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Current system
11220-3615
I 1540
HD 98814


Nearby doubles
15' : 11232-3610
SEE 131

41' : 11250-3555
SKF1217

41' : 11193-3638
JSP 483

45' : 11211-3531
I 1539

51' : 11179-3611
UC 2114

70' : 11175-3532
KPP1605

71' : 11278-3604
UC 2143

79' : 11164-3536
B 2010

82' : 11204-3734
RST2740

87' : 11156-3651
TDS7766

89' : 11213-3447
SWR 110

91' : 11211-3744
UC 2122

92' : 11277-3514
KPP3846

96' : 11229-3440
B 1188

100' : 11256-3745
B 796

105' : 11231-3431
RST2744

109' : 11153-3504
HJ 4419

116' : 11294-3728
UC 2153

120' : 11219-3416
VOU 25

120' : 11123-3641
KPP2016

121' : 11267-3429
NSN 294

122' : 11124-3651
UC 2099

128' : 11298-3742
TDS 639

129' : 11121-3533
RST2732

131' : 11329-3613
I 1544

132' : 11127-3723
RSS 257



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.

11220-3615 I 1540 (HD 98814)

 
 
11h 22m 02.93s -36° 14' 40.8" P.A. 303.00 sep 1.1 mag 8.60,11.50 Sp K3III
 
 
Coord 2000 11220-3615 Discov num I  1540 Comp Coord arcsec 2000 11 22 02.93 -36 14 40.8
Date first 1927 Date last 2016 Obs 5
Pa first 314 Pa last 303.2 P.A. Now (θ) 303.2°
Sep first 1.0 Sep last 1.132 Sep. Now (ρ) 1.132"
Mag pri 8.60 Mag sec 11.50 delta mag (ΔM) 2.9 Spectral class K3III (yellow-orange)
Pri motion ra -020 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98814 Constellation Centaurus SAO 202365 Tycho2 7214-00585-1
Gaia DR2 5398753794922828288 HD 98814
 
 
WDS 11220-3615 I 1540 (HD 98814) : 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
11220-3615 I 1540 1964 4 303 1.3 8.60 11.50 K3III 112202.93-361440.8
11220-3615 I 1540 2016 5 303 1.1 8.60 11.50 K3III 112202.93-361440.8

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

 
 
WDS 11220-3615 I 1540 (HD 98814) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11220-3615 I 1540 (HD 98814) : MEASURES
 
 
No records found.

 
 
WDS 11220-3615 (HD 98814) : VIRTUAL EYEPIECE
 
 

11220-3615 I 1540A mag 8.6 Sp K3III 11220-3615 I 1540B sep 1.0 P.A. 309.10 mag 11.5 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 11220-3615 (HD 98814) : ALADIN DSS IMAGE @ 11h 22m 02.93s -36° 14' 40.8"
 
 
 
