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Doubles in session


Current system
11566-0437
STF 1584
HD 103708


Nearby doubles
28' : 11561-0409
BRT 436

31' : 11572-0408
OCC 202

38' : 11566-0514
STF3076

39' : 11578-0510
OCC 216

40' : 11574-0358
OCC 201

46' : 11536-0445
OCC9155

58' : 12005-0433
EGN 13

61' : 12006-0449
GWP1732

69' : 11549-0540
UC 2231

74' : 11524-0359
GWP1694

76' : 12011-0401
GWP1734

77' : 12014-0412
RST4490

78' : 11515-0453
RST4485

81' : 11594-0324
HJ 195

81' : 11596-0329
CVR1394

84' : 11519-0352
RST4486

95' : 11510-0520
MCA 36

95' : 11598-0315
CBL 365

95' : 11518-0335
J 1581AB

96' : 11548-0305
RST4487

100' : 11518-0546
CHR 36

100' : 11513-0337
TDS8071

102' : 11499-0451
HJ 190

109' : 11526-0306
EPI 14

110' : 12040-0443
KPP 642

120' : 11521-0259
HJ 192



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.

11566-0437 STF 1584 (HD 103708)

 
 
11h 56m 37.00s -04° 36' 31.3" P.A. 188.00 sep 13.2 mag 8.76,10.26 Sp G2V
 
 
Coord 2000 11566-0437 Discov num STF1584 Comp Coord arcsec 2000 11 56 37.00 -04 36 31.3
Date first 1825 Date last 2016 Obs 26
Pa first 190 Pa last 188.1 P.A. Now (θ) 188.1°
Sep first 12.0 Sep last 13.183 Sep. Now (ρ) 13.183"
Mag pri 8.76 Mag sec 10.26 delta mag (ΔM) 1.5 Spectral class G2V (yellow)
Pri motion ra -104 Sec motion ra -102
Pri motion dec -047 Sec motion dec -047
Notes N T (See Notes, Parallax indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103708 Constellation Virgo SAO 138493 Tycho2 4935-01141-1
Gaia DR2 3599191325718090880 HD 103708 GC 16331
 
 
WDS 11566-0437 STF 1584 (HD 103708) : NOTES
 
 
discov_num notes refcode
STF1584 B is BD-03@3206.
 
 
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
11566-0437 STF1584 2004 15 188 12.8 8.76 10.26 G0 N D 115637.00-043631.3
11566-0437 STF1584 2013 18 188 13.1 8.76 10.26 G0 N 115637.00-043631.3
11566-0437 STF1584 2016 20 188 13.2 8.76 10.26 G0 N 115637.00-043631.3

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

 
 
WDS 11566-0437 STF 1584 (HD 103708) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11566-0437 STF 1584 (HD 103708) : MEASURES
 
 
No records found.

 
 
WDS 11566-0437 (HD 103708) : VIRTUAL EYEPIECE
 
 

11566-0437 STF1584A mag 8.76 Sp G2V 11566-0437 STF1584B sep 13.2 P.A. 188.10 mag 10.26 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 11566-0437 (HD 103708) : ALADIN DSS IMAGE @ 11h 56m 37.00s -04° 36' 31.3"
 
 
 
