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Current system
11216-5756
I 1212 AC


Nearby doubles
4' : 11218-5759
WIS 182

28' : 11223-5823
SKF2009

31' : 11253-5804
TDS7853

33' : 11217-5724
HU 1483

34' : 11176-5809
RST1573

35' : 11193-5826
TDS7791

38' : 11251-5737
BRT2578AB

39' : 11204-5834
TDS7796

46' : 11262-5823
YMG 38

46' : 11273-5801
TDS7863

48' : 11160-5814
TDS7770

49' : 11186-5839
TDS 631

51' : 11156-5739
FIN 50

53' : 11166-5722
TDS7772

55' : 11201-5850
TDS7794

56' : 11147-5753
JSP 481

57' : 11206-5701
RST2741

58' : 11209-5659
HEI 227

58' : 11214-5854
TDS7817

60' : 11149-5731
HJ 4420

62' : 11171-5715
BRT2575

64' : 11139-5817
TDS7746

65' : 11136-5807
TDS7744

65' : 11285-5831
RST4945

66' : 11235-5900
BRT3162AB

70' : 11302-5803
JSP 486



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.

11216-5756 I 1212 AC

 
 
11h 21m 33.93s -57° 56' 24.7" P.A. 2.00 sep 5.0 mag 10.12,15.00 Sp A5m
 
 
Coord 2000 11216-5756 Discov num I  1212 Comp AC Coord arcsec 2000 11 21 33.93 -57 56 24.7
Date first 1934 Date last 2015 Obs 3
Pa first 358 Pa last 2.1 P.A. Now (θ) 2.1°
Sep first 5.3 Sep last 5.012 Sep. Now (ρ) 5.012"
Mag pri 10.12 Mag sec 15.00 delta mag (ΔM) 4.88 Spectral class A5m (white)
Pri motion ra -011 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11216-5756 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 98808 11 21 34 -57 56 25 I 1212 AB 2015 4 292 1.0 10.12 11.02 0.90
Show 11 21 34 -57 56 25 I 1212 AC 2015 3 2 5.0 10.12 15.00 4.88 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Tycho2 8625-00075-1 Gaia DR2 5339689645223271424 HD 98808
DM CP-57 4617
 
 
WDS 11216-5756 I 1212 AC : 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
11216-5756 I 1212 AC 2000 2 4 4.9 10.12 15.00 A5m D 112133.93-575624.7
11216-5756 I 1212 AC 2015 3 2 5.0 10.12 15.00 A5m 112133.93-575624.7

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

 
 
WDS 11216-5756 I 1212 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11216-5756 I 1212 AC : MEASURES
 
 
No records found.

 
 
WDS 11216-5756 : VIRTUAL EYEPIECE
 
 

11216-5756 I 1212A mag 10.12 Sp A5m 11216-5756 I 1212B sep 0.6 P.A. 307.10 mag 11.02 11216-5756 I 1212C sep 5.0 P.A. 1.10 mag 15 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 11216-5756 : ALADIN DSS IMAGE @ 11h 21m 33.93s -57° 56' 24.7"
 
 
 
