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Doubles in session


Current system
20214-8117
I 1044
HD 191289


Nearby doubles
30' : 20270-8143
LDS 706

33' : 20129-8052
KPP 463

34' : 20333-8058
HJ 5182

47' : 20327-8155
HJ 5175AB

70' : 20205-8007
TDT2191

78' : 20245-8233
KPP4194

95' : 20096-8248
SHY 766

106' : 20373-7938
SPM 39

113' : 20327-8306
TVB 315

133' : 20206-7904
UC 4152

133' : 20103-7907
HJ 5153

136' : 20269-7901
UC 4187

141' : 20264-7857
TDT2270

149' : 20172-7849
RST3249

149' : 20235-8345
UC 4164

157' : 20040-7847
HJ 5149

160' : 20056-7842
RST3244

174' : 20258-8410
KPP4197

183' : 20168-8419
LDS 695

188' : 20308-7811
UC 4203

195' : 20167-8431
UC 4135

202' : 20375-7800
TDT2432

219' : 20300-7739
HDS2931

221' : 20029-8455
HDS2859

247' : 20319-7712
HJ 5186

258' : 20328-7701
JSP 814



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.

20214-8117 I 1044 (HD 191289)

 
 
20h 21m 26.77s -81° 16' 33.6" P.A. 21.00 sep 0.7 mag 9.05,9.77 Sp A2V
 
 
Coord 2000 20214-8117 Discov num I  1044 Comp Coord arcsec 2000 20 21 26.77 -81 16 33.6
Date first 1910 Date last 2016 Obs 5
Pa first 80 Pa last 20.7 P.A. Now (θ) 20.7°
Sep first 0.6 Sep last 0.712 Sep. Now (ρ) 0.712"
Mag pri 9.05 Mag sec 9.77 delta mag (ΔM) 0.72 Spectral class A2V (white)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191289 Constellation Octans Tycho2 9472-00452-1 Gaia DR2 6349274446012373888
HD 191289
 
 
WDS 20214-8117 I 1044 (HD 191289) : 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
20214-8117 I 1044 1991 4 26 0.7 9.05 9.77 A2V 202126.77-811633.6
20214-8117 I 1044 2016 5 21 0.7 9.05 9.77 A2V 202126.77-811633.6

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

 
 
WDS 20214-8117 I 1044 (HD 191289) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20214-8117 I 1044 (HD 191289) : MEASURES
 
 
No records found.

 
 
WDS 20214-8117 (HD 191289) : VIRTUAL EYEPIECE
 
 

20214-8117 I 1044A mag 9.05 Sp A2V 20214-8117 I 1044B sep 0.7 P.A. 3.30 mag 9.77 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 20214-8117 (HD 191289) : ALADIN DSS IMAGE @ 20h 21m 26.77s -81° 16' 33.6"
 
 
 
