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Current system
11370-3858
DUN 113
HD 100954


Nearby doubles
29' : 11392-3910
UC 2185

38' : 11394-3923
DSG 12

49' : 11336-3829
B 1194

53' : 11325-3854
RST1593

62' : 11423-3901
RST1607

63' : 11400-3806
DUN 114

75' : 11312-3827
UC 2158

79' : 11430-3933
RST5358

81' : 11428-3940
UC 2195

88' : 11435-3941
SKF1907

93' : 11432-3955
UC 2198

93' : 11431-3957
TDS8005

97' : 11380-4033
TDS 641

97' : 11395-3726
HWE 70

99' : 11368-4037
RST1601AB

101' : 11443-3950
WG 146

102' : 11291-3817
CBL 138

102' : 11450-3821
DAW 58

102' : 11283-3908
RST1590

104' : 11399-4035
WIS 189

104' : 11359-4041
CBL 139

105' : 11298-4001
TDS7889

105' : 11336-4035
I 78

110' : 11455-3944
RST1610

114' : 11298-3742
TDS 639

114' : 11420-4035
WG 144



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11370-3858 DUN 113 (HD 100954)

 
 
11h 36m 58.01s -38° 57' 34.3" P.A. 149.00 sep 149.1 mag 6.94,7.62 Sp A0/1V+K2 dist. 168.63 pc (550.07 l.y.)
 
 
Coord 2000 11370-3858 Discov num DUN 113 Comp Coord arcsec 2000 11 36 58.01 -38 57 34.3
Date first 1826 Date last 2015 Obs 18
Pa first 156 Pa last 149.2 P.A. Now (θ) 149.2°
Sep first 143.0 Sep last 149.072 Sep. Now (ρ) 149.072"
Mag pri 6.94 Mag sec 7.62 delta mag (ΔM) 0.68 Spectral class A0/1V+K2 (white/yellow-orange)
Pri motion ra -023 Sec motion ra +052
Pri motion dec -004 Sec motion dec -017
Notes N W (See Notes, )
rPM=1.391
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100954 Constellation Centaurus SAO 202633 HIP 56649
Tycho2 7740-01566-1 HD 100954 GC 15929 CD CD-38 7230
CP CP-38 4784 Distance 168.63 Distance ly 550.07
 
 
WDS 11370-3858 DUN 113 (HD 100954) : NOTES
 
 
discov_num notes refcode
DUN 113 B is CD-38@7231.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11370-3858 DUN 113 1999 14 149 148.9 6.94 7.62 A0/1V K2 N D 113658.01-385734.3
11370-3858 DUN 113 2010 16 149 149.5 6.94 7.62 A0/1V+K2 N 113658.01-385734.3
11370-3858 DUN 113 2015 17 149 149.8 6.94 7.62 A0/1V+K2 N W 113658.01-385734.3

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

 
 
WDS 11370-3858 DUN 113 (HD 100954) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11370-3858 DUN 113 (HD 100954) : MEASURES
 
 
No records found.

 
 
WDS 11370-3858 (HD 100954) : VIRTUAL EYEPIECE
 
 

11370-3858 DUN 113A mag 6.94 Sp A0/1V 11370-3858 DUN 113B sep 141.1 P.A. 155.10 mag 7.62 Sp K2 virtual eyepiece
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Radius:
Components only
 
 
WDS 11370-3858 (HD 100954) : ALADIN DSS IMAGE @ 11h 36m 58.01s -38° 57' 34.3"
 
 
 
