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Doubles in session


Current system
20439-1958
BRT 1565


Nearby doubles
22' : 20430-1942
ARA1214

31' : 20434-1929
HLD 40AB

33' : 20453-2024
HJ 2992

33' : 20438-2031
HJ 2990

39' : 20415-2012
ARA1213

42' : 20431-1919
AOT 94

44' : 20460-2031
OCC9195

46' : 20416-1928
RST3266

52' : 20435-1907
HU 270AB

52' : 20432-2049
CHR 222AB

57' : 20448-2054
BU 674AB

59' : 20400-1940
AOT 92

59' : 20399-2008
I 1426

64' : 20452-1857
ARA 803

64' : 20429-1856
WOR 41

65' : 20429-1857
KUI 100AB

71' : 20399-1918
AOT 91

73' : 20408-1901
BAR 55

77' : 20493-1945
ALP 25

81' : 20489-2037
HJ 2998AB

83' : 20421-2117
B 1894

87' : 20422-2122
ARA1584

91' : 20498-2036
ARA1218

95' : 20474-1837
HJ 2995

95' : 20392-1850
LDS6415

96' : 20394-1848
AOT 90



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.

20439-1958 BRT 1565

 
 
20h 43m 57.65s -19° 58' 08.0" P.A. 221.00 sep 4.1 mag 11.29,12.60
 
 
Coord 2000 20439-1958 Discov num BRT1565 Comp Coord arcsec 2000 20 43 57.65 -19 58 08.0
Date first 1919 Date last 2015 Obs 4
Pa first 232 Pa last 221.2 P.A. Now (θ) 221.2°
Sep first 3.9 Sep last 4.145 Sep. Now (ρ) 4.145"
Mag pri 11.29 Mag sec 12.60 delta mag (ΔM) 1.31 Spectral class
Pri motion ra +022 Sec motion ra -084
Pri motion dec +027 Sec motion dec -091
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6339-00883-1 Gaia DR2 6857923475804558208
 
 
WDS 20439-1958 BRT 1565 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20439-1958 BRT1565 1998 2 223 4.2 11.29 12.60 D 204357.65-195808.0
20439-1958 BRT1565 1999 3 222 4.2 11.29 12.60 D 204357.65-195808.0
20439-1958 BRT1565 2015 4 221 4.1 11.29 12.60 204357.65-195808.0

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

 
 
WDS 20439-1958 BRT 1565 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20439-1958 BRT 1565 : MEASURES
 
 
No records found.

 
 
WDS 20439-1958 : VIRTUAL EYEPIECE
 
 

20439-1958 BRT1565A mag 11.29 20439-1958 BRT1565B sep 4.0 P.A. 219.40 mag 12.6 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 20439-1958 : ALADIN DSS IMAGE @ 20h 43m 57.65s -19° 58' 08.0"
 
 
 