 
WDS 11216-5756 I 1212 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11216-5756 I 1212AC distance=0' 11218-5759 WIS 182 distance=4' 11223-5823 SKF2009 distance=28' 11253-5804 TDS7853 distance=31' 11217-5724 HU 1483 distance=33' 11176-5809 RST1573 distance=34' 11193-5826 TDS7791 distance=35' 11251-5737 BRT2578AB distance=38' 11251-5737 BRT2578AC distance=38' 11204-5834 TDS7796 distance=39' 11262-5823 YMG 38 distance=46' 11273-5801 TDS7863 distance=46' 11160-5814 TDS7770 distance=48' 11186-5839 TDS 631 distance=49' 11156-5739 FIN 50 distance=51' 11166-5722 TDS7772 distance=53' 11201-5850 TDS7794 distance=55' 11147-5753 JSP 481 distance=56' 11206-5701 RST2741 distance=57' 11209-5659 HEI 227 distance=58' 11214-5854 TDS7817 distance=58' 11149-5731 HJ 4420 distance=60' 11171-5715 BRT2575 distance=62' 11139-5817 TDS7746 distance=64' 11136-5807 TDS7744 distance=65' 11285-5831 RST4945 distance=65' 11235-5900 BRT3162AB distance=66' 11235-5900 DAM 71AC distance=66' 11302-5803 JSP 486 distance=70' 11263-5658 DAM 552AB distance=70' 11263-5658 DAM 552AC distance=70' 11263-5658 DAM 552AD distance=70' 11264-5658 RST2749 distance=71' 11147-5712 FIN 49 distance=71' 11176-5659 BRT2576 distance=72' 11155-5851 TDS7765 distance=73' 11226-5642 RST1581 distance=75' 11148-5850 TDS 625 distance=76' 11121-5812 HU 1602 distance=77' 11178-5907 I 876 distance=77' 11212-5913 TDS7814 distance=77' 11119-5754 JSP 478 distance=77' 11175-5906 R 163A,BC distance=77' 11175-5906 RST4472BC distance=77' 11291-5848 FIN 186AB distance=79' 11291-5848 COO 125AC distance=79' 11314-5742 JSP 487 distance=81' 11183-5914 FIN 182AB distance=82' 11124-5835 RSS 256 distance=82' 11126-5839 HDS1599 distance=83' 11288-5856 DAM 555 distance=83' 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 11216-5756 I 1212 AB 292 1.0
Show 11216-5756 I 1212 AC 2 5.0
Show 11218-5759 WIS 182 214 846.6 4
Show 11223-5823 SKF2009 327 53.5 28
Show 11253-5804 TDS7853 291 0.5 31
Show 11217-5724 HU 1483 43 2.0 33
Show 11176-5809 RST1573 56 0.9 34
Show 11193-5826 TDS7791 112 0.7 35
Show 11251-5737 BRT2578 AB 288 2.6 38
Show 11251-5737 BRT2578 AC 344 7.2 38
Show 11204-5834 TDS7796 350 0.6 39
Show 11262-5823 YMG 38 234 0.1 46
Show 11273-5801 TDS7863 118 0.5 46
Show 11160-5814 TDS7770 249 0.6 48
Show 11186-5839 TDS 631 329 1.0 49
Show 11156-5739 FIN 50 8 3.5 51
Show 11166-5722 TDS7772 269 0.5 53
Show 11201-5850 TDS7794 216 0.6 55
Show 11147-5753 JSP 481 78 1.5 56
Show 11206-5701 RST2741 318 0.7 57
Show 11209-5659 HEI 227 110 0.1 58
Show 11214-5854 TDS7817 342 2.0 58
Show 11149-5731 HJ 4420 290 6.7 60
Show 11171-5715 BRT2575 97 5.8 62
Show 11139-5817 TDS7746 174 0.4 64
Show 11136-5807 TDS7744 113 1.0 65
Show 11285-5831 RST4945 126 2.1 65
Show 11235-5900 BRT3162 AB 48 4.0 66
Show 11235-5900 DAM 71 AC 278 6.4 66
Show 11302-5803 JSP 486 217 6.2 70
Show 11263-5658 DAM 552 AB 49 4.7 70
Show 11263-5658 DAM 552 AC 178 5.6 70
Show 11263-5658 DAM 552 AD 180 11.2 70
Show 11264-5658 RST2749 56 1.5 71
Show 11147-5712 FIN 49 136 4.2 71
Show 11176-5659 BRT2576 25 4.2 72
Show 11155-5851 TDS7765 288 0.8 73
Show 11226-5642 RST1581 145 1.6 75
Show 11148-5850 TDS 625 357 2.0 76
Show 11121-5812 HU 1602 91 3.6 77
Show 11178-5907 I 876 289 1.1 77
Show 11212-5913 TDS7814 150 2.2 77
Show 11119-5754 JSP 478 48 1.8 77
Show 11175-5906 R 163 A,BC 58 1.6 77
Show 11175-5906 RST4472 BC 31 0.3 77
Show 11291-5848 FIN 186 AB 79 6.4 79
Show 11291-5848 COO 125 AC 122 20.2 79
Show 11314-5742 JSP 487 230 4.0 81
Show 11183-5914 FIN 182 AB 309 4.6 82
Show 11124-5835 RSS 256 203 22.7 82
Show 11126-5839 HDS1599 57 0.3 83

 
 
WDS 11216-5756 : COMPONENTS
 
 
  A B
B pa=307.1°
sep=0.64"
 
C pa=1.1°
sep=5.01"
pa=7.5°
sep=4.66"
 
 
11216-5756 A
 
 
Name HD 98808 Coord arcsec 2000 112133.93-575624.7 Mag 10.12 Spectral class A5m (white)
PmRA -11.00 PmDE 1.0 Tycho2 8625-00075-1 HD 98808
DM CP-57 4617
Tycho2
Tycho2 8625-00075-1 Pflag P RAmdeg 170.39139299 DEmdeg -57.94020774
PmRA -10.8 PmDE 1.3 E RAmdeg 23 E DEmdeg 22
E pmRA 3.0 E pmDE 2.7 EpRAm 1990.60 EpDEm 1990.65
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.351 E BTmag 0.032 VTmag 10.121
E VTmag 0.038 Prox 10 TYC T HIP
CCDM RAdeg 170.39153778 DEdeg -57.94023278 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 23.7 E DEdeg 23.2 Posflg D
Corr -0.1
CCDM
Ccdm 11216-5756 RComp Comp A Note1
Note2 Discov num DRAs -2.05 DDEs -24.3
R dRAs 66 Year Theta Rho
Obs 3 Vmag 10.0 Sp A5 PmNote
PmRA PmDE Dm number -57 4617 Cat1 CPD
Name2 Cat2 HD 98808 M HD
ADS BDS M ADS BDS N IDS IDS 11171S5724A
HIC
 
 
11216-5756 B
 
 
Coord arcsec 2000 112133.87-575624.3 Mag 11.02 PmRA -11.00 PmDE 1.0
Tycho2 8625-00075-2 Calc delta mag 0.9 Calc coord yes
Tycho2
Tycho2 8625-00075-2 Pflag P RAmdeg 170.39139299 DEmdeg -57.94020774
PmRA -10.8 PmDE 1.3 E RAmdeg 23 E DEmdeg 22
E pmRA 3.0 E pmDE 2.7 EpRAm 1990.60 EpDEm 1990.65
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 11.336 E BTmag 0.072 VTmag 11.017
E VTmag 0.086 Prox 10 TYC HIP
CCDM RAdeg 170.39105750 DEdeg -57.94012611 EpRA 1990 1.56
EpDE 1990 1.68 E RAdeg 52.4 E DEdeg 51.3 Posflg D
Corr -0.1
CCDM
Ccdm 11216-5756 RComp Comp B Note1
Note2 Discov num I 1212 DRAs DDEs
R dRAs Year 1917 Theta 298 Rho 1.0
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11171S5724B
HIC
 
 
11216-5756 C
 
 
Coord arcsec 2000 112133.94-575619.7 Mag 15 Calc delta mag 4.88 Calc coord yes
CCDM
Ccdm 11216-5756 RComp Comp C Note1
Note2 Discov num I 1212 DRAs DDEs
R dRAs Year 1934 Theta 358 Rho 5.3
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11171S5724C
HIC