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Doubles in session


Current system
20244-2158
BRT 1564


Nearby doubles
9' : 20245-2150
ARA1927

15' : 20253-2154
ARA1929

21' : 20252-2215
ARA1928

29' : 20232-2135
ARA1580

31' : 20238-2227
ARA1925

34' : 20253-2128
ARA1581

36' : 20219-2153
LDS 709

39' : 20217-2149
ARA1924

47' : 20246-2111
B 1893

52' : 20270-2234
OCC1133

53' : 20207-2150
ARA1923

63' : 20253-2259
TSN 193

66' : 20171-2119
SEE 412

67' : 20289-2220
DON 987

69' : 20197-2138
BRT1562

70' : 20217-2100
BRT1563

73' : 20221-2052
UC 4159

78' : 20199-2112
TDT2176

78' : 20297-2220
OCC 675

80' : 20292-2240
RST3261

86' : 20191-2242
ARA2271

88' : 20279-2310
ARA2272

89' : 20283-2048
CVR 870

101' : 20229-2019
TDT2224

102' : 20270-2023
DON 986

103' : 20209-2027
ARA1207



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.

20244-2158 BRT 1564

 
 
20h 24m 21.53s -21° 57' 42.0" P.A. 113.00 sep 2.7 mag 11.94,12.20
 
 
Coord 2000 20244-2158 Discov num BRT1564 Comp Coord arcsec 2000 20 24 21.53 -21 57 42.0
Date first 1920 Date last 2015 Obs 3
Pa first 120 Pa last 112.6 P.A. Now (θ) 112.6°
Sep first 3.1 Sep last 2.66 Sep. Now (ρ) 2.66"
Mag pri 11.94 Mag sec 12.20 delta mag (ΔM) 0.26 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6852990482528872192
 
 
WDS 20244-2158 BRT 1564 : 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
20244-2158 BRT1564 1920 2 120 3.1 11.94 12.20 202428.14-215904.8
20244-2158 BRT1564 2004 3 114 2.7 11.94 12.20 202421.53-215742.0
20244-2158 BRT1564 2015 3 113 2.7 11.94 12.20 202421.53-215742.0

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

 
 
WDS 20244-2158 BRT 1564 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20244-2158 BRT 1564 : MEASURES
 
 
No records found.

 
 
WDS 20244-2158 : VIRTUAL EYEPIECE
 
 

20244-2158 BRT1564A mag 11.94 20244-2158 BRT1564B sep 2.5 P.A. 114.20 mag 12.2 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 20244-2158 : ALADIN DSS IMAGE @ 20h 24m 21.53s -21° 57' 42.0"
 
 
 
