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Doubles in session


Current system
20049-2034
BRT 1559


Nearby doubles
27' : 20068-2034
HU 759

29' : 20029-2026
LDS 700

30' : 20030-2040
DON 975

42' : 20020-2029
TDT1924

57' : 20058-1939
DON 978

60' : 20032-1940
KPP 620

64' : 20023-2124
LDS4828

69' : 20097-2022
SEE 409

70' : 20080-1939
KPP1032

72' : 20089-2122
BRT1560

76' : 20103-2030
BEU 21

76' : 20082-1934
BHA 36

83' : 20106-2055
AHD 14

85' : 20102-1954
UC 4110

87' : 20062-2159
UC 4084

89' : 20091-1928
TDT2026

92' : 19597-1940
LDS4827

93' : 20093-1925
HU 80

95' : 20071-1905
RST3248

97' : 20031-2207
TDT1937

102' : 19579-2056
ARA1575

105' : 20103-2147
PRB 8

105' : 20104-1923
HDS2873

108' : 20007-2204
KPP1108

111' : 20070-1848
HJ 2928

111' : 19575-2108
BRT1557



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.

20049-2034 BRT 1559

 
 
20h 04m 57.58s -20° 33' 57.5" P.A. 268.00 sep 4.9 mag 13.20,13.90
 
 
Coord 2000 20049-2034 Discov num BRT1559 Comp Coord arcsec 2000 20 04 57.58 -20 33 57.5
Date first 1919 Date last 2016 Obs 6
Pa first 270 Pa last 267.9 P.A. Now (θ) 267.9°
Sep first 4.3 Sep last 4.852 Sep. Now (ρ) 4.852"
Mag pri 13.20 Mag sec 13.90 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +021 Sec motion ra -054
Pri motion dec -007 Sec motion dec -010
Notes
rPM=1.367
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6865980555280045952
 
 
WDS 20049-2034 BRT 1559 : 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
20049-2034 BRT1559 1998 2 268 4.8 13.20 13.90 D 200457.58-203357.5
20049-2034 BRT1559 1999 3 268 4.8 13.20 13.90 D 200457.58-203357.5
20049-2034 BRT1559 2010 4 269 4.7 13.20 13.90 200457.58-203357.5
20049-2034 BRT1559 2015 5 268 4.9 13.20 13.90 200457.58-203357.5
20049-2034 BRT1559 2016 6 268 4.9 13.20 13.90 200457.58-203357.5

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

 
 
WDS 20049-2034 BRT 1559 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20049-2034 BRT 1559 : MEASURES
 
 
No records found.

 
 
WDS 20049-2034 : VIRTUAL EYEPIECE
 
 

20049-2034 BRT1559A mag 13.2 20049-2034 BRT1559B sep 4.5 P.A. 267.80 mag 13.9 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 20049-2034 : ALADIN DSS IMAGE @ 20h 04m 57.58s -20° 33' 57.5"
 
 
 