 
WDS 11370-3858 DUN 113 (HD 100954) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11370-3858 DUN 113 distance=0' 11392-3910 UC 2185 distance=29' 11394-3923 DSG 12 distance=38' 11336-3829 B 1194 distance=49' 11325-3854 RST1593 distance=53' 11423-3901 RST1607 distance=62' 11400-3806 DUN 114 distance=63' 11312-3827 UC 2158 distance=75' 11432-3926 I 1547BC distance=78' 11432-3926 LDS 358A,BC distance=79' 11430-3933 RST5358 distance=79' 11428-3940 UC 2195 distance=81' 11435-3941 SKF1907 distance=88' 11432-3955 UC 2198 distance=93' 11431-3957 TDS8005 distance=93' 11380-4033 TDS 641 distance=97' 11395-3726 HWE 70 distance=97' 11368-4037 RST1601AB distance=99' 11443-3950 WG 146 distance=101' 11291-3817 CBL 138 distance=102' 11450-3821 DAW 58 distance=102' 11283-3908 RST1590 distance=102' 11399-4035 WIS 189 distance=104' 11359-4041 CBL 139 distance=104' 11298-4001 TDS7889 distance=105' 11336-4035 I 78 distance=105' 11455-3944 RST1610 distance=110' 11298-3742 TDS 639 distance=114' 11420-4035 WG 144 distance=114' 11350-3705 UC 2169 distance=115' 11318-3718 LDS4111 distance=117' 11396-3702 JSP 494 distance=120' 11391-3700 JSP 492 distance=120' 11444-3735 BRT1671 distance=121' 11473-3842 I 1562 distance=122' 11275-3953 HJ 4438 distance=123' 11307-4040 CPO 326 distance=126' 11294-3728 UC 2153 distance=126' 11300-4037 TDS7892 distance=128' 11258-3852 OSO 40AB distance=131' 11258-3852 OSO 40AC distance=131' 11258-3840 TDS7856 distance=132' 11479-3945 UC 2207 distance=136' 11343-4109 RST1597 distance=136' 11303-4050 KPP1570 distance=136' 11392-4118 LIT 22 distance=143' 11452-4045 TOK 551 distance=144' 11467-4029 LDS6248 distance=144' 11379-3634 I 509 distance=145' 11252-3944 WG 143 distance=145' 11484-3800 RST2766 distance=146' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 11370-3858 DUN 113 149 149.1
Show 11392-3910 UC 2185 45 9.5 29
Show 11394-3923 DSG 12 109 0.0 38
Show 11336-3829 B 1194 200 3.4 49
Show 11325-3854 RST1593 318 1.3 53
Show 11423-3901 RST1607 218 3.7 62
Show 11400-3806 DUN 114 95 17.1 63
Show 11312-3827 UC 2158 315 27.8 75
Show 11432-3926 I 1547 BC 247 2.7 78
Show 11432-3926 LDS 358 A,BC 333 24.9 79
Show 11430-3933 RST5358 105 0.1 79
Show 11428-3940 UC 2195 21 6.9 81
Show 11435-3941 SKF1907 37 5.8 88
Show 11432-3955 UC 2198 70 37.0 93
Show 11431-3957 TDS8005 86 0.6 93
Show 11380-4033 TDS 641 74 1.1 97
Show 11395-3726 HWE 70 108 3.3 97
Show 11368-4037 RST1601 AB 35 1.1 99
Show 11443-3950 WG 146 298 4.8 101
Show 11291-3817 CBL 138 110 38.8 102
Show 11450-3821 DAW 58 277 3.5 102
Show 11283-3908 RST1590 60 0.3 102
Show 11399-4035 WIS 189 284 972.6 104
Show 11359-4041 CBL 139 247 20.1 104
Show 11298-4001 TDS7889 357 1.2 105
Show 11336-4035 I 78 103 0.5 105
Show 11455-3944 RST1610 323 1.5 110
Show 11298-3742 TDS 639 70 1.0 114
Show 11420-4035 WG 144 149 3.6 114
Show 11350-3705 UC 2169 233 10.2 115
Show 11318-3718 LDS4111 84 6.6 117
Show 11396-3702 JSP 494 224 1.7 120
Show 11391-3700 JSP 492 268 4.0 120
Show 11444-3735 BRT1671 59 3.3 121
Show 11473-3842 I 1562 118 1.2 122
Show 11275-3953 HJ 4438 197 23.0 123
Show 11307-4040 CPO 326 213 12.8 126
Show 11294-3728 UC 2153 162 8.2 126
Show 11300-4037 TDS7892 176 1.6 128
Show 11258-3852 OSO 40 AB 160 19.4 131
Show 11258-3852 OSO 40 AC 252 19.9 131
Show 11258-3840 TDS7856 123 3.2 132
Show 11479-3945 UC 2207 145 18.4 136
Show 11343-4109 RST1597 92 0.6 136
Show 11303-4050 KPP1570 200 11.8 136
Show 11392-4118 LIT 22 176 11.0 143
Show 11452-4045 TOK 551 83 999.9 144
Show 11467-4029 LDS6248 54 22.7 144
Show 11379-3634 I 509 9 0.5 145
Show 11252-3944 WG 143 17 7.8 145
Show 11484-3800 RST2766 282 2.2 146