 
WDS 20244-2158 BRT 1564 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20244-2158 BRT1564 distance=0' 20245-2150 ARA1927 distance=9' 20253-2154 ARA1929 distance=15' 20252-2215 ARA1928 distance=21' 20232-2135 ARA1580 distance=29' 20238-2227 ARA1925 distance=31' 20253-2128 ARA1581 distance=34' 20219-2153 LDS 709 distance=36' 20217-2149 ARA1924 distance=39' 20246-2111 B 1893 distance=47' 20270-2234 OCC1133 distance=52' 20207-2150 ARA1923 distance=53' 20253-2259 TSN 193 distance=63' 20171-2119 SEE 412 distance=66' 20289-2220 DON 987 distance=67' 20197-2138 BRT1562 distance=69' 20217-2100 BRT1563 distance=70' 20221-2052 UC 4159 distance=73' 20199-2112 TDT2176 distance=78' 20297-2220 OCC 675 distance=78' 20292-2240 RST3261 distance=80' 20191-2242 ARA2271 distance=86' 20279-2310 ARA2272 distance=88' 20283-2048 CVR 870 distance=89' 20229-2019 TDT2224 distance=101' 20270-2023 DON 986 distance=102' 20209-2027 ARA1207 distance=103' 20257-2341 HJ 2957AB distance=105' 20257-2341 DAW 227AC distance=105' 20224-2014 ARG 38AB distance=108' 20224-2014 ARG 38AC distance=108' 20224-2014 ARG 38BC distance=108' 20322-2209 HJ 2973AB distance=110' 20322-2209 OCC 674Ba,Bb distance=111' 20163-2225 KPP2112 distance=116' 20325-2142 SEE 420 distance=116' 20327-2213 UC 4210 distance=117' 20310-2039 BRT2231 distance=122' 20242-1956 ARA1208 distance=123' 20155-2128 DON 983 distance=127' 20330-2117 ARA1582 distance=128' 20335-2214 HJ 2975 distance=129' 20186-2342 OCC 694 distance=132' 20248-1943 HDS2919 distance=136' 20287-2359 RSS 549 distance=136' 20334-2054 HDS2937 distance=142' 20147-2111 DON 982 distance=143' 20346-2219 LDS4850 distance=143' 20285-2410 CHR 98 distance=144' 20177-2352 KPP2147 distance=147' 20209-1939 BU 662AB distance=148' 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 20244-2158 BRT1564 113 2.7
Show 20245-2150 ARA1927 196 8.4 9
Show 20253-2154 ARA1929 303 7.7 15
Show 20252-2215 ARA1928 109 6.5 21
Show 20232-2135 ARA1580 202 6.6 29
Show 20238-2227 ARA1925 131 6.0 31
Show 20253-2128 ARA1581 142 14.9 34
Show 20219-2153 LDS 709 169 41.0 36
Show 20217-2149 ARA1924 185 14.3 39
Show 20246-2111 B 1893 58 2.3 47
Show 20270-2234 OCC1133 -1 0.2 52
Show 20207-2150 ARA1923 8.7 53
Show 20253-2259 TSN 193 269 0.9 63
Show 20171-2119 SEE 412 230 25.7 66
Show 20289-2220 DON 987 77 5.7 67
Show 20197-2138 BRT1562 183 3.2 69
Show 20217-2100 BRT1563 154 6.2 70
Show 20221-2052 UC 4159 334 6.6 73
Show 20199-2112 TDT2176 224 2.5 78
Show 20297-2220 OCC 675 -1 0.1 78
Show 20292-2240 RST3261 24 2.0 80
Show 20191-2242 ARA2271 345 12.6 86
Show 20279-2310 ARA2272 157 5.8 88
Show 20283-2048 CVR 870 313 29.2 89
Show 20229-2019 TDT2224 272 0.4 101
Show 20270-2023 DON 986 127 0.6 102
Show 20209-2027 ARA1207 237 9.4 103
Show 20257-2341 HJ 2957 AB 276 15.0 105
Show 20257-2341 DAW 227 AC 56 19.7 105
Show 20224-2014 ARG 38 AB 295 17.7 108
Show 20224-2014 ARG 38 AC 225 40.2 108
Show 20224-2014 ARG 38 BC 199 38.0 108
Show 20322-2209 HJ 2973 AB 129 39.4 110
Show 20322-2209 OCC 674 Ba,Bb -1 0.1 111
Show 20163-2225 KPP2112 354 17.1 116
Show 20325-2142 SEE 420 84 1.6 116
Show 20327-2213 UC 4210 172 46.3 117
Show 20310-2039 BRT2231 84 3.0 122
Show 20242-1956 ARA1208 307 12.9 123
Show 20155-2128 DON 983 192 2.0 127
Show 20330-2117 ARA1582 7 8.2 128
Show 20335-2214 HJ 2975 21 10.3 129
Show 20186-2342 OCC 694 -1 0.1 132
Show 20248-1943 HDS2919 277 0.1 136
Show 20287-2359 RSS 549 29 11.4 136
Show 20334-2054 HDS2937 333 0.3 142
Show 20147-2111 DON 982 62 5.0 143
Show 20346-2219 LDS4850 18 89.2 143
Show 20285-2410 CHR 98 112 0.2 144
Show 20177-2352 KPP2147 316 17.6 147
Show 20209-1939 BU 662 AB 4 125.2 148

 
 
WDS 20244-2158 : COMPONENTS
 
 
  A
B pa=114.2°
sep=2.50"
 
 
20244-2158 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202421.53-215742.0 Mag 11.94 PmRA -19.00
PmDE 14.0
 
 
20244-2158 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202421.69-215743.0 Mag 12.2 Calc delta mag 0.26
Calc coord yes