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Doubles in session


Current system
10493-0401
STF 1476
40 Sex


Nearby doubles
14' : 10501-0408
DAM1438

18' : 10500-0416
DAM1437

32' : 10509-0410
HJ 169AB

33' : 10478-0337
GWP1459

39' : 10496-0323
RST4464

39' : 10519-0407
DAM1439

43' : 10517-0340
HDS1551

51' : 10462-0340
OSW 3AB

52' : 10527-0412
DAM1233

53' : 10499-0453
GWP1469

60' : 10499-0303
BAL 213

70' : 10510-0506
RST4466

74' : 10462-0459
A 3082

75' : 10491-0247
GWP1466

76' : 10531-0311
FIL 27

78' : 10509-0516
RST4465

90' : 10434-0352
J 89

91' : 10496-0231
BAL 526

92' : 10528-0516
GWP1481

94' : 10553-0336
NSN 130

95' : 10457-0244
UC 1985

102' : 10425-0358
GWP1438

107' : 10422-0357
GWP1435

114' : 10462-0546
STF1470

117' : 10446-0228
HDS1536

121' : 10419-0448
TDS7422



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.

10493-0401 STF 1476 (40 Sex)

 
 
10h 49m 17.31s -04° 01' 23.8" P.A. 17.00 sep 2.4 mag 7.08,7.82 Sp A2IV dist. 85.98 pc (280.47 l.y.)
 
 
Coord 2000 10493-0401 Discov num STF1476 Comp Coord arcsec 2000 10 49 17.31 -04 01 23.8
Date first 1831 Date last 2017 Obs 145
Pa first 352 Pa last 16.7 P.A. Now (θ) 16.7°
Sep first 2.3 Sep last 2.408 Sep. Now (ρ) 2.408"
Mag pri 7.08 Mag sec 7.82 delta mag (ΔM) 0.74 Spectral class A2IV (white)
Pri motion ra -051 Sec motion ra -051
Pri motion dec -002 Sec motion dec +019
Notes N (See Notes)
rPM=0.386
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 40 Sex Constellation Sextans SAO 137808 HIP 52913
Tycho2 4916-01314-1 Gaia DR2 3801325298554630912 HD 93742 HR 4229
GC 14891 ADS 7936 BD BD-03 2999 Flamsteed 40 Sextantis
Flamsteed name 40 Sex Distance 85.98 Distance ly 280.47
 
 
WDS 10493-0401 STF 1476 (40 Sex) : NOTES
 
 
discov_num notes refcode
STF1476 40 Sex.
 
 
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
10493-0401 STF1476 2006 137 17 2.5 7.08 7.82 A2IV N D 104917.30-040126.1
10493-0401 STF1476 2007 138 16 2.4 7.08 7.82 A2IV N D 104917.30-040126.1
10493-0401 STF1476 2012 141 16 2.3 7.08 7.82 A2IV N D 104917.30-040126.1
10493-0401 STF1476 2016 141 16 2.5 7.08 7.82 A2IV N 104917.31-040123.8
10493-0401 STF1476 2017 143 17 2.4 7.08 7.82 A2IV N 104917.31-040123.8

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

 
 
WDS 10493-0401 STF 1476 (40 Sex) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10493-0401 STF 1476 (40 Sex) : MEASURES
 
 
No records found.

 
 
WDS 10493-0401 (40 Sex) : VIRTUAL EYEPIECE
 
 

10493-0401 STF1476A mag 7.08 Sp A2IV 10493-0401 STF1476B sep 2.4 P.A. 16.70 mag 7.82 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 10493-0401 (40 Sex) : ALADIN DSS IMAGE @ 10h 49m 17.31s -04° 01' 23.8"
 
 
 
