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Doubles in session


Current system
11229+0056
STF 1535
HD 98902


Nearby doubles
26' : 11220+0033
BAL1446

34' : 11240+0124
OCC 239

35' : 11221+0128
UC 2124

42' : 11202-0047
GIC9016

44' : 11204+0117
EPI 2

51' : 11261+0114
EPI 6

58' : 11193+0117
BAL1445

64' : 11244+0155
A 2574

65' : 11227+0200
SKF1579

68' : 11195-0011
OCC9154AB

70' : 11185+0033
SKF1578

74' : 11185+0025
BAL1158

74' : 11245+0205
SLW 598

82' : 11246+0213
SLE 597

84' : 11218+0217
CBL 338

92' : 11290+0105
RST5354

93' : 11279+0151
SLE 603

95' : 11287-0018
UC 2149

96' : 11285+0141
EPI 7

96' : 11292+0040
BAL1448

97' : 11216+0230
KPP2633

99' : 11286+0007
UC 2148

101' : 11206+0230
EPI 3

103' : 11284+0157
NSN 614

106' : 11229+0241
NSN 612

107' : 11173+0201
OCC 763



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.

11229+0056 STF 1535 (HD 98902)

 
 
11h 22m 54.19s +00° 55' 38.9" P.A. 60.00 sep 10.7 mag 9.39,12.00 Sp G0
 
 
Coord 2000 11229+0056 Discov num STF1535 Comp Coord arcsec 2000 11 22 54.19 +00 55 38.9
Date first 1828 Date last 2016 Obs 21
Pa first 61 Pa last 60.2 P.A. Now (θ) 60.2°
Sep first 10.5 Sep last 10.75 Sep. Now (ρ) 10.75"
Mag pri 9.39 Mag sec 12.00 delta mag (ΔM) 2.61 Spectral class G0 (yellow)
Pri motion ra -041 Sec motion ra -041
Pri motion dec +015 Sec motion dec +016
Notes
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98902 Constellation Leo SAO 118819 Tycho2 0264-00103-1
Gaia DR2 3798526221123122176 HD 98902 GC 15629 ADS 8144
 
 
WDS 11229+0056 STF 1535 (HD 98902) : 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
11229+0056 STF1535 2000 13 59 10.8 9.39 12.00 G0 D 112254.19+005538.9
11229+0056 STF1535 2010 15 60 15.1 9.39 12.00 G0 112254.19+005538.9
11229+0056 STF1535 2013 15 60 10.7 9.39 12.00 G0 112254.19+005538.9
11229+0056 STF1535 2015 16 60 10.7 9.39 12.00 G0 112254.19+005538.9
11229+0056 STF1535 2016 21 60 10.7 9.39 12.00 G0 112254.19+005538.9

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

 
 
WDS 11229+0056 STF 1535 (HD 98902) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11229+0056 STF 1535 (HD 98902) : MEASURES
 
 
No records found.

 
 
WDS 11229+0056 (HD 98902) : VIRTUAL EYEPIECE
 
 

11229+0056 STF1535A mag 9.39 Sp G0 11229+0056 STF1535B sep 10.8 P.A. 60.20 mag 12 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 11229+0056 (HD 98902) : ALADIN DSS IMAGE @ 11h 22m 54.19s +00° 55' 38.9"
 
 
 
