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Doubles in session


Current system
11317-7156
HDS 1634
HD 100326


Nearby doubles
34' : 11324-7122
B 2726

37' : 11283-7228
B 1699

38' : 11267-7127
B 2279

59' : 11411-7117
TDS7986

61' : 11431-7227
HDS1655

62' : 11330-7055
HDS1638

62' : 11205-7125
NSN 259

72' : 11389-7053
B 1703

73' : 11176-7227
TSN 25

73' : 11441-7240
LDS 361

74' : 11394-7052
B 2728AB

74' : 11175-7229
I 877

78' : 11361-7311
KPP3849

78' : 11221-7300
TDS7824

83' : 11153-7127
SWR 109

88' : 11182-7258
HEI 501

88' : 11249-7034
TDS7848

88' : 11177-7059
HDS1611

94' : 11465-7055
RSS 15

94' : 11505-7126
KPP 781

96' : 11198-7040
DON 473

98' : 11121-7126
B 2273AB

98' : 11199-7037
JNN 158AB

103' : 11121-7113
I 231AB

104' : 11268-7015
TDS7861

104' : 11508-7106
B 1707



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.

11317-7156 HDS 1634 (HD 100326)

 
 
11h 31m 44.08s -71° 55' 42.8" P.A. 97.00 sep 0.2 mag 8.49,10.27 Sp B9V dist. 523.56 pc (1707.85 l.y.)
 
 
Coord 2000 11317-7156 Discov num HDS1634 Comp Coord arcsec 2000 11 31 44.08 -71 55 42.8
Date first 1991 Date last 2018 Obs 2
Pa first 105 Pa last 97.2 P.A. Now (θ) 97.2°
Sep first 0.2 Sep last 0.164 Sep. Now (ρ) 0.164"
Mag pri 8.49 Mag sec 10.27 delta mag (ΔM) 1.78 Spectral class B9V (blue-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100326 Constellation Musca SAO 256848 HIP 56240
Tycho2 9233-00947-1 Gaia DR2 5227402054568455680 HD 100326 CP CP-71 1258
Distance 523.56 Distance ly 1707.85
 
 
WDS 11317-7156 HDS 1634 (HD 100326) : 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
11317-7156 HDS1634 1991 1 105 0.2 8.49 10.27 B9V 113144.08-715542.8
11317-7156 HDS1634 2018 2 97 0.2 8.49 10.27 B9V 113144.08-715542.8

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

 
 
WDS 11317-7156 HDS 1634 (HD 100326) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11317-7156 HDS 1634 (HD 100326) : MEASURES
 
 
No records found.

 
 
WDS 11317-7156 (HD 100326) : VIRTUAL EYEPIECE
 
 

11317-7156 HDS1634A mag 8.49 Sp B9V 11317-7156 HDS1634B sep 0.1 P.A. 112.20 mag 10.27 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11317-7156 (HD 100326) : ALADIN DSS IMAGE @ 11h 31m 44.08s -71° 55' 42.8"
 
 
 