 
WDS 10493-0401 STF 1476 (40 Sex) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10493-0401 STF1476 distance=0' 10501-0408 DAM1438 distance=14' 10500-0416 DAM1437 distance=18' 10509-0410 HJ 169AB distance=32' 10509-0410 HJ 169AC distance=32' 10478-0337 GWP1459 distance=33' 10496-0323 RST4464 distance=39' 10519-0407 DAM1439 distance=39' 10517-0340 HDS1551 distance=43' 10462-0340 SKF1979BC distance=50' 10462-0340 OSW 3AB distance=51' 10462-0340 SKF1979AC distance=51' 10527-0412 DAM1233 distance=52' 10499-0453 GWP1469 distance=53' 10499-0303 BAL 213 distance=60' 10510-0506 RST4466 distance=70' 10462-0459 A 3082 distance=74' 10491-0247 GWP1466 distance=75' 10531-0311 FIL 27 distance=76' 10509-0516 RST4465 distance=78' 10434-0352 J 89 distance=90' 10496-0231 BAL 526 distance=91' 10528-0516 GWP1481 distance=92' 10553-0336 NSN 130 distance=94' 10457-0244 UC 1985 distance=95' 10425-0358 GWP1438 distance=102' 10422-0357 GWP1435 distance=107' 10462-0546 STF1470 distance=114' 10446-0228 HDS1536 distance=117' 10419-0448 TDS7422 distance=121' 10560-0254 TOK 843 distance=121' 10476-0601 GWP1457 distance=123' 10534-0215 S 617 distance=123' 10526-0207 YSC 206 distance=126' 10506-0611 GWP1472 distance=131' 10569-0256 A 68 distance=131' 10451-0207 LDS4012 distance=131' 10537-0208 MAD 5 distance=132' 10425-0231 BAL 525 distance=136' 10406-0306 SLW 507 distance=142' 10567-0542 GWP1501 distance=151' 10405-0248 GOM 11 distance=152' 10587-0252 CVR 587 distance=157' 10390-0440 GWP1421 distance=159' 10571-0214 GWP1504 distance=160' 10577-0540 RST4469 distance=160' 10505-0641 UC 2009 distance=161' 10457-0130 FIL 26 distance=162' 10418-0557 TDS7421 distance=162' 10558-0150 KPP2756 distance=164' 10586-0234 GWP1514 distance=165' 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 10493-0401 STF1476 17 2.4
Show 10501-0408 DAM1438 330 8.2 14
Show 10500-0416 DAM1437 162 20.7 18
Show 10509-0410 HJ 169 AB 70 2.0 32
Show 10509-0410 HJ 169 AC 331 12.8 32
Show 10478-0337 GWP1459 331 101.9 33
Show 10496-0323 RST4464 93 2.1 39
Show 10519-0407 DAM1439 308 1.9 39
Show 10517-0340 HDS1551 332 2.0 43
Show 10462-0340 SKF1979 BC 294 81.4 50
Show 10462-0340 OSW 3 AB 123 73.4 51
Show 10462-0340 SKF1979 AC 241 14.9 51
Show 10527-0412 DAM1233 268 63.6 52
Show 10499-0453 GWP1469 19 18.0 53
Show 10499-0303 BAL 213 171 12.6 60
Show 10510-0506 RST4466 318 0.5 70
Show 10462-0459 A 3082 69 1.3 74
Show 10491-0247 GWP1466 337 9.5 75
Show 10531-0311 FIL 27 81 3.5 76
Show 10509-0516 RST4465 218 0.9 78
Show 10434-0352 J 89 84 4.2 90
Show 10496-0231 BAL 526 85 3.5 91
Show 10528-0516 GWP1481 229 15.1 92
Show 10553-0336 NSN 130 299 1.3 94
Show 10457-0244 UC 1985 38 38.6 95
Show 10425-0358 GWP1438 353 13.9 102
Show 10422-0357 GWP1435 184 56.5 107
Show 10462-0546 STF1470 191 1.5 114
Show 10446-0228 HDS1536 200 0.1 117
Show 10419-0448 TDS7422 298 0.4 121
Show 10560-0254 TOK 843 318 0.1 121
Show 10476-0601 GWP1457 130 28.1 123
Show 10534-0215 S 617 178 35.2 123
Show 10526-0207 YSC 206 297 0.0 126
Show 10506-0611 GWP1472 52 90.2 131
Show 10569-0256 A 68 116 0.4 131
Show 10451-0207 LDS4012 288 8.5 131
Show 10537-0208 MAD 5 15 0.4 132
Show 10425-0231 BAL 525 345 3.3 136
Show 10406-0306 SLW 507 74 164.4 142
Show 10567-0542 GWP1501 85 9.2 151
Show 10405-0248 GOM 11 38 3.6 152
Show 10587-0252 CVR 587 43 25.5 157
Show 10390-0440 GWP1421 359 28.7 159
Show 10571-0214 GWP1504 85 59.9 160
Show 10577-0540 RST4469 130 0.3 160
Show 10505-0641 UC 2009 6 49.9 161
Show 10457-0130 FIL 26 260 20.2 162
Show 10418-0557 TDS7421 272 0.8 162
Show 10558-0150 KPP2756 268 7.2 164
Show 10586-0234 GWP1514 333 69.7 165

