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Current system
20217-2100
BRT 1563


Nearby doubles
10' : 20221-2052
UC 4159

29' : 20199-2112
TDT2176

34' : 20209-2027
ARA1207

41' : 20232-2135
ARA1580

42' : 20246-2111
B 1893

44' : 20229-2019
TDT2224

47' : 20224-2014
ARG 38AB

49' : 20197-2138
BRT1562

50' : 20217-2149
ARA1924

53' : 20207-2150
ARA1923

53' : 20219-2153
LDS 709

59' : 20253-2128
ARA1581

61' : 20171-2119
SEE 412

63' : 20245-2150
ARA1927

70' : 20244-2158
BRT1564

74' : 20242-1956
ARA1208

75' : 20253-2154
ARA1929

82' : 20191-1947
BHA 38

82' : 20209-1939
BU 662AB

84' : 20270-2023
DON 986

85' : 20194-1942
ARA1206

89' : 20248-1943
HDS2919

90' : 20186-1942
ARA1204

90' : 20252-2215
ARA1928

91' : 20155-2128
DON 983

93' : 20238-2227
ARA1925



Selections
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20217-2100 BRT 1563

 
 
20h 21m 41.80s -20° 59' 32.4" P.A. 154.00 sep 6.2 mag 12.30,13.30
 
 
Coord 2000 20217-2100 Discov num BRT1563 Comp Coord arcsec 2000 20 21 41.80 -20 59 32.4
Date first 1920 Date last 2015 Obs 8
Pa first 128 Pa last 154.1 P.A. Now (θ) 154.1°
Sep first 4.6 Sep last 6.203 Sep. Now (ρ) 6.203"
Mag pri 12.30 Mag sec 13.30 delta mag (ΔM) 1 Spectral class
Pri motion ra -001 Sec motion ra +050
Pri motion dec +029 Sec motion dec -063
Notes
rPM=1.308
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6853330712655954688
 
 
WDS 20217-2100 BRT 1563 : 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
20217-2100 BRT1563 1921 3 127 4.1 12.30 13.30 202141.87-205934.4
20217-2100 BRT1563 2000 5 152 5.9 12.30 13.30 202141.87-205934.4
20217-2100 BRT1563 2010 7 154 5.2 12.30 13.30 202141.87-205934.4
20217-2100 BRT1563 2015 9 154 6.2 12.30 13.30 202141.80-205932.4

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

 
 
WDS 20217-2100 BRT 1563 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20217-2100 BRT 1563 : MEASURES
 
 
No records found.

 
 
WDS 20217-2100 : VIRTUAL EYEPIECE
 
 

20217-2100 BRT1563A mag 12.3 20217-2100 BRT1563B sep 6.1 P.A. 155.60 mag 13.3 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 20217-2100 : ALADIN DSS IMAGE @ 20h 21m 41.80s -20° 59' 32.4"
 
 
 
