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Doubles in session


Current system
20399-2008
I 1426


Nearby doubles
23' : 20415-2012
ARA1213

29' : 20400-1940
AOT 92

48' : 20416-1928
RST3266

51' : 20399-1918
AOT 91

53' : 20430-1942
ARA1214

54' : 20369-1934
AOT 87

56' : 20384-2100
RST9008

58' : 20360-1948
AOT 85

59' : 20358-2019
CVR1706

59' : 20439-1958
BRT1565

60' : 20438-2031
HJ 2990

62' : 20432-2049
CHR 222AB

65' : 20434-1929
HLD 40AB

69' : 20431-1919
AOT 94

69' : 20354-2037
ARA1212

69' : 20408-1901
BAR 55

75' : 20345-2008
B 493

76' : 20421-2117
B 1894

78' : 20392-1850
LDS6415

79' : 20453-2024
HJ 2992

81' : 20342-2024
BHA 40

81' : 20394-1848
AOT 90

81' : 20422-2122
ARA1584

81' : 20435-1907
HU 270AB

82' : 20386-1849
AOT 89

83' : 20363-2113
ARA1583



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.

20399-2008 I 1426

 
 
20h 39m 50.37s -20° 08' 20.5" P.A. 225.00 sep 1.6 mag 10.40,13.80
 
 
Coord 2000 20399-2008 Discov num I  1426 Comp Coord arcsec 2000 20 39 50.37 -20 08 20.5
Date first 1925 Date last 2016 Obs 4
Pa first 225 Pa last 225 P.A. Now (θ) 225°
Sep first 1.2 Sep last 1.56 Sep. Now (ρ) 1.56"
Mag pri 10.40 Mag sec 13.80 delta mag (ΔM) 3.4 Spectral class
Pri motion ra +010 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6338-00942-1 Gaia DR2 6856636218268983424
 
 
WDS 20399-2008 I 1426 : 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
20399-2008 I 1426 1931 2 223 1.5 10.40 13.80 203950.37-200820.5
20399-2008 I 1426 2015 3 225 1.6 10.40 13.80 S 203950.37-200820.5
20399-2008 I 1426 2016 4 225 1.6 10.40 13.80 S 203950.37-200820.5

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

 
 
WDS 20399-2008 I 1426 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20399-2008 I 1426 : MEASURES
 
 
No records found.

 
 
WDS 20399-2008 : VIRTUAL EYEPIECE
 
 

20399-2008 I 1426A mag 10.4 20399-2008 I 1426B sep 1.5 P.A. 223.20 mag 13.8 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 20399-2008 : ALADIN DSS IMAGE @ 20h 39m 50.37s -20° 08' 20.5"
 
 
 