 
WDS 11229+0056 STF 1535 (HD 98902) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11229+0056 STF1535 distance=0' 11220+0033 BAL1446 distance=26' 11240+0124 OCC 239 distance=34' 11221+0128 UC 2124 distance=35' 11202-0047 GIC9016 distance=42' 11204+0117 EPI 2 distance=44' 11261+0114 EPI 6 distance=51' 11193+0117 BAL1445 distance=58' 11244+0155 A 2574 distance=64' 11227+0200 SKF1579 distance=65' 11195-0011 OCC9154AB distance=68' 11195-0011 OCC9154AC distance=68' 11185+0033 SKF1578 distance=70' 11185+0025 BAL1158 distance=74' 11245+0205 SLW 598 distance=74' 11246+0213 SLE 597 distance=82' 11218+0217 CBL 338 distance=84' 11290+0105 RST5354 distance=92' 11279+0151 SLE 603 distance=93' 11287-0018 UC 2149 distance=95' 11285+0141 EPI 7 distance=96' 11292+0040 BAL1448 distance=96' 11216+0230 KPP2633 distance=97' 11286+0007 UC 2148 distance=99' 11206+0230 EPI 3 distance=101' 11284+0157 NSN 614 distance=103' 11229+0241 NSN 612 distance=106' 11173+0201 OCC 763 distance=107' 11157+0047 GWP1567 distance=109' 11161+0135 SCA 194BC distance=110' 11161+0135 STF1522AB distance=110' 11161+0135 SCA 194AC distance=110' 11249+0250 SLE 598 distance=118' 11178+0227 KPP1950 distance=120' 11154+0144 GRV 831 distance=122' 11231+0258 BAL2381 distance=124' 11315+0104 WIS 186 distance=129' 11187+0250 STF1526 distance=131' 11310-0006 SLW 611 distance=132' 11146-0015 BAL1157 distance=132' 11153+0204 HJL 141 distance=133' 11279+0251 BUP9002CE distance=136' 11279+0251 STFA 19BC distance=137' 11279+0251 STFA 19BD distance=137' 11268+0301 STF1540AB distance=138' 11268+0301 STF1540AC distance=138' 11279+0251 STFA 19AB distance=139' 11279+0251 STFA 19AD distance=139' 11321+0038 LDS4112 distance=141' 11323-0025 TOK 142 distance=145' 11239+0321 SLW 595 distance=146' 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 11229+0056 STF1535 60 10.7
Show 11220+0033 BAL1446 280 2.9 26
Show 11240+0124 OCC 239 -1 0.0 34
Show 11221+0128 UC 2124 35 9.6 35
Show 11202-0047 GIC9016 129 1.6 42
Show 11204+0117 EPI 2 291 21.3 44
Show 11261+0114 EPI 6 178 2.9 51
Show 11193+0117 BAL1445 344 4.5 58
Show 11244+0155 A 2574 66 2.0 64
Show 11227+0200 SKF1579 207 40.7 65
Show 11195-0011 OCC9154 AB -1 0.0 68
Show 11195-0011 OCC9154 AC -1 0.2 68
Show 11185+0033 SKF1578 300 167.2 70
Show 11185+0025 BAL1158 45 5.6 74
Show 11245+0205 SLW 598 311 24.3 74
Show 11246+0213 SLE 597 162 42.1 82
Show 11218+0217 CBL 338 99 10.5 84
Show 11290+0105 RST5354 288 0.9 92
Show 11279+0151 SLE 603 71 16.0 93
Show 11287-0018 UC 2149 342 16.8 95
Show 11285+0141 EPI 7 231 16.4 96
Show 11292+0040 BAL1448 303 0.7 96
Show 11216+0230 KPP2633 188 24.4 97
Show 11286+0007 UC 2148 80 19.8 99
Show 11206+0230 EPI 3 100 12.6 101
Show 11284+0157 NSN 614 297 2.3 103
Show 11229+0241 NSN 612 173 1.6 106
Show 11173+0201 OCC 763 -1 0.0 107
Show 11157+0047 GWP1567 156 19.5 109
Show 11161+0135 SCA 194 BC 204 0.4 110
Show 11161+0135 STF1522 AB 174 2.4 110
Show 11161+0135 SCA 194 AC 179 2.8 110
Show 11249+0250 SLE 598 219 26.8 118
Show 11178+0227 KPP1950 39 15.4 120
Show 11154+0144 GRV 831 305 23.3 122
Show 11231+0258 BAL2381 265 13.5 124
Show 11315+0104 WIS 186 299 999.9 129
Show 11187+0250 STF1526 181 30.2 131
Show 11310-0006 SLW 611 111 29.3 132
Show 11146-0015 BAL1157 328 3.7 132
Show 11153+0204 HJL 141 60 64.2 133
Show 11279+0251 BUP9002 CE 192 9.2 136
Show 11279+0251 STFA 19 BC 234 102.4 137
Show 11279+0251 STFA 19 BD 86 767.5 137
Show 11268+0301 STF1540 AB 146 28.6 138
Show 11268+0301 STF1540 AC 191 205.2 138
Show 11279+0251 STFA 19 AB 181 89.2 139
Show 11279+0251 STFA 19 AD 92 761.5 139
Show 11321+0038 LDS4112 156 34.2 141
Show 11323-0025 TOK 142 256 15.9 145
Show 11239+0321 SLW 595 350 46.5 146

 
 
WDS 11229+0056 : COMPONENTS
 
 
  A
B pa=60.2°
sep=10.75"
 
 
11229+0056 A
 
 
Componente originario normalizzato AB Name HD 98902 Coord arcsec 2000 112254.19+005538.9 Mag 9.39
Spectral class G0 (yellow) PmRA -41.00 PmDE 15.0 SAO 118819
Tycho2 0264-00103-1 HD 98902 GC 15629 ADS 8144
DM BD+01 2556
Tycho2
Tycho2 0264-00103-1 Pflag RAmdeg 170.72579637 DEmdeg 0.92748905
PmRA -40.6 PmDE 15.2 E RAmdeg 16 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1986.54 EpDEm 1985.82
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.1 BTmag 9.901 E BTmag 0.032 VTmag 9.389
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 170.72588889 DEdeg 0.92745556 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 18.2 E DEdeg 19.1 Posflg
Corr 0.2
SAO
SAO 118819 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.004 Vmag 8.6 SpType G0
Double code Source 70 CatNum 15629 DM BD+01 2556
DMcomp BDsup HD 98902 M HD 0
GC 15629 RA1950rad 2.96854052 DE1950rad 0.02097163 PmRA2000 -0.0024
PmDE2000 0
CCDM
Ccdm 11229+0056 RComp Comp A Note1
Note2 Discov num DRAs 0.23 DDEs -21.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G0 PmNote *
PmRA -33 PmDE 5 Dm number +01 2556 Cat1 BD
Name2 +01 1370 Cat2 AGK2/3 HD 98902 M HD
ADS BDS A 8144 M ADS BDS N IDS IDS 11178N0129A
HIC
 
 
11229+0056 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112254.81+005544.2 Mag 12 PmRA -41.00
PmDE 16.0 Calc delta mag 2.61 Calc coord yes
CCDM
Ccdm 11229+0056 RComp Comp B Note1
Note2 Discov num STF1535 DRAs 0.84 DDEs -16.6
R dRAs 10 Year 1828 Theta 061 Rho 10.4
Obs 5 Vmag 11.3 Sp PmNote *
PmRA -28 PmDE -4 Dm number Cat1
Name2 +01 1371 Cat2 AGK2/3 HD M HD
ADS BDS A 8144 M ADS BDS N IDS IDS 11178N0129B
HIC