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Doubles in session


Current system
20409-1831
AOT 93


Nearby doubles
17' : 20398-1827
RST3265AB

19' : 20399-1817
LDS4853

24' : 20393-1827
LEO 48

29' : 20394-1848
AOT 90

31' : 20408-1901
BAR 55

32' : 20392-1850
LDS6415

35' : 20427-1807
OCC 603

38' : 20386-1849
AOT 89

38' : 20429-1857
KUI 100AB

38' : 20429-1856
WOR 41

46' : 20429-1757
ARA 499AB

46' : 20397-1749
FEN 39

50' : 20399-1918
AOT 91

52' : 20435-1907
HU 270AB

56' : 20413-1736
HJ 2986

58' : 20431-1919
AOT 94

58' : 20416-1928
RST3266

64' : 20385-1739
ARA 306

65' : 20452-1809
GWP2992

66' : 20452-1857
ARA 803

68' : 20410-1723
BU 1209

69' : 20434-1929
HLD 40AB

69' : 20364-1807
GWP2969AB

69' : 20362-1828
HJ 2980

71' : 20363-1856
TOK 339AB

71' : 20400-1940
AOT 92



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20409-1831 AOT 93

 
 
20h 40m 56.33s -18° 30' 45.9" P.A. 146.00 sep 19.8 mag 13.80,14.00
 
 
Coord 2000 20409-1831 Discov num AOT  93 Comp Coord arcsec 2000 20 40 56.33 -18 30 45.9
Date first 1987 Date last 2015 Obs 7
Pa first 145 Pa last 145.9 P.A. Now (θ) 145.9°
Sep first 19.3 Sep last 19.832 Sep. Now (ρ) 19.832"
Mag pri 13.80 Mag sec 14.00 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -005 Sec motion ra -008
Pri motion dec -015 Sec motion dec -039
Notes
rPM=0.608
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6861388758498242944
 
 
WDS 20409-1831 AOT 93 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AOT Astronomical Obs. Torino (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20409-1831 AOT 93 1999 2 145 19.6 13.80 14.00 D 204056.33-183045.9
20409-1831 AOT 93 2010 6 146 19.9 13.80 14.00 204056.33-183045.9
20409-1831 AOT 93 2015 7 146 19.8 13.80 14.00 204056.33-183045.9

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

 
 
WDS 20409-1831 AOT 93 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20409-1831 AOT 93 : MEASURES
 
 
No records found.

 
 
WDS 20409-1831 : VIRTUAL EYEPIECE
 
 

20409-1831 AOT 93A mag 13.8 20409-1831 AOT 93B sep 19.5 P.A. 147.30 mag 14 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 20409-1831 : ALADIN DSS IMAGE @ 20h 40m 56.33s -18° 30' 45.9"
 
 
 
