087 distance=94' 10463+2537 HDS1539 distance=96' 10496+2250 HO 374 distance=99' 10436+2455 HJ 489AB distance=106' 10436+2455 SKF1577BC distance=106' 10451+2535 LDS4011AB distance=107' 10587+2332 POU3093 distance=107' 10451+2535 CBL 318BC distance=109' 10543+2607 A 1769 distance=110' 10474+2249 CVR 577 distance=110' 10592+2423 BRT 157 distance=111' 10472+2605 COU 591 distance=112' 10503+2234 KU 100 distance=114' 10591+2512 GRV 827 distance=119' 10522+2228 KPP3826 distance=121' 10577+2304 CVR1327 distance=124' 10473+2235 STT 228 distance=125' 11003+2437 SLW 550 distance=127' 10437+2309 HEB 3 distance=129' 10520+2635 GRV 823 distance=130' 10596+2527 AG 342AB distance=131' 10415+2423 POU3084 distance=131' 10422+2334 POU3086 distance=133' 10445+2606 SLW 517 distance=134' 10566+2620 BRT3296 distance=136' 10596+2316 CBL 47 distance=137' 11000+2325 UC 2052 distance=138' 10529+2209 HU 567 distance=141' 10565+2633 TDS 608 distance=146' 10506+2201 CVR 583 distance=147' 10422+2304 POU3085 distance=149' 10470+2648 CVR 576 distance=151' 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 10511+2427 STF1478 348 8.8
Show 10511+2433 CVR 107 247 95.7 7
Show 10497+2417 BU 915 233 1.5 21
Show 10492+2418 POU3090 82 13.4 27
Show 10532+2455 KPP1581 23 12.0 40
Show 10549+2410 GRV1191 284 10.1 55
Show 10529+2517 SLW 533 250 120.7 56
Show 10470+2437 FMR 96 49 9.8 57
Show 10474+2355 POU3089 194 12.0 60
Show 10556+2445 STF1487 112 6.6 65
Show 10548+2345 BU 597 45 1.0 67
Show 10511+2538 TOI1797 125 5.9 72
Show 10489+2534 LDS4021 342 180.7 75
Show 10488+2317 TDS7480 92 0.9 78
Show 10527+2312 HO 376 217 3.0 79
Show 10498+2310 YSC 205 120 0.1 80
Show 10458+2354 POU3088 111 14.2 80
Show 10559+2339 POU3092 236 3.8 83
Show 10529+2301 CVR 109 28.7 90
Show 10446+2401 POU3087 285 4.4 94
Show 10463+2537 HDS1539 63 0.4 96
Show 10496+2250 HO 374 271 3.7 99
Show 10436+2455 HJ 489 AB 290 43.8 106
Show 10436+2455 SKF1577 BC 219 2.1 106
Show 10451+2535 LDS4011 AB 346 136.4 107
Show 10587+2332 POU3093 344 10.1 107
Show 10451+2535 CBL 318 BC 299 9.8 109
Show 10543+2607 A 1769 82 0.7 110
Show 10474+2249 CVR 577 194 9.7 110
Show 10592+2423 BRT 157 294 3.4 111
Show 10472+2605 COU 591 7 0.4 112
Show 10503+2234 KU 100 103 47.9 114
Show 10591+2512 GRV 827 30 74.5 119
Show 10522+2228 KPP3826 185 2.1 121
Show 10577+2304 CVR1327 237 4.5 124
Show 10473+2235 STT 228 170 1.7 125
Show 11003+2437 SLW 550 30 11.1 127
Show 10437+2309 HEB 3 -1 0.2 129
Show 10520+2635 GRV 823 89 31.1 130
Show 10596+2527 AG 342 AB 116 5.5 131
Show 10415+2423 POU3084 203 26.3 131
Show 10422+2334 POU3086 33 7.1 133
Show 10445+2606 SLW 517 343 38.2 134
Show 10566+2620 BRT3296 287 4.4 136
Show 10596+2316 CBL 47 183 19.8 137
Show 11000+2325 UC 2052 140 45.0 138
Show 10529+2209 HU 567 203 0.5 141
Show 10565+2633 TDS 608 85 1.7 146
Show 10506+2201 CVR 583 165 8.0 147
Show 10422+2304 POU3085 13 10.6 149
Show 10470+2648 CVR 576 318 12.5 151

 
 
WDS 10511+2427 : COMPONENTS
 
 
  A
B pa=349.1°
sep=8.73"
 
 
10511+2427 A
 
 
Componente originario normalizzato AB Name HD 93964 Coord arcsec 2000 105104.62+242704.8 Mag 8.83
Spectral class F5 (yellow-white) PmRA 9.00 PmDE -4.0 SAO 81548
HIP 53034 Tycho2 1977-02158-1 HD 93964 GC 14914
BD BD+25 2306
Tycho2
Tycho2 1977-02158-1 Pflag RAmdeg 162.76925945 DEmdeg 24.45132936
PmRA 9.3 PmDE -4.9 E RAmdeg 8 E DEmdeg 11
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.93 EpDEm 1990.00
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.239 E BTmag 0.020 VTmag 8.834
E VTmag 0.017 Prox 88 TYC T HIP 53034
CCDM A RAdeg 162.76923639 DEdeg 24.45134056 EpRA 1990 1.76
EpDE 1990 1.73 E RAdeg 8.3 E DEdeg 10.5 Posflg
Corr 0.0
SAO
SAO 81548 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.024 Vmag 8.6 SpType F5
Double code Source 70 CatNum 14914 DM BD+25 2306
DMcomp BDsup HD 93964 M HD 0
GC 14914 RA1950rad 2.82900481 DE1950rad 0.43138489 PmRA2000 0.0006
PmDE2000 -0.02
Hipparcos
Catalog H HIP 53034 Proxy H RAhms 10 51 04.62
DEdms +24 27 04.8 Vmag 8.75 VarFlag R Vmag H
RAdeg 162.769 DEdeg 24.4513 AstroRef A Plx 4.97
CCDM 10511+2427 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 348 Rho 8.755 HD 93964 BD BD+25 2306
CD CP Dm number +25 2306 VIred 0.33
SpType F5... R SpType Coord arcsec 2000 105104.62+242704.8
Hipparcos 2
HIP 53034 Sn 15 So 3 Nc 2
RArad 2.840859208 DErad 0.4267564403 Plx 3.67 PmRA 6.56
PmDE -6.08 E RArad 1 E DErad 0.73 E Plx 1.26
E pmRA 1.22 E pmDE 0.87 Hpmag 8.8376 E Hpmag 0.0026
SHp 0.021 VA 0 BV 0.384 E BV 0.028
VI 0.45
CCDM
Ccdm 10511+2427 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs 4.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F5 PmNote *
PmRA 27 PmDE -19 Dm number +25 2306 Cat1 BD
Name2 +24 1190 Cat2 AGK2/3 HD 93964 M HD
ADS BDS A 7943 M ADS BDS N IDS IDS 10456N2459A
HIC 53034
 
 
10511+2427 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105104.50+242713.4 Mag 11.43 PmRA 10.00
PmDE -5.0 Calc delta mag 2.6 Calc coord yes
CCDM
Ccdm 10511+2427 RComp Comp B Note1
Note2 Discov num STF1478 DRAs DDEs
R dRAs Year 1829 Theta 347 Rho 8.7
Obs 7 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7943 M ADS BDS N IDS IDS 10456N2459B
HIC 53034