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Doubles in session


Current system
11321+1809
HDS 1635
HD 100236


Nearby doubles
17' : 11323+1754
FMR 221

35' : 11335+1838
LDS4115

44' : 11294+1749
GWP1590

58' : 11335+1903
GWP1607

62' : 11323+1911
GWP1603

65' : 11345+1904
GWP1614

74' : 11300+1917
GWP1593

74' : 11282+1859
LDS4104

78' : 11340+1657
CBL 345

81' : 11375+1748
LDS4123

83' : 11349+1921
GRV 837

88' : 11263+1839
ZUC 9

90' : 11347+1648
STF1552AB

91' : 11382+1748
CVR1373

91' : 11272+1908
KU 38

91' : 11306+1641
BRT1273

92' : 11327+1638
UC 2165

104' : 11392+1750
YSC 209

106' : 11391+1844
GWP1631

111' : 11381+1701
GWP1626

118' : 11333+1613
SLW 615

119' : 11396+1900
STF1565

127' : 11407+1745
BPM 582

131' : 11299+2017
CVR 615

131' : 11230+1744
BRT2410

138' : 11256+1627
HJ 4433AB



Selections
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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.

11321+1809 HDS 1635 (HD 100236)

 
 
11h 32m 03.61s +18° 09' 18.6" P.A. 30.00 sep 0.4 mag 8.28,9.49 Sp M... dist. 934.58 pc (3048.6 l.y.)
 
 
Coord 2000 11321+1809 Discov num HDS1635 Comp Coord arcsec 2000 11 32 03.61 +18 09 18.6
Date first 1991 Date last 2008 Obs 2
Pa first 22 Pa last 30.4 P.A. Now (θ) 30.4°
Sep first 0.2 Sep last 0.442 Sep. Now (ρ) 0.442"
Mag pri 8.28 Mag sec 9.49 delta mag (ΔM) 1.21 Spectral class M... (red)
Pri motion ra +005 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100236 Constellation Leo SAO 99650 HIP 56267
Tycho2 1438-01035-1 Gaia DR2 3973862591625286784 HD 100236 BD BD+18 2506
Distance 934.58 Distance ly 3048.6
 
 
WDS 11321+1809 HDS 1635 (HD 100236) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11321+1809 HDS1635 1991 1 22 0.2 8.28 9.49 M... 113203.61+180918.6
11321+1809 HDS1635 2008 2 30 0.4 8.28 9.49 M... 113203.61+180918.6

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

 
 
WDS 11321+1809 HDS 1635 (HD 100236) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11321+1809 HDS 1635 (HD 100236) : MEASURES
 
 
No records found.

 
 
WDS 11321+1809 (HD 100236) : VIRTUAL EYEPIECE
 
 

11321+1809 HDS1635A mag 8.28 Sp M... 11321+1809 HDS1635B sep 0.4 P.A. 29.10 mag 9.49 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 11321+1809 (HD 100236) : ALADIN DSS IMAGE @ 11h 32m 03.61s +18° 09' 18.6"
 
 
 
 
WDS 11321+1809 HDS 1635 (HD 100236) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11321+1809 HDS1635 distance=1' 11323+1754 FMR 221 distance=17' 11335+1838 LDS4115 distance=35' 11294+1749 GWP1590 distance=44' 11335+1903 GWP1607 distance=58' 11323+1911 GWP1603 distance=62' 11345+1904 GWP1614 distance=65' 11300+1917 GWP1593 distance=74' 11282+1859 LDS4104 distance=74' 11340+1657 CBL 345 distance=78' 11375+1748 LDS4123 distance=81' 11349+1921 GRV 837 distance=83' 11263+1839 ZUC 9 distance=88' 11347+1648 STF1552AB distance=90' 11347+1648 STF1552AC distance=90' 11347+1648 STF1552BC distance=90' 11382+1748 CVR1373 distance=91' 11272+1908 KU 38 distance=91' 11306+1641 BRT1273 distance=91' 11327+1638 UC 2165 distance=92' 11392+1750 YSC 209 distance=104' 11391+1844 GWP1631 distance=106' 11381+1701 GWP1626 distance=111' 11333+1613 SLW 615 distance=118' 11396+1900 STF1565 distance=119' 11407+1745 BPM 582 distance=127' 11299+2017 CVR 615 distance=131' 11230+1744 BRT2410 distance=131' 11256+1627 HJ 4433AB distance=138' 11256+1627 SHY 224AC distance=138' 11377+2002 KPP3243 distance=138' 11391+1635 CBL 552 distance=139' 11290+1555 HDS1629 distance=141' 11223+1841 LDS4090 distance=144' 11263+1610 HEI 157 distance=145' 11218+1811 STF1534 distance=146' 11234+1930 UC 2128 distance=148' 11413+1701 HJL 153 distance=150' 11252+1608 HEI 156BC distance=157' 11252+1608 UC 2134AB distance=158' 11415+1934 UC 2191 distance=159' 11265+2031 TOK 546 distance=163' 11212+1859 SLW 590 distance=163' 11394+1604 GWP1633 distance=164' 11274+2042 OSO 41 distance=167' 11438+1808 LNV 10 distance=167' 11205+1841 TDS7797 distance=168' 11436+1808 COU 26 distance=168' 11438+1831 BRT2412 distance=169' 11205+1729 KPP2044 distance=170' 11235+2009 SLW 594 distance=171' 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 11321+1809 HDS1635 30 0.4 1
Show 11323+1754 FMR 221 151 6.2 17
Show 11335+1838 LDS4115 350 154.1 35
Show 11294+1749 GWP1590 37 72.7 44
Show 11335+1903 GWP1607 91 109.7 58
Show 11323+1911 GWP1603 102 34.7 62
Show 11345+1904 GWP1614 77 6.4 65
Show 11300+1917 GWP1593 311 14.6 74
Show 11282+1859 LDS4104 47 53.6 74
Show 11340+1657 CBL 345 329 64.6 78
Show 11375+1748 LDS4123 356 39.7 81
Show 11349+1921 GRV 837 267 10.8 83
Show 11263+1839 ZUC 9 334 1.5 88
Show 11347+1648 STF1552 AB 209 3.1 90
Show 11347+1648 STF1552 AC 235 63.4 90
Show 11347+1648 STF1552 BC 236 60.2 90
Show 11382+1748 CVR1373 40 3.8 91
Show 11272+1908 KU 38 53 6.2 91
Show 11306+1641 BRT1273 196 5.3 91
Show 11327+1638 UC 2165 353 16.7 92
Show 11392+1750 YSC 209 346 1.2 104
Show 11391+1844 GWP1631 289 35.4 106
Show 11381+1701 GWP1626 41 11.8 111
Show 11333+1613 SLW 615 171 132.4 118
Show 11396+1900 STF1565 304 22.2 119
Show 11407+1745 BPM 582 198 110.5 127
Show 11299+2017 CVR 615 42 29.1 131
Show 11230+1744 BRT2410 46 3.5 131
Show 11256+1627 HJ 4433 AB 6 55.4 138
Show 11256+1627 SHY 224 AC 207 999.9 138
Show 11377+2002 KPP3243 195 3.9 138
Show 11391+1635 CBL 552 212 8.2 139
Show 11290+1555 HDS1629 341 0.5 141
Show 11223+1841 LDS4090 38 10.2 144
Show 11263+1610 HEI 157 157 1.6 145
Show 11218+1811 STF1534 314 5.1 146
Show 11234+1930 UC 2128 156 10.4 148
Show 11413+1701 HJL 153 336 27.0 150
Show 11252+1608 HEI 156 BC 159 1.7 157
Show 11252+1608 UC 2134 AB 45 24.8 158
Show 11415+1934 UC 2191 297 23.7 159
Show 11265+2031 TOK 546 70 999.9 163
Show 11212+1859 SLW 590 303 19.8 163
Show 11394+1604 GWP1633 42 13.7 164
Show 11274+2042 OSO 41 127 21.2 167
Show 11438+1808 LNV 10 115 9.1 167
Show 11205+1841 TDS7797 251 6.0 168
Show 11436+1808 COU 26 275 2.6 168
Show 11438+1831 BRT2412 292 4.8 169
Show 11205+1729 KPP2044 52 16.3 170
Show 11235+2009 SLW 594 63 8.1 171