 
WDS 11566-0437 STF 1584 (HD 103708) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11566-0437 STF1584 distance=1' 11561-0409 BRT 436 distance=28' 11572-0408 OCC 202 distance=31' 11566-0514 STF3076 distance=38' 11578-0510 OCC 216 distance=39' 11574-0358 OCC 201 distance=40' 11536-0445 OCC9155 distance=46' 12005-0433 EGN 13 distance=58' 12006-0449 GWP1732 distance=61' 11549-0540 UC 2231 distance=69' 11524-0359 GWP1694 distance=74' 12011-0401 GWP1734 distance=76' 12014-0412 RST4490 distance=77' 11515-0453 RST4485 distance=78' 11594-0324 HJ 195 distance=81' 11596-0329 CVR1394 distance=81' 11519-0352 RST4486 distance=84' 11510-0520 MCA 36 distance=95' 11598-0315 CBL 365 distance=95' 11518-0335 TDS8080Aa,Ab distance=95' 11518-0335 J 1581AB distance=95' 11548-0305 RST4487 distance=96' 11518-0546 CHR 36 distance=100' 11513-0337 TDS8071 distance=100' 11499-0451 HJ 190 distance=102' 11526-0306 EPI 14 distance=109' 12040-0443 KPP 642 distance=110' 11521-0259 HJ 192 distance=120' 11518-0257 TDS8079 distance=123' 11536-0240 GWP1702 distance=126' 11525-0245 J 1582 distance=126' 11495-0327 BRT1938 distance=128' 12048-0354 LDS4175 distance=130' 12053-0409 UC 2264 distance=133' 11478-0459 TDS8029 distance=134' 12049-0349 TDS8210 distance=134' 11493-0319 TDS8048 distance=135' 12011-0237 SLW 675 distance=137' 12047-0546 RST4492 distance=141' 12044-0316 KPP2086 distance=142' 12062-0439 UC 2268 distance=144' 11471-0514 A 9AB distance=147' 11471-0514 A 9AC distance=147' 12026-0241 BRT 437 distance=147' 11468-0419 GWP1673 distance=149' 11551-0704 NSN 117 distance=150' 12013-0224 CVR1398 distance=151' 11500-0243 TDS8057 distance=151' 12056-0551 HJ 198 distance=154' 11481-0307 HJ 189 distance=156' 11544-0202 CVR 631 distance=159' 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 11566-0437 STF1584 188 13.2 1
Show 11561-0409 BRT 436 193 3.2 28
Show 11572-0408 OCC 202 -1 0.1 31
Show 11566-0514 STF3076 55 6.1 38
Show 11578-0510 OCC 216 -1 0.1 39
Show 11574-0358 OCC 201 -1 0.1 40
Show 11536-0445 OCC9155 -1 0.4 46
Show 12005-0433 EGN 13 302 1.6 58
Show 12006-0449 GWP1732 334 42.5 61
Show 11549-0540 UC 2231 122 51.2 69
Show 11524-0359 GWP1694 69 18.5 74
Show 12011-0401 GWP1734 331 12.5 76
Show 12014-0412 RST4490 112 1.0 77
Show 11515-0453 RST4485 243 2.1 78
Show 11594-0324 HJ 195 67 27.6 81
Show 11596-0329 CVR1394 200 4.2 81
Show 11519-0352 RST4486 231 0.9 84
Show 11510-0520 MCA 36 100 0.1 95
Show 11598-0315 CBL 365 354 24.8 95
Show 11518-0335 TDS8080 Aa,Ab 86 0.5 95
Show 11518-0335 J 1581 AB 224 6.5 95
Show 11548-0305 RST4487 51 3.8 96
Show 11518-0546 CHR 36 54 0.2 100
Show 11513-0337 TDS8071 305 0.5 100
Show 11499-0451 HJ 190 281 30.2 102
Show 11526-0306 EPI 14 66 12.7 109
Show 12040-0443 KPP 642 101 5.8 110
Show 11521-0259 HJ 192 48 23.0 120
Show 11518-0257 TDS8079 294 0.6 123
Show 11536-0240 GWP1702 81 115.2 126
Show 11525-0245 J 1582 166 10.8 126
Show 11495-0327 BRT1938 179 1.9 128
Show 12048-0354 LDS4175 107 13.7 130
Show 12053-0409 UC 2264 211 25.5 133
Show 11478-0459 TDS8029 83 0.5 134
Show 12049-0349 TDS8210 123 0.7 134
Show 11493-0319 TDS8048 272 0.4 135
Show 12011-0237 SLW 675 301 134.9 137
Show 12047-0546 RST4492 101 1.4 141
Show 12044-0316 KPP2086 305 16.9 142
Show 12062-0439 UC 2268 5 40.1 144
Show 11471-0514 A 9 AB 53 4.6 147
Show 11471-0514 A 9 AC 13 190.0 147
Show 12026-0241 BRT 437 220 4.4 147
Show 11468-0419 GWP1673 204 76.0 149
Show 11551-0704 NSN 117 12 1.9 150
Show 12013-0224 CVR1398 21 3.4 151
Show 11500-0243 TDS8057 232 0.6 151
Show 12056-0551 HJ 198 264 86.6 154
Show 11481-0307 HJ 189 124 24.6 156
Show 11544-0202 CVR 631 120 14.4 159