 
WDS 20439-1958 BRT 1565 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20439-1958 BRT1565 distance=0' 20430-1942 ARA1214 distance=22' 20434-1929 HLD 40AB distance=31' 20434-1929 HLD 40AC distance=31' 20434-1929 HLD 40AD distance=31' 20434-1929 HLD 40CD distance=31' 20453-2024 HJ 2992 distance=33' 20438-2031 HJ 2990 distance=33' 20415-2012 ARA1213 distance=39' 20431-1919 AOT 94 distance=42' 20460-2031 OCC9195 distance=44' 20416-1928 RST3266 distance=46' 20435-1907 HU 270AB distance=52' 20435-1907 B 2890AC distance=52' 20435-1907 AOT 95AD distance=52' 20432-2049 CHR 222AB distance=52' 20432-2049 CVR 8AB,C distance=52' 20448-2054 BU 674AB distance=57' 20400-1940 AOT 92 distance=59' 20399-2008 I 1426 distance=59' 20452-1857 ARA 803 distance=64' 20429-1856 WOR 41 distance=64' 20429-1857 KUI 100AB distance=65' 20429-1857 KUI 100AC distance=65' 20429-1857 KUI 100AD distance=65' 20399-1918 AOT 91 distance=71' 20408-1901 BAR 55 distance=73' 20493-1945 ALP 25 distance=77' 20489-2037 HJ 2998AB distance=81' 20489-2037 BU 1494AC distance=81' 20421-2117 B 1894 distance=83' 20422-2122 ARA1584 distance=87' 20498-2036 ARA1218 distance=91' 20474-1837 HJ 2995 distance=95' 20392-1850 LDS6415 distance=95' 20394-1848 AOT 90 distance=96' 20409-1831 AOT 93 distance=98' 20462-2131 OCC9196 distance=98' 20384-2100 RST9008 distance=100' 20369-1934 AOT 87 distance=103' 20386-1849 AOT 89 distance=103' 20512-2010 BHA 41 distance=104' 20458-2139 OCC 55 distance=104' 20398-1827 RST3265AB distance=109' 20398-1827 HJ 2983AB,C distance=109' 20465-2141 B 500 distance=110' 20452-1809 GWP2992 distance=111' 20462-2145 HDS2957 distance=111' 20455-2148 UC 4281 distance=113' 20360-1948 AOT 85 distance=113' 20393-1827 LEO 48 distance=113' 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 20439-1958 BRT1565 221 4.1
Show 20430-1942 ARA1214 38 3.7 22
Show 20434-1929 HLD 40 AB 356 5.2 31
Show 20434-1929 HLD 40 AC 258 144.2 31
Show 20434-1929 HLD 40 AD 255 145.6 31
Show 20434-1929 HLD 40 CD 188 4.5 31
Show 20453-2024 HJ 2992 144 2.9 33
Show 20438-2031 HJ 2990 308 19.6 33
Show 20415-2012 ARA1213 245 1.3 39
Show 20431-1919 AOT 94 140 10.9 42
Show 20460-2031 OCC9195 -1 0.0 44
Show 20416-1928 RST3266 261 2.4 46
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 20432-2049 CHR 222 AB 123 0.2 52
Show 20432-2049 CVR 8 AB,C 307 13.6 52
Show 20448-2054 BU 674 AB 99 2.0 57
Show 20400-1940 AOT 92 277 17.5 59
Show 20399-2008 I 1426 225 1.6 59
Show 20452-1857 ARA 803 123 12.1 64
Show 20429-1856 WOR 41 261 3.1 64
Show 20429-1857 KUI 100 AB 323 81.4 65
Show 20429-1857 KUI 100 AC 318 74.6 65
Show 20429-1857 KUI 100 AD 305 70.3 65
Show 20399-1918 AOT 91 192 17.9 71
Show 20408-1901 BAR 55 273 4.1 73
Show 20493-1945 ALP 25 163 21.1 77
Show 20489-2037 HJ 2998 AB 140 6.0 81
Show 20489-2037 BU 1494 AC 135 92.5 81
Show 20421-2117 B 1894 207 0.4 83
Show 20422-2122 ARA1584 1 11.7 87
Show 20498-2036 ARA1218 307 1.4 91
Show 20474-1837 HJ 2995 283 29.0 95
Show 20392-1850 LDS6415 350 1.5 95
Show 20394-1848 AOT 90 106 19.3 96
Show 20409-1831 AOT 93 146 19.8 98
Show 20462-2131 OCC9196 -1 0.0 98
Show 20384-2100 RST9008 102 0.1 100
Show 20369-1934 AOT 87 133 24.9 103
Show 20386-1849 AOT 89 146 12.2 103
Show 20512-2010 BHA 41 64 4.5 104
Show 20458-2139 OCC 55 -1 0.1 104
Show 20398-1827 RST3265 AB 31 0.2 109
Show 20398-1827 HJ 2983 AB,C 174 15.5 109
Show 20465-2141 B 500 124 1.5 110
Show 20452-1809 GWP2992 114 100.8 111
Show 20462-2145 HDS2957 236 0.4 111
Show 20455-2148 UC 4281 280 7.8 113
Show 20360-1948 AOT 85 245 9.1 113
Show 20393-1827 LEO 48 199 2.3 113

 
 
WDS 20439-1958 : COMPONENTS
 
 
  A
B pa=219.4°
sep=4.04"
 
 
20439-1958 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204357.65-195808.0 Mag 11.29 PmRA 22.00
PmDE 27.0 Tycho2 6339-00883-1 DM BD-20 6016
Tycho2
Tycho2 6339-00883-1 Pflag RAmdeg 310.99023916 DEmdeg -19.96890758
PmRA 1.7 PmDE 7.0 E RAmdeg 52 E DEmdeg 63
E pmRA 3.1 E pmDE 3.3 EpRAm 1987.52 EpDEm 1985.86
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.9 Q pmRA 0.0
Q pmDE 0.9 BTmag 11.782 E BTmag 0.088 VTmag 11.292
E VTmag 0.097 Prox 999 TYC HIP
CCDM RAdeg 310.99023500 DEdeg -19.96892417 EpRA 1990 1.70
EpDE 1990 1.43 E RAdeg 53.8 E DEdeg 65.6 Posflg
Corr -0.2
 
 
20439-1958 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204357.47-195811.1 Mag 12.6 PmRA -84.00
PmDE -91.0 Calc delta mag 1.31 Calc coord yes