 
 
WDS 11321+1809 : COMPONENTS
 
 
  A
B pa=29.1°
sep=0.44"
 
 
11321+1809 A
 
 
Componente originario normalizzato AB Name HD 100236 Coord arcsec 2000 113203.61+180918.6 Mag 8.28
Spectral class M... (red) PmRA 5.00 PmDE -28.0 SAO 99650
HIP 56267 Tycho2 1438-01035-1 HD 100236 BD BD+18 2506
Tycho2
Tycho2 1438-01035-1 Pflag RAmdeg 173.01503275 DEmdeg 18.15511376
PmRA 3.1 PmDE -25.6 E RAmdeg 9 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.73 EpDEm 1989.80
Num 13 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.883 E BTmag 0.032 VTmag 8.156
E VTmag 0.015 Prox 999 TYC T HIP 56267
CCDM AB RAdeg 173.01502556 DEdeg 18.15517417 EpRA 1990 1.70
EpDE 1990 1.51 E RAdeg 9.8 E DEdeg 10.3 Posflg P
Corr 0.1
SAO
SAO 99650 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.034 Vmag 8 SpType Ma
Double code Source 28 CatNum 4452 DM BD+18 2506
DMcomp BDsup HD 100236 M HD 0
GC RA1950rad 3.00829556 DE1950rad 0.32169116 PmRA2000 0.0007
PmDE2000 -0.029
Hipparcos
Catalog H HIP 56267 Proxy H RAhms 11 32 03.61
DEdms +18 09 18.6 Vmag 7.84 VarFlag 2 R Vmag H
RAdeg 173.015 DEdeg 18.1552 AstroRef * Plx 0.68
CCDM 11321+1809 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 22 Rho 0.189 HD 100236 BD BD+18 2506
CD CP Dm number +18 2506 VIred 1.42
SpType M... R SpType Coord arcsec 2000 113203.61+180918.6
Hipparcos 2
HIP 56267 Sn 55 So 3 Nc 2
RArad 3.0196819326 DErad 0.3168674509 Plx 1.07 PmRA 5.8
PmDE -29.54 E RArad 0.74 E DErad 0.65 E Plx 0.84
E pmRA 0.87 E pmDE 0.85 Hpmag 7.9727 E Hpmag 0.0118
SHp 0.06 VA 2 BV 1.45 E BV 0.028
VI 1.45
CCDM
Ccdm 11321+1809 RComp Comp A Note1
Note2 Discov num DRAs -2.39 DDEs 18.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.3 Sp M. PmNote *
PmRA 5 PmDE -28 Dm number +18 2506 Cat1 BD
Name2 +18 1125 Cat2 AGK2/3 HD 100236 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56267
 
 
11321+1809 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113203.62+180919.0 Mag 9.49 Calc delta mag 1.21
Calc coord yes
CCDM
Ccdm 11321+1809 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.38 DDEs 18.5
R dRAs 82 Year 1991 Theta 22 Rho 0.2
Obs 1 Vmag 9.5 Sp PmNote *
PmRA 5 PmDE -28 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56267