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Current system
11418-4230
I 889
HD 101681


Nearby doubles
35' : 11395-4253
TDS7978

37' : 11413-4306
DRS 49

41' : 11412-4149
SKF1012

43' : 11405-4309
HJ 4464

46' : 11452-4204
WSP 129AB

69' : 11452-4132
RST2762AB

73' : 11439-4120
WG 145

78' : 11392-4118
LIT 22

88' : 11357-4134
TDS7942

91' : 11354-4134
CPO 330AB

94' : 11466-4348
UC 2206

95' : 11354-4128
SKF 831

95' : 11344-4317
UC 2167

105' : 11336-4140
LDS 354

108' : 11515-4234
TVB 245

111' : 11342-4342
HDS1643

112' : 11452-4045
TOK 551

113' : 11507-4137
RST1616

113' : 11513-4151
TDS8072

115' : 11420-4035
WG 144

115' : 11339-4345
TDS7929

117' : 11343-4109
RST1597

117' : 11399-4035
WIS 189

122' : 11526-4210
RST1620

122' : 11329-4342
HJ 4448

125' : 11380-4033
TDS 641



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.

11418-4230 I 889 (HD 101681)

 
 
11h 41m 49.08s -42° 29' 31.8" P.A. 92.00 sep 1.5 mag 9.89,10.77 Sp A5III
 
 
Coord 2000 11418-4230 Discov num I   889 Comp Coord arcsec 2000 11 41 49.08 -42 29 31.8
Date first 1910 Date last 2015 Obs 8
Pa first 100 Pa last 91.9 P.A. Now (θ) 91.9°
Sep first 0.9 Sep last 1.477 Sep. Now (ρ) 1.477"
Mag pri 9.89 Mag sec 10.77 delta mag (ΔM) 0.88 Spectral class A5III (white)
Pri motion ra -024 Sec motion ra -024
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 101681 Constellation Centaurus SAO 222963 Tycho2 7749-00160-1
Gaia DR2 5379461282865362176 HD 101681 DM CP-41 5514
 
 
WDS 11418-4230 I 889 (HD 101681) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
11418-4230 I 889 1991 7 93 1.5 9.89 10.77 A5III 114149.08-422931.8
11418-4230 I 889 2015 8 92 1.5 9.89 10.77 A5III 114149.08-422931.8

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

 
 
WDS 11418-4230 I 889 (HD 101681) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11418-4230 I 889 (HD 101681) : MEASURES
 
 
No records found.

 
 
WDS 11418-4230 (HD 101681) : VIRTUAL EYEPIECE
 
 

11418-4230 I 889A mag 9.89 Sp A5III 11418-4230 I 889B sep 1.1 P.A. 92.60 mag 10.77 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 11418-4230 (HD 101681) : ALADIN DSS IMAGE @ 11h 41m 49.08s -42° 29' 31.8"
 
 
 