 
WDS 20399-2008 I 1426 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20399-2008 I 1426 distance=0' 20415-2012 ARA1213 distance=23' 20400-1940 AOT 92 distance=29' 20416-1928 RST3266 distance=48' 20399-1918 AOT 91 distance=51' 20430-1942 ARA1214 distance=53' 20369-1934 AOT 87 distance=54' 20384-2100 RST9008 distance=56' 20360-1948 AOT 85 distance=58' 20358-2019 CVR1706 distance=59' 20439-1958 BRT1565 distance=59' 20438-2031 HJ 2990 distance=60' 20432-2049 CHR 222AB distance=62' 20432-2049 CVR 8AB,C distance=62' 20434-1929 HLD 40CD distance=63' 20434-1929 HLD 40AB distance=65' 20434-1929 HLD 40AC distance=65' 20434-1929 HLD 40AD distance=65' 20431-1919 AOT 94 distance=69' 20354-2037 ARA1212 distance=69' 20408-1901 BAR 55 distance=69' 20345-2008 B 493 distance=75' 20421-2117 B 1894 distance=76' 20392-1850 LDS6415 distance=78' 20453-2024 HJ 2992 distance=79' 20342-2024 BHA 40 distance=81' 20394-1848 AOT 90 distance=81' 20422-2122 ARA1584 distance=81' 20435-1907 HU 270AB distance=81' 20435-1907 B 2890AC distance=81' 20435-1907 AOT 95AD distance=81' 20386-1849 AOT 89 distance=82' 20363-2113 ARA1583 distance=83' 20448-2054 BU 674AB distance=84' 20429-1856 WOR 41 distance=85' 20429-1857 KUI 100AB distance=86' 20429-1857 KUI 100AC distance=86' 20429-1857 KUI 100AD distance=86' 20363-1856 TOK 339AB distance=88' 20363-1856 TOK 339Aa,Ab distance=88' 20460-2031 OCC9195 distance=90' 20333-2004 B 492 distance=93' 20361-2127 UC 4229 distance=95' 20342-1913 UC 4217 distance=97' 20409-1831 AOT 93 distance=99' 20334-2054 HDS2937 distance=101' 20398-1827 RST3265AB distance=102' 20398-1827 HJ 2983AB,C distance=102' 20393-1827 LEO 48 distance=102' 20346-1856 UC 4219AB distance=104' 20452-1857 ARA 803 distance=104' 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 20399-2008 I 1426 225 1.6
Show 20415-2012 ARA1213 245 1.3 23
Show 20400-1940 AOT 92 277 17.5 29
Show 20416-1928 RST3266 261 2.4 48
Show 20399-1918 AOT 91 192 17.9 51
Show 20430-1942 ARA1214 38 3.7 53
Show 20369-1934 AOT 87 133 24.9 54
Show 20384-2100 RST9008 102 0.1 56
Show 20360-1948 AOT 85 245 9.1 58
Show 20358-2019 CVR1706 300 4.2 59
Show 20439-1958 BRT1565 221 4.1 59
Show 20438-2031 HJ 2990 308 19.6 60
Show 20432-2049 CHR 222 AB 123 0.2 62
Show 20432-2049 CVR 8 AB,C 307 13.6 62
Show 20434-1929 HLD 40 CD 188 4.5 63
Show 20434-1929 HLD 40 AB 356 5.2 65
Show 20434-1929 HLD 40 AC 258 144.2 65
Show 20434-1929 HLD 40 AD 255 145.6 65
Show 20431-1919 AOT 94 140 10.9 69
Show 20354-2037 ARA1212 38 12.4 69
Show 20408-1901 BAR 55 273 4.1 69
Show 20345-2008 B 493 285 1.0 75
Show 20421-2117 B 1894 207 0.4 76
Show 20392-1850 LDS6415 350 1.5 78
Show 20453-2024 HJ 2992 144 2.9 79
Show 20342-2024 BHA 40 77 7.2 81
Show 20394-1848 AOT 90 106 19.3 81
Show 20422-2122 ARA1584 1 11.7 81
Show 20435-1907 HU 270 AB 85 1.8 81
Show 20435-1907 B 2890 AC 32 4.8 81
Show 20435-1907 AOT 95 AD 127 38.7 81
Show 20386-1849 AOT 89 146 12.2 82
Show 20363-2113 ARA1583 309 5.8 83
Show 20448-2054 BU 674 AB 99 2.0 84
Show 20429-1856 WOR 41 261 3.1 85
Show 20429-1857 KUI 100 AB 323 81.4 86
Show 20429-1857 KUI 100 AC 318 74.6 86
Show 20429-1857 KUI 100 AD 305 70.3 86
Show 20363-1856 TOK 339 AB 61 169.2 88
Show 20363-1856 TOK 339 Aa,Ab 44 1.7 88
Show 20460-2031 OCC9195 -1 0.0 90
Show 20333-2004 B 492 91 3.1 93
Show 20361-2127 UC 4229 313 14.3 95
Show 20342-1913 UC 4217 245 25.2 97
Show 20409-1831 AOT 93 146 19.8 99
Show 20334-2054 HDS2937 333 0.3 101
Show 20398-1827 RST3265 AB 31 0.2 102
Show 20398-1827 HJ 2983 AB,C 174 15.5 102
Show 20393-1827 LEO 48 199 2.3 102
Show 20346-1856 UC 4219 AB 177 61.5 104
Show 20452-1857 ARA 803 123 12.1 104

 
 
WDS 20399-2008 : COMPONENTS
 
 
  A
B pa=223.2°
sep=1.51"
 
 
20399-2008 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203950.37-200820.5 Mag 10.4 PmRA 10.00
PmDE -6.0 Tycho2 6338-00942-1
Tycho2
Tycho2 6338-00942-1 Pflag RAmdeg 309.95991190 DEmdeg -20.13905085
PmRA 9.9 PmDE -5.8 E RAmdeg 27 E DEmdeg 35
E pmRA 2.7 E pmDE 2.8 EpRAm 1990.35 EpDEm 1989.15
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 10.817 E BTmag 0.050 VTmag 10.399
E VTmag 0.049 Prox 999 TYC T HIP
CCDM RAdeg 309.95988778 DEdeg -20.13903694 EpRA 1990 1.76
EpDE 1990 1.42 E RAdeg 27.2 E DEdeg 35.5 Posflg
Corr -0.2
 
 
20399-2008 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203950.30-200821.6 Mag 13.8 Calc delta mag 3.4
Calc coord yes