 
WDS 20214-8117 I 1044 (HD 191289) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20214-8117 I 1044 distance=1' 20270-8143 LDS 706 distance=30' 20129-8052 KPP 463 distance=33' 20333-8058 HJ 5182 distance=34' 20327-8155 HJ 5175AB distance=47' 20327-8155 HJ 5175AC distance=47' 20205-8007 TDT2191 distance=70' 20245-8233 KPP4194 distance=78' 20096-8248 SHY 766 distance=95' 20373-7938 SPM 39 distance=106' 20327-8306 TVB 315 distance=113' 20206-7904 UC 4152 distance=133' 20103-7907 HJ 5153 distance=133' 20269-7901 UC 4187 distance=136' 20264-7857 TDT2270 distance=141' 20172-7849 RST3249 distance=149' 20235-8345 UC 4164 distance=149' 20040-7847 HJ 5149 distance=157' 20056-7842 RST3244 distance=160' 20258-8410 KPP4197 distance=174' 20168-8419 LDS 695 distance=183' 20308-7811 UC 4203 distance=188' 20167-8431 UC 4135 distance=195' 20375-7800 TDT2432 distance=202' 20300-7739 HDS2931 distance=219' 20029-8455 HDS2859 distance=221' 20319-7712 HJ 5186 distance=247' 20328-7701 JSP 814 distance=258' 20381-7654 HJ 5199 distance=268' 20361-7651 KPP1878 distance=269' 20315-8550 LDS 703 distance=275' 20195-8556 HJ 5127 distance=279' 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 20214-8117 I 1044 21 0.7 1
Show 20270-8143 LDS 706 85 226.5 30
Show 20129-8052 KPP 463 207 3.7 33
Show 20333-8058 HJ 5182 25.5 34
Show 20327-8155 HJ 5175 AB 301 10.0 47
Show 20327-8155 HJ 5175 AC 197 12.3 47
Show 20205-8007 TDT2191 240 0.5 70
Show 20245-8233 KPP4194 131 2.9 78
Show 20096-8248 SHY 766 223 999.9 95
Show 20373-7938 SPM 39 81 18.3 106
Show 20327-8306 TVB 315 302 4.9 113
Show 20206-7904 UC 4152 78 64.5 133
Show 20103-7907 HJ 5153 125 47.2 133
Show 20269-7901 UC 4187 105 30.7 136
Show 20264-7857 TDT2270 281 0.8 141
Show 20172-7849 RST3249 311 0.4 149
Show 20235-8345 UC 4164 349 51.3 149
Show 20040-7847 HJ 5149 148 32.2 157
Show 20056-7842 RST3244 265 0.4 160
Show 20258-8410 KPP4197 13 28.7 174
Show 20168-8419 LDS 695 137 252.1 183
Show 20308-7811 UC 4203 307 21.5 188
Show 20167-8431 UC 4135 30 69.9 195
Show 20375-7800 TDT2432 221 3.7 202
Show 20300-7739 HDS2931 97 0.1 219
Show 20029-8455 HDS2859 309 0.2 221
Show 20319-7712 HJ 5186 94 7.8 247
Show 20328-7701 JSP 814 299 3.3 258
Show 20381-7654 HJ 5199 211 26.8 268
Show 20361-7651 KPP1878 243 14.6 269
Show 20315-8550 LDS 703 62 13.4 275
Show 20195-8556 HJ 5127 13 4.4 279

 
 
WDS 20214-8117 : COMPONENTS
 
 
  A
B pa=3.3°
sep=0.67"
 
 
20214-8117 A
 
 
Componente originario normalizzato AB Name HD 191289 Coord arcsec 2000 202126.77-811633.6 Mag 9.05
Spectral class A2V (white) PmRA 13.00 PmDE -14.0 Tycho2 9472-00452-1
HD 191289
Tycho2
Tycho2 9472-00452-1 Pflag RAmdeg 305.36167342 DEmdeg -81.27594596
PmRA 13.4 PmDE -13.5 E RAmdeg 7 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.94 EpDEm 1991.17
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 9.022 E BTmag 0.016 VTmag 8.743
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 305.36146972 DEdeg -81.27591500 EpRA 1990 1.76
EpDE 1990 1.75 E RAdeg 6.7 E DEdeg 6.2 Posflg P
Corr 0.1
CCDM
Ccdm 20214-8117 RComp Comp A Note1
Note2 Discov num DRAs 2.83 DDEs 26.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA 16 PmDE -4 Dm number -81 890 Cat1 CPD
Name2 Cat2 HD 191289 M HD
ADS BDS M ADS BDS N IDS IDS 20040S8135A
HIC
 
 
20214-8117 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202126.79-811632.9 Mag 9.77 PmRA 13.00
PmDE -14.0 Calc delta mag 0.72 Calc coord yes
CCDM
Ccdm 20214-8117 RComp Comp B Note1
Note2 Discov num I 1044 DRAs DDEs
R dRAs Year 1911 Theta 047 Rho 0.8
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20040S8135B
HIC