 
WDS 20409-1831 AOT 93 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20409-1831 AOT 93 distance=1' 20398-1827 RST3265AB distance=17' 20398-1827 HJ 2983AB,C distance=17' 20399-1817 LDS4853 distance=19' 20393-1827 LEO 48 distance=24' 20394-1848 AOT 90 distance=29' 20408-1901 BAR 55 distance=31' 20392-1850 LDS6415 distance=32' 20427-1807 OCC 603 distance=35' 20386-1849 AOT 89 distance=38' 20429-1857 KUI 100AB distance=38' 20429-1857 KUI 100AC distance=38' 20429-1857 KUI 100AD distance=38' 20429-1856 WOR 41 distance=38' 20429-1757 TDT2493Aa,Ab distance=46' 20429-1757 ARA 499AB distance=46' 20397-1749 FEN 39 distance=46' 20399-1918 AOT 91 distance=50' 20435-1907 HU 270AB distance=52' 20435-1907 B 2890AC distance=52' 20435-1907 AOT 95AD distance=52' 20413-1736 HJ 2986 distance=56' 20431-1919 AOT 94 distance=58' 20416-1928 RST3266 distance=58' 20385-1739 ARA 306 distance=64' 20452-1809 GWP2992 distance=65' 20452-1857 ARA 803 distance=66' 20434-1929 HLD 40CD distance=68' 20410-1723 BU 1209 distance=68' 20364-1807 GWP2970BC distance=68' 20434-1929 HLD 40AB distance=69' 20434-1929 HLD 40AC distance=69' 20434-1929 HLD 40AD distance=69' 20364-1807 GWP2969AB distance=69' 20362-1828 HJ 2980 distance=69' 20363-1856 TOK 339AB distance=71' 20363-1856 TOK 339Aa,Ab distance=71' 20400-1940 AOT 92 distance=71' 20430-1942 ARA1214 distance=77' 20359-1758 HU 269 distance=79' 20387-1715 OCC9055 distance=83' 20369-1934 AOT 87 distance=86' 20359-1738 ARA 304 distance=90' 20474-1837 HJ 2995 distance=92' 20400-1700 OCC9056 distance=92' 20387-1704 OCC9194 distance=93' 20346-1856 UC 4219AB distance=94' 20370-1715 GWP2972 distance=95' 20363-1722 ARA 305 distance=96' 20433-1701 RST3267 distance=96' 20439-1958 BRT1565 distance=98' 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 20409-1831 AOT 93 146 19.8 1
Show 20398-1827 RST3265 AB 31 0.2 17
Show 20398-1827 HJ 2983 AB,C 174 15.5 17
Show 20399-1817 LDS4853 39 207.9 19
Show 20393-1827 LEO 48 199 2.3 24
Show 20394-1848 AOT 90 106 19.3 29
Show 20408-1901 BAR 55 273 4.1 31
Show 20392-1850 LDS6415 350 1.5 32
Show 20427-1807 OCC 603 -1 0.5 35
Show 20386-1849 AOT 89 146 12.2 38
Show 20429-1857 KUI 100 AB 323 81.4 38
Show 20429-1857 KUI 100 AC 318 74.6 38
Show 20429-1857 KUI 100 AD 305 70.3 38
Show 20429-1856 WOR 41 261 3.1 38
Show 20429-1757 TDT2493 Aa,Ab 261 0.7 46
Show 20429-1757 ARA 499 AB 172 14.1 46
Show 20397-1749 FEN 39 115 3.7 46
Show 20399-1918 AOT 91 192 17.9 50
Show 20435-1907 HU 270 AB 85 1.8 52
Show 20435-1907 B 2890 AC 32 4.8 52
Show 20435-1907 AOT 95 AD 127 38.7 52
Show 20413-1736 HJ 2986 185 18.3 56
Show 20431-1919 AOT 94 140 10.9 58
Show 20416-1928 RST3266 261 2.4 58
Show 20385-1739 ARA 306 58 9.6 64
Show 20452-1809 GWP2992 114 100.8 65
Show 20452-1857 ARA 803 123 12.1 66
Show 20434-1929 HLD 40 CD 188 4.5 68
Show 20410-1723 BU 1209 297 0.4 68
Show 20364-1807 GWP2970 BC 350 8.3 68
Show 20434-1929 HLD 40 AB 356 5.2 69
Show 20434-1929 HLD 40 AC 258 144.2 69
Show 20434-1929 HLD 40 AD 255 145.6 69
Show 20364-1807 GWP2969 AB 40 109.0 69
Show 20362-1828 HJ 2980 202 19.6 69
Show 20363-1856 TOK 339 AB 61 169.2 71
Show 20363-1856 TOK 339 Aa,Ab 44 1.7 71
Show 20400-1940 AOT 92 277 17.5 71
Show 20430-1942 ARA1214 38 3.7 77
Show 20359-1758 HU 269 340 2.7 79
Show 20387-1715 OCC9055 -1 0.0 83
Show 20369-1934 AOT 87 133 24.9 86
Show 20359-1738 ARA 304 212 7.4 90
Show 20474-1837 HJ 2995 283 29.0 92
Show 20400-1700 OCC9056 -1 0.0 92
Show 20387-1704 OCC9194 -1 0.1 93
Show 20346-1856 UC 4219 AB 177 61.5 94
Show 20370-1715 GWP2972 69 144.3 95
Show 20363-1722 ARA 305 99 7.4 96
Show 20433-1701 RST3267 217 1.4 96
Show 20439-1958 BRT1565 221 4.1 98

 
 
WDS 20409-1831 : COMPONENTS
 
 
  A
B pa=147.3°
sep=19.52"
 
 
20409-1831 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204056.33-183045.9 Mag 13.8 PmRA -5.00
PmDE -15.0
CCDM
Ccdm 20409-1831 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 14.1
R dRAs 56 Year Theta Rho
Obs 2 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20352S1852A
HIC
 
 
20409-1831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204057.07-183102.3 Mag 14 PmRA -8.00
PmDE -39.0 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 20409-1831 RComp Comp B Note1
Note2 Discov num AOT 93 DRAs 3.08 DDEs -1.8
R dRAs 56 Year 1988 Theta 145 Rho 19.3
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20352S1852B
HIC