 
WDS 20049-2034 BRT 1559 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20049-2034 BRT1559 distance=0' 20068-2034 HU 759 distance=27' 20029-2026 LDS 700 distance=29' 20030-2040 DON 975 distance=30' 20020-2029 TDT1924 distance=42' 20058-1939 DON 978 distance=57' 20032-1940 KPP 620 distance=60' 20023-2124 LDS4828 distance=64' 20097-2022 SEE 409 distance=69' 20080-1939 KPP1032 distance=70' 20089-2122 BRT1560 distance=72' 20103-2030 BEU 21 distance=76' 20082-1934 BHA 36 distance=76' 20106-2055 AHD 14 distance=83' 20102-1954 UC 4110 distance=85' 20062-2159 UC 4084 distance=87' 20091-1928 TDT2026 distance=89' 19597-1940 LDS4827 distance=92' 20093-1925 HU 80 distance=93' 20071-1905 RST3248 distance=95' 20031-2207 TDT1937 distance=97' 19579-2056 ARA1575 distance=102' 20103-2147 PRB 8 distance=105' 20104-1923 HDS2873 distance=105' 20007-2204 KPP1108 distance=108' 20070-1848 HJ 2928 distance=111' 19575-2108 BRT1557 distance=111' 19592-2155 LDS 697 distance=115' 19578-2132 CRI 25AB distance=116' 19578-2132 SKF 442AC distance=116' 19567-2029 DON 973 distance=116' 20032-2229 BRT1558 distance=118' 20097-2216 BRT1561 distance=122' 20134-1953 ARA1203 distance=126' 19598-1852 J 1767 distance=126' 19559-2103 ARA1573 distance=131' 20046-2247 TDT1953 distance=133' 19563-2138 LDS 694 distance=138' 19574-1907 TDT1875 distance=138' 19552-2021 HLD 36 distance=139' 20088-2242 WHC 18 distance=139' 20032-1815 RST3246 distance=142' 20147-2111 DON 982 distance=142' 20061-2258 ARA2269 distance=145' 20154-2030 SEE 411 distance=147' 19548-1949 GWP2907 distance=150' 19587-2237 TDS1029 distance=152' 19562-2206 BRT1556 distance=154' 20155-2128 DON 983 distance=158' 19537-2022 UC 4046 distance=159' 20124-2237 RST3250 distance=161' 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 20049-2034 BRT1559 268 4.9
Show 20068-2034 HU 759 296 0.5 27
Show 20029-2026 LDS 700 129 12.6 29
Show 20030-2040 DON 975 122 0.9 30
Show 20020-2029 TDT1924 243 0.9 42
Show 20058-1939 DON 978 106 0.5 57
Show 20032-1940 KPP 620 355 5.7 60
Show 20023-2124 LDS4828 105 42.0 64
Show 20097-2022 SEE 409 31 5.1 69
Show 20080-1939 KPP1032 302 8.3 70
Show 20089-2122 BRT1560 138 4.5 72
Show 20103-2030 BEU 21 43 0.2 76
Show 20082-1934 BHA 36 343 3.2 76
Show 20106-2055 AHD 14 100 10.2 83
Show 20102-1954 UC 4110 269 39.9 85
Show 20062-2159 UC 4084 284 44.4 87
Show 20091-1928 TDT2026 198 1.7 89
Show 19597-1940 LDS4827 253 15.1 92
Show 20093-1925 HU 80 6 2.5 93
Show 20071-1905 RST3248 122 0.7 95
Show 20031-2207 TDT1937 131 1.1 97
Show 19579-2056 ARA1575 344 10.5 102
Show 20103-2147 PRB 8 201 999.9 105
Show 20104-1923 HDS2873 226 0.1 105
Show 20007-2204 KPP1108 355 8.8 108
Show 20070-1848 HJ 2928 311 13.5 111
Show 19575-2108 BRT1557 190 2.8 111
Show 19592-2155 LDS 697 315 41.7 115
Show 19578-2132 CRI 25 AB 3 10.3 116
Show 19578-2132 SKF 442 AC 333 3.8 116
Show 19567-2029 DON 973 348 4.3 116
Show 20032-2229 BRT1558 113 4.1 118
Show 20097-2216 BRT1561 338 2.9 122
Show 20134-1953 ARA1203 238 10.1 126
Show 19598-1852 J 1767 173 7.6 126
Show 19559-2103 ARA1573 207 8.9 131
Show 20046-2247 TDT1953 253 0.4 133
Show 19563-2138 LDS 694 212 10.2 138
Show 19574-1907 TDT1875 255 0.6 138
Show 19552-2021 HLD 36 219 1.3 139
Show 20088-2242 WHC 18 312 20.8 139
Show 20032-1815 RST3246 348 1.6 142
Show 20147-2111 DON 982 62 5.0 142
Show 20061-2258 ARA2269 221 11.2 145
Show 20154-2030 SEE 411 2 2.5 147
Show 19548-1949 GWP2907 141 108.3 150
Show 19587-2237 TDS1029 239 1.3 152
Show 19562-2206 BRT1556 35 3.5 154
Show 20155-2128 DON 983 192 2.0 158
Show 19537-2022 UC 4046 106 64.0 159
Show 20124-2237 RST3250 350 1.1 161

 
 
WDS 20049-2034 : COMPONENTS
 
 
  A
B pa=267.8°
sep=4.54"
 
 
20049-2034 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200457.58-203357.5 Mag 13.2 PmRA 21.00
PmDE -7.0
 
 
20049-2034 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200457.26-203357.7 Mag 13.9 PmRA -54.00
PmDE -10.0 Calc delta mag 0.7 Calc coord yes