 
 
WDS 10493-0401 : COMPONENTS
 
 
  A
B pa=16.7°
sep=2.41"
 
 
10493-0401 A
 
 
Componente originario normalizzato AB Name 40 Sex Coord arcsec 2000 104917.31-040123.8 Mag 7.08
Spectral class A2IV (white) PmRA -51.00 PmDE -2.0 SAO 137808
HIP 52913 Tycho2 4916-01314-1 HD 93742 HR 4229
GC 14891 BD BD-03 2999 Flamsteed 40 Sextantis Flamsteed name 40 Sex
Tycho2
Tycho2 4916-01314-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 7.216 E BTmag 0.015 VTmag 7.082
E VTmag 0.010 Prox 24 TYC T HIP 52913
CCDM A RAdeg 162.32208417 DEdeg -4.02392472 EpRA 1990 1.78
EpDE 1990 1.79 E RAdeg 3.9 E DEdeg 4.5 Posflg D
Corr 0.3
SAO
SAO 137808 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.016 Vmag 6.9 SpType A2
Double code Source 70 CatNum 14891 DM BD-03 2999
DMcomp BDsup HD 93742 M HD 0
GC 14891 RA1950rad 2.821987 DE1950rad -0.06561041 PmRA2000 -0.0032
PmDE2000 -0.012
Hipparcos
Catalog H HIP 52913 Proxy H RAhms 10 49 17.30
DEdms -04 01 26.1 Vmag 6.61 VarFlag R Vmag G
RAdeg 162.322 DEdeg -4.02393 AstroRef A Plx 10.43
CCDM 10493-0401 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 14 Rho 2.411 HD 93742 BD BD-03 2999
CD CP Dm number -03 2999 VIred 0.23
SpType A2IV R SpType Coord arcsec 2000 104917.30-040126.1
Hipparcos 2
HIP 52913 Sn 15 So 3 Nc 2
RArad 2.8330549855 DErad -0.0702307561 Plx 11.63 PmRA -50.73
PmDE -0.12 E RArad 0.79 E DErad 0.54 E Plx 0.89
E pmRA 1.13 E pmDE 0.79 Hpmag 6.6727 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.211 E BV 0.012
VI 0.23
CCDM
Ccdm 10493-0401 RComp Comp A Note1
Note2 Discov num DRAs -0.71 DDEs -26.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp A2 PmNote *
PmRA -51 PmDE -14 Dm number -03 2999 Cat1 BD
Name2 137808 Cat2 SAO HD 93742 M HD
ADS BDS A 7936 M ADS BDS N IDS IDS 10442S0330A
HIC 52913
 
 
10493-0401 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104917.36-040121.5 Mag 7.82 PmRA -51.00
PmDE 19.0 Tycho2 4916-01314-2 Calc delta mag 0.74 Calc coord yes
Tycho2
Tycho2 4916-01314-2 Pflag RAmdeg 162.32213304 DEmdeg -4.02323395
PmRA -50.6 PmDE 18.5 E RAmdeg 5 E DEmdeg 6
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.75 EpDEm 1991.70
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.4 BTmag 8.248 E BTmag 0.016 VTmag 7.818
E VTmag 0.012 Prox 24 TYC T HIP 52913
CCDM B RAdeg 162.32224833 DEdeg -4.02327611 EpRA 1990 1.82
EpDE 1990 1.79 E RAdeg 5.2 E DEdeg 6.4 Posflg D
Corr 0.2
CCDM
Ccdm 10493-0401 RComp Comp B Note1
Note2 Discov num STF1476 DRAs DDEs
R dRAs Year 1958 Theta 010 Rho 2.2
Obs 99 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7936 M ADS BDS N IDS IDS 10442S0330B
HIC 52913