 
WDS 11418-4230 I 889 (HD 101681) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11418-4230 I 889 distance=0' 11395-4253 TDS7978 distance=35' 11413-4306 DRS 49 distance=37' 11412-4149 SKF1012 distance=41' 11405-4309 HJ 4464 distance=43' 11452-4204 WSP 129AB distance=46' 11452-4204 WSP 129AC distance=46' 11452-4204 WSP 129AD distance=46' 11452-4204 WSP 129AE distance=46' 11452-4204 WSP 129AF distance=46' 11452-4204 WSP 129AG distance=46' 11452-4204 WSP 129AH distance=46' 11452-4204 WSP 129AI distance=46' 11400-4134 UC 2189AC distance=59' 11452-4132 RST2762AB distance=69' 11452-4132 RST2762AB,C distance=69' 11452-4132 RST2762BC distance=69' 11439-4120 WG 145 distance=73' 11392-4118 LIT 22 distance=78' 11357-4134 TDS7942 distance=88' 11354-4134 CPO 330AB distance=91' 11466-4348 UC 2206 distance=94' 11354-4128 SKF 831 distance=95' 11344-4317 UC 2167 distance=95' 11336-4140 LDS 354 distance=105' 11515-4234 TVB 245 distance=108' 11342-4342 HDS1643 distance=111' 11452-4045 TOK 551 distance=112' 11507-4137 RST1616 distance=113' 11513-4151 TDS8072 distance=113' 11420-4035 WG 144 distance=115' 11339-4345 TDS7929 distance=115' 11343-4109 RST1597 distance=117' 11399-4035 WIS 189 distance=117' 11526-4210 RST1620 distance=122' 11329-4342 HJ 4448 distance=122' 11380-4033 TDS 641 distance=125' 11480-4414 KPP1188 distance=125' 11512-4344 TSN 83 distance=127' 11368-4037 RST1601AB distance=127' 11359-4041 CBL 139 distance=128' 11535-4239 CPO 54 distance=130' 11467-4029 LDS6248 distance=131' 11315-4335 TDS7907 distance=131' 11311-4333 CPO 327 distance=134' 11317-4351 DON 487 distance=138' 11520-4357 SEE 137 distance=142' 11548-4224 I 79 distance=144' 11286-4240 BSO 6 distance=147' 11336-4035 I 78 distance=147' 11288-4158 TDS7882 distance=148' 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 11418-4230 I 889 92 1.5
Show 11395-4253 TDS7978 34 0.8 35
Show 11413-4306 DRS 49 182 8.3 37
Show 11412-4149 SKF1012 133 92.7 41
Show 11405-4309 HJ 4464 159 10.5 43
Show 11452-4204 WSP 129 AB 216 4.3 46
Show 11452-4204 WSP 129 AC 270 5.9 46
Show 11452-4204 WSP 129 AD 242 11.7 46
Show 11452-4204 WSP 129 AE 264 14.3 46
Show 11452-4204 WSP 129 AF 139 15.8 46
Show 11452-4204 WSP 129 AG 239 22.0 46
Show 11452-4204 WSP 129 AH 41 22.8 46
Show 11452-4204 WSP 129 AI 51 23.7 46
Show 11400-4134 UC 2189 AC 131 35.6 59
Show 11452-4132 RST2762 AB 24 0.3 69
Show 11452-4132 RST2762 AB,C 257 3.5 69
Show 11452-4132 RST2762 BC 255 3.9 69
Show 11439-4120 WG 145 178 5.8 73
Show 11392-4118 LIT 22 176 11.0 78
Show 11357-4134 TDS7942 53 0.6 88
Show 11354-4134 CPO 330 AB 291 32.4 91
Show 11466-4348 UC 2206 191 52.5 94
Show 11354-4128 SKF 831 18 17.3 95
Show 11344-4317 UC 2167 40 55.3 95
Show 11336-4140 LDS 354 177 22.3 105
Show 11515-4234 TVB 245 112 6.9 108
Show 11342-4342 HDS1643 31 9.8 111
Show 11452-4045 TOK 551 83 999.9 112
Show 11507-4137 RST1616 50 2.6 113
Show 11513-4151 TDS8072 342 1.0 113
Show 11420-4035 WG 144 149 3.6 115
Show 11339-4345 TDS7929 145 0.7 115
Show 11343-4109 RST1597 92 0.6 117
Show 11399-4035 WIS 189 284 972.6 117
Show 11526-4210 RST1620 318 0.7 122
Show 11329-4342 HJ 4448 88 7.5 122
Show 11380-4033 TDS 641 74 1.1 125
Show 11480-4414 KPP1188 344 9.3 125
Show 11512-4344 TSN 83 246 60.2 127
Show 11368-4037 RST1601 AB 35 1.1 127
Show 11359-4041 CBL 139 247 20.1 128
Show 11535-4239 CPO 54 274 63.9 130
Show 11467-4029 LDS6248 54 22.7 131
Show 11315-4335 TDS7907 263 0.7 131
Show 11311-4333 CPO 327 324 6.5 134
Show 11317-4351 DON 487 185 1.7 138
Show 11520-4357 SEE 137 314 1.6 142
Show 11548-4224 I 79 88 0.4 144
Show 11286-4240 BSO 6 170 13.2 147
Show 11336-4035 I 78 103 0.5 147
Show 11288-4158 TDS7882 22 3.4 148

 
 
WDS 11418-4230 : COMPONENTS
 
 
  A
B pa=92.6°
sep=1.09"
 
 
11418-4230 A
 
 
Componente originario normalizzato AB Name HD 101681 Coord arcsec 2000 114149.08-422931.8 Mag 9.89
Spectral class A5III (white) PmRA -24.00 PmDE 3.0 SAO 222963
Tycho2 7749-00160-1 HD 101681 DM CP-41 5514
Tycho2
Tycho2 7749-00160-1 Pflag P RAmdeg 175.45451409 DEmdeg -42.49216243
PmRA -24.1 PmDE 2.8 E RAmdeg 16 E DEmdeg 14
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.63 EpDEm 1990.82
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.291 E BTmag 0.026 VTmag 9.892
E VTmag 0.024 Prox 15 TYC T HIP
CCDM RAdeg 175.45447250 DEdeg -42.49216444 EpRA 1990 1.58
EpDE 1990 1.63 E RAdeg 15.9 E DEdeg 13.5 Posflg D
Corr 0.0
SAO
SAO 222963 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.006 Vmag 9.1 SpType A0
Double code Source 48 CatNum 9752 DM CP-41 5514
DMcomp BDsup HD 101681 M HD 0
GC RA1950rad 3.05146256 DE1950rad -0.73678867 PmRA2000 -0.0013
PmDE2000 -0.002
CCDM
Ccdm 11418-4230 RComp Comp A Note1
Note2 Discov num DRAs 1.15 DDEs 27.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp A0 PmNote *
PmRA -19 PmDE -6 Dm number -41 6709 Cat1 CD
Name2 222963 Cat2 SAO HD 101681 M HD
ADS BDS M ADS BDS N IDS IDS 11369S4156A
HIC
 
 
11418-4230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114149.18-422931.8 Mag 10.77 PmRA -24.00
PmDE 3.0 Tycho2 7749-00160-2 Calc delta mag 0.88 Calc coord yes
Tycho2
Tycho2 7749-00160-2 Pflag P RAmdeg 175.45451409 DEmdeg -42.49216243
PmRA -24.1 PmDE 2.8 E RAmdeg 16 E DEmdeg 14
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.63 EpDEm 1990.82
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 11.236 E BTmag 0.050 VTmag 10.771
E VTmag 0.051 Prox 15 TYC T HIP
CCDM RAdeg 175.45503389 DEdeg -42.49218639 EpRA 1990 1.57
EpDE 1990 1.63 E RAdeg 33.7 E DEdeg 28.3 Posflg D
Corr 0.0
CCDM
Ccdm 11418-4230 RComp Comp B Note1
Note2 Discov num I 889 DRAs DDEs
R dRAs Year 1911 Theta 092 Rho 1.5
Obs 4 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11369S4156B
HIC