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Doubles in session


Current system
15491-5812
I 976


Nearby doubles
8' : 15481-5811
SKF2839AB

8' : 15489-5804
BRT2817

18' : 15468-5808
ARY 106AB

19' : 15469-5807
I 1619

33' : 15522-5832
KPP 640

34' : 15497-5844
TDS9647

43' : 15453-5841
FIN 234AB

49' : 15430-5807
DUN 190AB

52' : 15438-5742
RST1857

55' : 15429-5836
RST5029

56' : 15434-5845
TDS9599

58' : 15434-5849
I 543

58' : 15540-5729
TDS9684

61' : 15539-5858
TDS9683

62' : 15499-5912
RST5030

63' : 15415-5832
RST5026

65' : 15450-5907
HJ 4795AB

69' : 15459-5708
I 973

69' : 15573-5751
R 270

69' : 15415-5846
HDS2216

70' : 15414-5846
COO 188

71' : 15576-5749
DAM 799

74' : 15406-5744
RST1853

75' : 15443-5707
RSS 385

81' : 15389-5813
RST1852

82' : 15591-5754
JSP 675



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.

15491-5812 I 976

 
 
15h 49m 03.23s -58° 11' 12.8" P.A. 212.00 sep 2.1 mag 11.03,11.30
 
 
Coord 2000 15491-5812 Discov num I   976 Comp Coord arcsec 2000 15 49 03.23 -58 11 12.8
Date first 1910 Date last 2015 Obs 5
Pa first 210 Pa last 211.5 P.A. Now (θ) 211.5°
Sep first 1.0 Sep last 2.061 Sep. Now (ρ) 2.061"
Mag pri 11.03 Mag sec 11.30 delta mag (ΔM) 0.27 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma Tycho2 8709-00194-1 Gaia DR2 5834356731176944000
 
 
WDS 15491-5812 I 976 : 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
15491-5812 I 976 1991 4 215 2.1 11.03 11.30 154903.23-581112.8
15491-5812 I 976 2015 5 212 2.1 11.03 11.30 154903.23-581112.8

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

 
 
WDS 15491-5812 I 976 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15491-5812 I 976 : MEASURES
 
 
No records found.

 
 
WDS 15491-5812 : VIRTUAL EYEPIECE
 
 

15491-5812 I 976A mag 11.03 15491-5812 I 976B sep 1.9 P.A. 197.90 mag 11.3 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 15491-5812 : ALADIN DSS IMAGE @ 15h 49m 03.23s -58° 11' 12.8"
 
 
 