 
 
WDS 11370-3858 : COMPONENTS
 
 
  A
B pa=155.1°
sep=141.13"
 
 
11370-3858 A
 
 
Componente originario normalizzato AB Name HD 100954 Coord arcsec 2000 113658.01-385734.3 Mag 6.94
Spectral class A0/1V (white) PmRA -23.00 PmDE -4.0 SAO 202633
HIP 56649 Tycho2 7740-01566-1 HD 100954 GC 15929
CD CD-38 7230 CP CP-38 4784
Tycho2
Tycho2 7740-01566-1 Pflag RAmdeg 174.24172457 DEmdeg -38.95954121
PmRA -24.0 PmDE -3.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.36 EpDEm 1991.12
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 6.994 E BTmag 0.015 VTmag 6.941
E VTmag 0.011 Prox 999 TYC T HIP 56649
CCDM RAdeg 174.24179583 DEdeg -38.95953333 EpRA 1990 1.71
EpDE 1990 1.63 E RAdeg 4.4 E DEdeg 4.7 Posflg
Corr -0.2
SAO
SAO 202633 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 -0.01 Vmag 7 SpType A0
Double code Source 70 CatNum 15929 DM CD-38 7230
DMcomp BDsup HD 100954 M HD 0
GC 15929 RA1950rad 3.0303276 DE1950rad -0.67513883 PmRA2000 -0.0028
PmDE2000 -0.006
Hipparcos
Catalog H HIP 56649 Proxy RAhms 11 36 58.03
DEdms -38 57 34.3 Vmag 6.95 VarFlag R Vmag H
RAdeg 174.242 DEdeg -38.9595 AstroRef Plx 7.4
CCDM 11370-3858 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 100954 BD
CD CD-38 7230 CP CP-38 4784 Dm number -38 7230 VIred 0.05
SpType A0/A1V R SpType Coord arcsec 2000 113658.03-385734.3
Hipparcos 2
HIP 56649 Sn 5 So 0 Nc 1
RArad 3.0410931266 DErad -0.6799721477 Plx 5.93 PmRA -23.29
PmDE -3.56 E RArad 0.44 E DErad 0.39 E Plx 0.56
E pmRA 0.53 E pmDE 0.39 Hpmag 6.9694 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.045 E BV 0.009
VI 0.06
CCDM
Ccdm 11370-3858 RComp Comp A Note1
Note2 Discov num DRAs -2.00 DDEs 25.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp A0 PmNote *
PmRA -28 PmDE -9 Dm number -38 7230 Cat1 CD
Name2 202633 Cat2 SAO HD 100954 M HD
ADS BDS M ADS BDS N IDS IDS 11320S3824A
HIC 56649
 
 
11370-3858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113703.10-385942.3 Mag 7.62 Spectral class K2 (yellow-orange)
PmRA 52.00 PmDE -17.0 SAO 202635 Tycho2 7740-01141-1
HD 100965 GC 15931 DM CD-38 7231 Calc delta mag 0.68
Calc coord yes
Tycho2
Tycho2 7740-01141-1 Pflag RAmdeg 174.26892781 DEmdeg -38.99512276
PmRA 51.5 PmDE -16.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.20 EpDEm 1990.72
Num 11 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 9.051 E BTmag 0.020 VTmag 7.615
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 174.26877417 DEdeg -38.99508444 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 6.6 E DEdeg 6.8 Posflg
Corr -0.3
SAO
SAO 202635 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 -0.016 Vmag 7.4 SpType K2
Double code Source 70 CatNum 15931 DM CD-38 7231
DMcomp BDsup HD 100965 M HD 0
GC 15931 RA1950rad 3.03077841 DE1950rad -0.67575695 PmRA2000 0.0044
PmDE2000 -0.012
CCDM
Ccdm 11370-3858 RComp Comp B Note1
Note2 Discov num DUN 113 DRAs 4.52 DDEs -101.8
R dRAs 10 Year 1920 Theta 151 Rho 145.5
Obs 2 Vmag 7.3 Sp K2 PmNote *
PmRA 48 PmDE -13 Dm number -38 7231 Cat1 CD
Name2 202635 Cat2 SAO HD 100965 M HD
ADS BDS M ADS BDS N IDS IDS 11320S3824B
HIC