 
WDS 20217-2100 BRT 1563 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20217-2100 BRT1563 distance=0' 20221-2052 UC 4159 distance=10' 20199-2112 TDT2176 distance=29' 20209-2027 ARA1207 distance=34' 20232-2135 ARA1580 distance=41' 20246-2111 B 1893 distance=42' 20229-2019 TDT2224 distance=44' 20224-2014 ARG 38AB distance=47' 20224-2014 ARG 38AC distance=47' 20224-2014 ARG 38BC distance=47' 20197-2138 BRT1562 distance=49' 20217-2149 ARA1924 distance=50' 20207-2150 ARA1923 distance=53' 20219-2153 LDS 709 distance=53' 20253-2128 ARA1581 distance=59' 20171-2119 SEE 412 distance=61' 20245-2150 ARA1927 distance=63' 20244-2158 BRT1564 distance=70' 20242-1956 ARA1208 distance=74' 20253-2154 ARA1929 distance=75' 20191-1947 BHA 38 distance=82' 20209-1939 BU 662AB distance=82' 20270-2023 DON 986 distance=84' 20209-1939 BU 662BC distance=84' 20194-1942 ARA1206 distance=85' 20248-1943 HDS2919 distance=89' 20186-1942 ARA1204 distance=90' 20252-2215 ARA1928 distance=90' 20155-2128 DON 983 distance=91' 20238-2227 ARA1925 distance=93' 20283-2048 CVR 870 distance=93' 20154-2030 SEE 411 distance=94' 20147-2111 DON 982 distance=99' 20204-1919 WSP 68AB distance=103' 20204-1919 WSP 68AC distance=103' 20204-1919 WSP 68AD distance=103' 20204-1919 WSP 68AE distance=103' 20191-2242 ARA2271 distance=109' 20219-1909 ARA 797 distance=111' 20163-2225 KPP2112 distance=115' 20194-1907 H 5 87 distance=118' 20270-2234 OCC1133 distance=120' 20234-1902 ARA 799 distance=120' 20220-1854 DON1119 distance=126' 20289-2220 DON 987 distance=129' 20292-1943 GWP2958 distance=130' 20253-2259 TSN 193 distance=130' 20310-2039 BRT2231 distance=133' 20134-1953 ARA1203 distance=135' 20274-1909 B 2485 distance=135' 20289-1928 SHN 245 distance=137' 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 20217-2100 BRT1563 154 6.2
Show 20221-2052 UC 4159 334 6.6 10
Show 20199-2112 TDT2176 224 2.5 29
Show 20209-2027 ARA1207 237 9.4 34
Show 20232-2135 ARA1580 202 6.6 41
Show 20246-2111 B 1893 58 2.3 42
Show 20229-2019 TDT2224 272 0.4 44
Show 20224-2014 ARG 38 AB 295 17.7 47
Show 20224-2014 ARG 38 AC 225 40.2 47
Show 20224-2014 ARG 38 BC 199 38.0 47
Show 20197-2138 BRT1562 183 3.2 49
Show 20217-2149 ARA1924 185 14.3 50
Show 20207-2150 ARA1923 8.7 53
Show 20219-2153 LDS 709 169 41.0 53
Show 20253-2128 ARA1581 142 14.9 59
Show 20171-2119 SEE 412 230 25.7 61
Show 20245-2150 ARA1927 196 8.4 63
Show 20244-2158 BRT1564 113 2.7 70
Show 20242-1956 ARA1208 307 12.9 74
Show 20253-2154 ARA1929 303 7.7 75
Show 20191-1947 BHA 38 102 3.2 82
Show 20209-1939 BU 662 AB 4 125.2 82
Show 20270-2023 DON 986 127 0.6 84
Show 20209-1939 BU 662 BC 297 2.2 84
Show 20194-1942 ARA1206 10 11.6 85
Show 20248-1943 HDS2919 277 0.1 89
Show 20186-1942 ARA1204 298 12.8 90
Show 20252-2215 ARA1928 109 6.5 90
Show 20155-2128 DON 983 192 2.0 91
Show 20238-2227 ARA1925 131 6.0 93
Show 20283-2048 CVR 870 313 29.2 93
Show 20154-2030 SEE 411 2 2.5 94
Show 20147-2111 DON 982 62 5.0 99
Show 20204-1919 WSP 68 AB 120 13.1 103
Show 20204-1919 WSP 68 AC 189 21.3 103
Show 20204-1919 WSP 68 AD 310 21.4 103
Show 20204-1919 WSP 68 AE 49 23.1 103
Show 20191-2242 ARA2271 345 12.6 109
Show 20219-1909 ARA 797 46 5.1 111
Show 20163-2225 KPP2112 354 17.1 115
Show 20194-1907 H 5 87 180 56.0 118
Show 20270-2234 OCC1133 -1 0.2 120
Show 20234-1902 ARA 799 304 6.6 120
Show 20220-1854 DON1119 198 5.1 126
Show 20289-2220 DON 987 77 5.7 129
Show 20292-1943 GWP2958 276 49.3 130
Show 20253-2259 TSN 193 269 0.9 130
Show 20310-2039 BRT2231 84 3.0 133
Show 20134-1953 ARA1203 238 10.1 135
Show 20274-1909 B 2485 116 1.8 135
Show 20289-1928 SHN 245 -1 0.1 137

 
 
WDS 20217-2100 : COMPONENTS
 
 
  A
B pa=155.6°
sep=6.13"
 
 
20217-2100 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202141.80-205932.4 Mag 12.3 PmRA -1.00
PmDE 29.0
CCDM
Ccdm 20217-2100 RComp Comp A Note1
Note2 Discov num DRAs -0.22 DDEs 27.5
R dRAs 41 Year Theta Rho
Obs 2 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20159S2119A
HIC
 
 
20217-2100 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202141.98-205938.0 Mag 13.3 PmRA 50.00
PmDE -63.0 Calc delta mag 1 Calc coord yes
CCDM
Ccdm 20217-2100 RComp Comp B Note1
Note2 Discov num BRT1563 DRAs -0.02 DDEs 22.6
R dRAs 41 Year 1921 Theta 132 Rho 4.2
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20159S2119B
HIC