 
WDS 11317-7156 HDS 1634 (HD 100326) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11317-7156 HDS1634 distance=0' 11324-7122 B 2726 distance=34' 11283-7228 B 1699 distance=37' 11267-7127 B 2279 distance=38' 11411-7117 TDS7986 distance=59' 11431-7227 HDS1655 distance=61' 11330-7055 HDS1638 distance=62' 11205-7125 NSN 259 distance=62' 11389-7053 B 1703 distance=72' 11176-7227 TSN 25 distance=73' 11441-7240 LDS 361 distance=73' 11394-7052 B 2728AB distance=74' 11175-7229 I 877 distance=74' 11361-7311 KPP3849 distance=78' 11221-7300 TDS7824 distance=78' 11153-7127 SWR 109 distance=83' 11182-7258 HEI 501 distance=88' 11249-7034 TDS7848 distance=88' 11177-7059 HDS1611 distance=88' 11465-7055 RSS 15 distance=94' 11505-7126 KPP 781 distance=94' 11198-7040 DON 473 distance=96' 11121-7126 B 2273AB distance=98' 11121-7126 HJ 4416AC distance=98' 11199-7037 JNN 158AB distance=98' 11199-7037 VSP 29Aa,Ab distance=98' 11121-7113 I 231AB distance=103' 11268-7015 TDS7861 distance=104' 11508-7106 B 1707 distance=104' 11334-7012 SHT 38AB distance=105' 11334-7012 SHT 38AC distance=105' 11334-7012 SHT 38AD distance=105' 11334-7012 SHT 38AE distance=105' 11357-7012 DON 490 distance=106' 11267-7010 DON 482 distance=109' 11239-7013 DON 479 distance=110' 11276-7008 DON 483 distance=110' 11129-7045 TDS7736 distance=115' 11497-7318 TDS8050 distance=116' 11318-7354 HJ 4450 distance=119' 11153-7027 DON 468 distance=120' 11415-7347 BRC 6 distance=120' 11490-7023 DON 496 distance=124' 11299-6952 DON 485 distance=125' 11420-7352 B 2283 distance=125' 11256-7359 B 2011 distance=127' 11473-7342 TDS8024 distance=127' 11372-6940 HDS1647 distance=138' 11301-6937 HJ 4443 distance=140' 11153-6949 TDS 627AB distance=151' 11128-7402 B 2009 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 11317-7156 HDS1634 97 0.2
Show 11324-7122 B 2726 30 5.6 34
Show 11283-7228 B 1699 349 0.2 37
Show 11267-7127 B 2279 231 3.1 38
Show 11411-7117 TDS7986 93 1.0 59
Show 11431-7227 HDS1655 22 0.7 61
Show 11330-7055 HDS1638 190 7.7 62
Show 11205-7125 NSN 259 5 9.5 62
Show 11389-7053 B 1703 323 0.5 72
Show 11176-7227 TSN 25 31 28.8 73
Show 11441-7240 LDS 361 54 8.7 73
Show 11394-7052 B 2728 AB 176 3.3 74
Show 11175-7229 I 877 179 3.6 74
Show 11361-7311 KPP3849 72 2.4 78
Show 11221-7300 TDS7824 347 0.8 78
Show 11153-7127 SWR 109 283 6.7 83
Show 11182-7258 HEI 501 245 2.1 88
Show 11249-7034 TDS7848 355 0.5 88
Show 11177-7059 HDS1611 105 0.2 88
Show 11465-7055 RSS 15 299 46.4 94
Show 11505-7126 KPP 781 193 6.7 94
Show 11198-7040 DON 473 317 4.0 96
Show 11121-7126 B 2273 AB 39 2.6 98
Show 11121-7126 HJ 4416 AC 179 15.0 98
Show 11199-7037 JNN 158 AB 43 3.3 98
Show 11199-7037 VSP 29 Aa,Ab 220 0.1 98
Show 11121-7113 I 231 AB 1 2.6 103
Show 11268-7015 TDS7861 71 0.6 104
Show 11508-7106 B 1707 59 1.1 104
Show 11334-7012 SHT 38 AB 197 4.5 105
Show 11334-7012 SHT 38 AC 155 5.2 105
Show 11334-7012 SHT 38 AD 323 5.5 105
Show 11334-7012 SHT 38 AE 31 6.1 105
Show 11357-7012 DON 490 39 0.8 106
Show 11267-7010 DON 482 279 1.5 109
Show 11239-7013 DON 479 285 1.4 110
Show 11276-7008 DON 483 331 6.9 110
Show 11129-7045 TDS7736 342 1.8 115
Show 11497-7318 TDS8050 47 3.2 116
Show 11318-7354 HJ 4450 40 20.9 119
Show 11153-7027 DON 468 82 0.8 120
Show 11415-7347 BRC 6 226 2.3 120
Show 11490-7023 DON 496 279 1.2 124
Show 11299-6952 DON 485 322 0.9 125
Show 11420-7352 B 2283 127 2.5 125
Show 11256-7359 B 2011 105 0.4 127
Show 11473-7342 TDS8024 91 0.6 127
Show 11372-6940 HDS1647 281 0.2 138
Show 11301-6937 HJ 4443 112 8.5 140
Show 11153-6949 TDS 627 AB 139 1.0 151
Show 11128-7402 B 2009 221 0.2 151

 
 
WDS 11317-7156 : COMPONENTS
 
 
  A
B pa=112.2°
sep=0.05"
 
 
11317-7156 A
 
 
Componente originario normalizzato AB Name HD 100326 Coord arcsec 2000 113144.08-715542.8 Mag 8.49
Spectral class B9V (blue-white) PmRA -12.00 PmDE -1.0 SAO 256848
HIP 56240 Tycho2 9233-00947-1 HD 100326 CP CP-71 1258
Tycho2
Tycho2 9233-00947-1 Pflag RAmdeg 172.93358046 DEmdeg -71.92856131
PmRA -11.6 PmDE -0.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.28 EpDEm 1991.24
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 8.417 E BTmag 0.016 VTmag 8.266
E VTmag 0.011 Prox 999 TYC T HIP 56240
CCDM AB RAdeg 172.93366722 DEdeg -71.92855917 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 4.8 E DEdeg 5.2 Posflg P
Corr -0.1
SAO
SAO 256848 DelFlag RA1950 PmRA1950 -0.004
DE1950 PmDE1950 -0.063 Vmag 8.5 SpType F0
Double code Source 61 CatNum 2535 DM CP-71 1258
DMcomp BDsup HD 100326 M HD 0
GC RA1950rad 3.00896519 DE1950rad -1.25058725 PmRA2000 -0.0056
PmDE2000 -0.057
Hipparcos
Catalog H HIP 56240 Proxy H RAhms 11 31 44.08
DEdms -71 55 42.8 Vmag 8.25 VarFlag R Vmag H
RAdeg 172.934 DEdeg -71.9286 AstroRef * Plx 1.58
CCDM 11317-7156 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 105 Rho 0.151 HD 100326 BD
CD CP CP-71 1258 Dm number -71 1258 VIred 0.1
SpType B9V R SpType Coord arcsec 2000 113144.08-715542.8
Hipparcos 2
HIP 56240 Sn 55 So 3 Nc 2
RArad 3.018261865 DErad -1.2553901602 Plx 1.91 PmRA -11.99
PmDE -0.34 E RArad 0.49 E DErad 0.49 E Plx 0.59
E pmRA 0.59 E pmDE 0.57 Hpmag 8.3001 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.123 E BV 0.011
VI 0.14
CCDM
Ccdm 11317-7156 RComp Comp A Note1
Note2 Discov num DRAs 2.05 DDEs 17.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.5 Sp B9 PmNote *
PmRA -12 PmDE -1 Dm number -71 1258 Cat1 CPD
Name2 256848 Cat2 SAO HD 100326 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56240
 
 
11317-7156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113144.09-715542.8 Mag 10.27 Calc delta mag 1.78
Calc coord yes
CCDM
Ccdm 11317-7156 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.09 DDEs 17.1
R dRAs 82 Year 1991 Theta 105 Rho 0.2
Obs 1 Vmag 10.3 Sp PmNote *
PmRA -12 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56240