 
WDS 11220-3615 I 1540 (HD 98814) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11220-3615 I 1540 distance=0' 11232-3610 SEE 131 distance=15' 11250-3555 SKF1217 distance=41' 11193-3638 JSP 483 distance=41' 11211-3531 I 1539 distance=45' 11179-3611 UC 2114 distance=51' 11175-3532 KPP1605 distance=70' 11278-3604 UC 2143 distance=71' 11164-3536 B 2010 distance=79' 11204-3734 RST2740 distance=82' 11156-3651 TDS7766 distance=87' 11213-3447 SWR 110 distance=89' 11211-3744 UC 2122 distance=91' 11277-3514 KPP3846 distance=92' 11229-3440 B 1188 distance=96' 11256-3745 B 796 distance=100' 11231-3431 RST2744 distance=105' 11165-3739 KPP1931BC distance=107' 11153-3504 HJ 4419 distance=109' 11294-3728 UC 2153 distance=116' 11219-3416 VOU 25 distance=120' 11123-3641 KPP2016 distance=120' 11267-3429 NSN 294 distance=121' 11124-3651 UC 2099 distance=122' 11298-3742 TDS 639 distance=128' 11121-3533 RST2732 distance=129' 11329-3613 I 1544 distance=131' 11127-3723 RSS 257 distance=132' 11125-3513 LIT 21 distance=132' 11184-3410 SKF1900 distance=133' 11318-3718 LDS4111 distance=133' 11238-3829 CHR 241 distance=137' 11110-3533 TSN 56 distance=141' 11121-3733 KPP2919CD distance=143' 11118-3507 JSP 476AB distance=143' 11118-3507 JSP 476AC distance=143' 11122-3735 SKF1215AB distance=143' 11169-3825 NSN 293 distance=144' 11102-3600 I 1536 distance=145' 11303-3430 VSP 30Aa,Ab distance=146' 11118-3457 RST2731 distance=148' 11291-3817 CBL 138 distance=149' 11098-3639 TDS7705AB distance=150' 11211-3845 CVN 43AB distance=152' 11211-3845 CVN 43AC distance=152' 11211-3845 CVN 43AD distance=152' 11118-3449 RST5352 distance=152' 11258-3840 TDS7856 distance=153' 11152-3827 SKF1216AB distance=155' 11152-3827 SKF1216AD distance=155' 11319-3436 ZUC 1Aa,Ab distance=156' 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 11220-3615 I 1540 303 1.1
Show 11232-3610 SEE 131 124 32.6 15
Show 11250-3555 SKF1217 346 50.9 41
Show 11193-3638 JSP 483 4 1.0 41
Show 11211-3531 I 1539 141 0.2 45
Show 11179-3611 UC 2114 138 15.9 51
Show 11175-3532 KPP1605 93 12.2 70
Show 11278-3604 UC 2143 66 39.2 71
Show 11164-3536 B 2010 230 0.4 79
Show 11204-3734 RST2740 309 1.4 82
Show 11156-3651 TDS7766 212 0.7 87
Show 11213-3447 SWR 110 147 5.1 89
Show 11211-3744 UC 2122 334 8.8 91
Show 11277-3514 KPP3846 40 1.4 92
Show 11229-3440 B 1188 102 0.4 96
Show 11256-3745 B 796 58 5.2 100
Show 11231-3431 RST2744 92 2.6 105
Show 11165-3739 KPP1931 BC 280 15.2 107
Show 11153-3504 HJ 4419 113 15.0 109
Show 11294-3728 UC 2153 162 8.2 116
Show 11219-3416 VOU 25 238 0.4 120
Show 11123-3641 KPP2016 61 16.0 120
Show 11267-3429 NSN 294 110 7.1 121
Show 11124-3651 UC 2099 332 26.6 122
Show 11298-3742 TDS 639 70 1.0 128
Show 11121-3533 RST2732 133 1.2 129
Show 11329-3613 I 1544 60 1.2 131
Show 11127-3723 RSS 257 279 9.7 132
Show 11125-3513 LIT 21 265 14.1 132
Show 11184-3410 SKF1900 69 6.3 133
Show 11318-3718 LDS4111 84 6.6 133
Show 11238-3829 CHR 241 144 0.1 137
Show 11110-3533 TSN 56 151 25.0 141
Show 11121-3733 KPP2919 CD 144 1.1 143
Show 11118-3507 JSP 476 AB 34 2.7 143
Show 11118-3507 JSP 476 AC 95 8.9 143
Show 11122-3735 SKF1215 AB 332 136.6 143
Show 11169-3825 NSN 293 172 4.8 144
Show 11102-3600 I 1536 148 1.3 145
Show 11303-3430 VSP 30 Aa,Ab 30 0.2 146
Show 11118-3457 RST2731 7 0.5 148
Show 11291-3817 CBL 138 110 38.8 149
Show 11098-3639 TDS7705 AB 142 1.4 150
Show 11211-3845 CVN 43 AB 296 5.7 152
Show 11211-3845 CVN 43 AC 245 5.7 152
Show 11211-3845 CVN 43 AD 5 6.8 152
Show 11118-3449 RST5352 159 0.3 152
Show 11258-3840 TDS7856 123 3.2 153
Show 11152-3827 SKF1216 AB 213 53.4 155
Show 11152-3827 SKF1216 AD 271 5.0 155
Show 11319-3436 ZUC 1 Aa,Ab 18 0.0 156

 
 
WDS 11220-3615 : COMPONENTS
 
 
  A
B pa=309.1°
sep=0.98"
 
 
11220-3615 A
 
 
Componente originario normalizzato AB Name HD 98814 Coord arcsec 2000 112202.93-361440.8 Mag 8.6
Spectral class K3III (yellow-orange) PmRA -20.00 PmDE -29.0 SAO 202365
Tycho2 7214-00585-1 HD 98814 DM CD-35 7151
Tycho2
Tycho2 7214-00585-1 Pflag RAmdeg 170.51225043 DEmdeg -36.24467277
PmRA -24.0 PmDE -24.6 E RAmdeg 11 E DEmdeg 11
E pmRA 1.3 E pmDE 1.4 EpRAm 1989.85 EpDEm 1989.47
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.4 BTmag 10.240 E BTmag 0.035 VTmag 8.602
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 170.51231889 DEdeg -36.24461472 EpRA 1990 1.72
EpDE 1990 1.61 E RAdeg 10.5 E DEdeg 11.6 Posflg
Corr 0.1
SAO
SAO 202365 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.044 Vmag 8.4 SpType K5
Double code Source 41 CatNum 5318 DM CD-35 7151
DMcomp BDsup HD 98814 M HD 0
GC RA1950rad 2.96543038 DE1950rad -0.62779738 PmRA2000 -0.001
PmDE2000 -0.04
CCDM
Ccdm 11220-3615 RComp Comp A Note1
Note2 Discov num DRAs 2.97 DDEs 17.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp K5 PmNote *
PmRA -16 PmDE -44 Dm number -35 7151 Cat1 CD
Name2 202365 Cat2 SAO HD 98814 M HD
ADS BDS M ADS BDS N IDS IDS 11172S3542A
HIC
 
 
11220-3615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112202.87-361440.2 Mag 11.5 Calc delta mag 2.9
Calc coord yes
CCDM
Ccdm 11220-3615 RComp Comp B Note1
Note2 Discov num I 1540 DRAs DDEs
R dRAs Year 1927 Theta 311 Rho 1.1
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11172S3542B
HIC