 
WDS 15491-5812 I 976 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15491-5812 I 976 distance=0' 15481-5811 SKF2839AB distance=8' 15481-5811 SKF2839Aa,Ab distance=8' 15489-5804 BRT2817 distance=8' 15468-5808 I 974Aa,Ab distance=18' 15468-5808 ARY 106AB distance=18' 15469-5807 I 1619 distance=19' 15522-5832 KPP 640 distance=33' 15497-5844 TDS9647 distance=34' 15453-5841 FIN 234AB distance=43' 15453-5841 DUN 191AB,C distance=43' 15430-5807 DUN 190AB distance=49' 15430-5807 I 372AC distance=49' 15438-5742 RST1857 distance=52' 15429-5836 RST5029 distance=55' 15434-5845 TDS9599 distance=56' 15434-5849 I 543 distance=58' 15540-5729 TDS9684 distance=58' 15539-5858 TDS9683 distance=61' 15499-5912 RST5030 distance=62' 15415-5832 RST5026 distance=63' 15450-5907 HJ 4795AB distance=65' 15450-5907 HJ 4795AC distance=65' 15450-5907 HJ 4795AD distance=65' 15450-5907 HJ 4795DE distance=66' 15459-5708 I 973 distance=69' 15573-5751 R 270 distance=69' 15415-5846 HDS2216 distance=69' 15414-5846 COO 188 distance=70' 15576-5749 DAM 799 distance=71' 15406-5744 RST1853 distance=74' 15443-5707 RSS 385 distance=75' 15389-5813 RST1852 distance=81' 15591-5754 JSP 675 distance=82' 15467-5651 KPP 597 distance=83' 15390-5742 SKF1501AB distance=86' 15390-5742 VGT 4AI distance=86' 15390-5742 VGT 4AJ distance=86' 15390-5742 VGT 4AT distance=86' 15390-5742 VGT 4AU distance=86' 15390-5742 VGT 4AV distance=86' 15390-5742 VGT 4AW distance=86' 15390-5742 VGT 4AX distance=86' 15390-5742 VGT 4AY distance=86' 15390-5742 VGT 4A,Za distance=86' 15390-5742 VGT 4A,Zb distance=86' 15390-5742 VGT 4A,Zc distance=86' 15390-5742 VGT 4A,Zd distance=86' 15390-5742 NLS 2Aa,Ab distance=86' 15390-5742 CVN 52BC distance=86' 15390-5742 CVN 52BD distance=86' 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 15491-5812 I 976 212 2.1
Show 15481-5811 SKF2839 AB 26 20.5 8
Show 15481-5811 SKF2839 Aa,Ab 108 0.2 8
Show 15489-5804 BRT2817 267 4.8 8
Show 15468-5808 I 974 Aa,Ab 183 0.5 18
Show 15468-5808 ARY 106 AB 65 94.2 18
Show 15469-5807 I 1619 131 4.3 19
Show 15522-5832 KPP 640 317 5.8 33
Show 15497-5844 TDS9647 315 0.8 34
Show 15453-5841 FIN 234 AB 164 0.1 43
Show 15453-5841 DUN 191 AB,C 296 32.6 43
Show 15430-5807 DUN 190 AB 90 4.9 49
Show 15430-5807 I 372 AC 48 33.2 49
Show 15438-5742 RST1857 96 0.6 52
Show 15429-5836 RST5029 180 1.5 55
Show 15434-5845 TDS9599 247 0.7 56
Show 15434-5849 I 543 337 1.2 58
Show 15540-5729 TDS9684 297 1.9 58
Show 15539-5858 TDS9683 216 1.6 61
Show 15499-5912 RST5030 32 4.0 62
Show 15415-5832 RST5026 25 2.3 63
Show 15450-5907 HJ 4795 AB 230 7.8 65
Show 15450-5907 HJ 4795 AC 125 21.5 65
Show 15450-5907 HJ 4795 AD 173 43.0 65
Show 15450-5907 HJ 4795 DE 234 7.9 66
Show 15459-5708 I 973 355 1.4 69
Show 15573-5751 R 270 32 11.8 69
Show 15415-5846 HDS2216 268 0.3 69
Show 15414-5846 COO 188 1 3.1 70
Show 15576-5749 DAM 799 82 2.8 71
Show 15406-5744 RST1853 71 0.1 74
Show 15443-5707 RSS 385 322 10.5 75
Show 15389-5813 RST1852 174 4.6 81
Show 15591-5754 JSP 675 32 1.0 82
Show 15467-5651 KPP 597 193 5.5 83
Show 15390-5742 SKF1501 AB 323 10.3 86
Show 15390-5742 VGT 4 AI 303 7.6 86
Show 15390-5742 VGT 4 AJ 338 5.7 86
Show 15390-5742 VGT 4 AT 353 3.2 86
Show 15390-5742 VGT 4 AU 197 2.1 86
Show 15390-5742 VGT 4 AV 261 3.6 86
Show 15390-5742 VGT 4 AW 205 4.2 86
Show 15390-5742 VGT 4 AX 78 4.4 86
Show 15390-5742 VGT 4 AY 212 4.4 86
Show 15390-5742 VGT 4 A,Za 63 4.8 86
Show 15390-5742 VGT 4 A,Zb 59 6.6 86
Show 15390-5742 VGT 4 A,Zc 184 6.5 86
Show 15390-5742 VGT 4 A,Zd 70 6.9 86
Show 15390-5742 NLS 2 Aa,Ab 40 0.1 86
Show 15390-5742 CVN 52 BC 205 1.4 86
Show 15390-5742 CVN 52 BD 42 2.3 86

 
 
WDS 15491-5812 : COMPONENTS
 
 
  A
B pa=197.9°
sep=1.85"
 
 
15491-5812 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154903.23-581112.8 Mag 11.03 PmRA -1.00
PmDE -8.0 Tycho2 8709-00194-1
Tycho2
Tycho2 8709-00194-1 Pflag RAmdeg 237.26346675 DEmdeg -58.18688918
PmRA -0.8 PmDE -7.7 E RAmdeg 48 E DEmdeg 54
E pmRA 2.8 E pmDE 2.6 EpRAm 1988.21 EpDEm 1986.47
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.2 BTmag 11.348 E BTmag 0.076 VTmag 11.026
E VTmag 0.088 Prox 21 TYC T HIP
CCDM RAdeg 237.26347167 DEdeg -58.18687000 EpRA 1990 1.61
EpDE 1990 1.53 E RAdeg 48.6 E DEdeg 56.0 Posflg D
Corr -0.2
 
 
15491-5812 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154903.16-581114.6 Mag 11.3 Calc delta mag 0.27
Calc coord yes