 
 
WDS 11566-0437 : COMPONENTS
 
 
  A
B pa=188.1°
sep=13.18"
 
 
11566-0437 A
 
 
Componente originario normalizzato AB Name HD 103708 Coord arcsec 2000 115637.00-043631.3 Mag 8.76
Spectral class G2V (yellow) PmRA -104.00 PmDE -47.0 SAO 138493
Tycho2 4935-01141-1 HD 103708 GC 16331 DM BD-03 3207
Tycho2
Tycho2 4935-01141-1 Pflag RAmdeg 179.15416329 DEmdeg -4.60869100
PmRA -104.8 PmDE -45.4 E RAmdeg 8 E DEmdeg 11
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.00 EpDEm 1989.35
Num 9 Q RAmdeg 0.2 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 1.0 BTmag 9.322 E BTmag 0.020 VTmag 8.761
E VTmag 0.016 Prox 130 TYC T HIP
CCDM RAdeg 179.15440611 DEdeg -4.60858222 EpRA 1990 1.68
EpDE 1990 1.41 E RAdeg 8.1 E DEdeg 10.8 Posflg
Corr 0.1
SAO
SAO 138493 DelFlag RA1950 PmRA1950 -0.0064
DE1950 PmDE1950 -0.055 Vmag 8.9 SpType G0
Double code Source 70 CatNum 16331 DM BD-03 3207
DMcomp BDsup HD 103708 M HD 0
GC 16331 RA1950rad 3.11568279 DE1950rad -0.07556903 PmRA2000 -0.0062
PmDE2000 -0.05
CCDM
Ccdm 11566-0437 RComp Comp A Note1
Note2 Discov num DRAs 1.06 DDEs 28.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp G0 PmNote *
PmRA -96 PmDE -54 Dm number -03 3207 Cat1 BD
Name2 138493 Cat2 SAO HD 103708 M HD
ADS BDS B 5972 M ADS BDS N IDS IDS 11515S0403A
HIC
 
 
11566-0437 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115636.88-043644.4 Mag 10.26 PmRA -102.00
PmDE -47.0 Tycho2 4935-01191-1 Calc delta mag 1.5 Calc coord yes
Tycho2
Tycho2 4935-01191-1 Pflag RAmdeg 179.15364770 DEmdeg -4.61225200
PmRA -104.8 PmDE -43.5 E RAmdeg 22 E DEmdeg 33
E pmRA 1.3 E pmDE 1.5 EpRAm 1984.21 EpDEm 1982.74
Num 7 Q RAmdeg 1.9 Q DEmdeg 1.6 Q pmRA 2.0
Q pmDE 1.6 BTmag 10.851 E BTmag 0.053 VTmag 10.262
E VTmag 0.045 Prox 130 TYC T HIP
CCDM RAdeg 179.15388111 DEdeg -4.61214861 EpRA 1990 1.69
EpDE 1990 1.37 E RAdeg 25.4 E DEdeg 36.9 Posflg D
Corr 0.1
CCDM
Ccdm 11566-0437 RComp Comp B Note1
Note2 Discov num STF1584 DRAs 0.85 DDEs 15.9
R dRAs 10 Year 1909 Theta 190 Rho 14.6
Obs 6 Vmag 10.3 Sp PmNote *
PmRA -114 PmDE -48 Dm number -03 3206 Cat1 BD
Name2 138492 Cat2 SAO HD M HD
ADS BDS B 5972 M ADS BDS N IDS IDS 11515S0403B
HIC