02520-5347 BRT 2020 AB

 
 
02h 52m 06.97s -53° 47' 31.0" P.A. 193.00 sep 3.0 mag 11.44,12.28 Sp K2III
 
 
Coord 2000 02520-5347 Discov num BRT2020 Comp AB Coord arcsec 2000 02 52 06.97 -53 47 31.0
Date first 1892 Date last 2016 Obs 7
Pa first 203 Pa last 192.6 P.A. Now (θ) 192.6°
Sep first 2.9 Sep last 2.97 Sep. Now (ρ) 2.97"
Mag pri 11.44 Mag sec 12.28 delta mag (ΔM) 0.84 Spectral class K2III (yellow-orange)
Pri motion ra +083 Sec motion ra +084
Pri motion dec -060 Sec motion dec -061
Notes N V W (See Notes, Proper motion indicates physical, )
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Horologium
 
 
WDS 02520-5347 BRT 2020 AB : NOTES
 
 
discov_num notes refcode
BRT2020 CD-54@578.
 
 
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
02520-5347 BRT2020 AB 2015 6 193 3.0 11.44 12.28 K2III N W 025206.97-534731.0
02520-5347 BRT2020 AB 2016 7 193 3.0 11.44 12.28 K2III N W 025206.97-534731.0

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

 
 
WDS 02520-5347 BRT 2020 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02520-5347 BRT 2020 AB : MEASURES
 
 
No records found.

 
 
WDS 02520-5347 : VIRTUAL EYEPIECE
 
 

02520-5347 BRT2020A mag 11.44 Sp K2III 02520-5347 BRT2020B sep 2.9 P.A. 187.50 mag 12.28 virtual eyepiece
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Radius:
Components only
 
 
WDS 02520-5347 : ALADIN DSS IMAGE @ 02h 52m 06.97s -53° 47' 31.0"
 
 
 
 
WDS 02520-5347 BRT 2020 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02520-5347  BRT2020AB distance=1' 02518-5418  KPP  92 distance=31' 02555-5340  TOI 847 distance=31' 02462-5403  UC  804 distance=55' 02495-5438  TDS2366 distance=56' 02479-5306  B  1925AB distance=57' 02479-5306  UC  811AC distance=57' 02549-5443  UC  859 distance=61' 02517-5234  HU 1562 distance=75' 02475-5452  UC  808 distance=76' 02460-5252  KPP2473 distance=78' 02432-5407  HDS 356 distance=81' 02588-5448  HDS 380 distance=85' 02421-5359  UC  781 distance=90' 02438-5257  B  2560 distance=91' 03021-5418  DAM1390BC distance=94' 03021-5418  BRT2021AB distance=94' 03024-5310  TDS2424 distance=100' 02442-5234  TOK 816 distance=103' 02418-5300  JFF   1AB distance=104' 02418-5300  TOK 690Aa,Ab distance=104' 02418-5300  SYU   4Ba,Bb distance=105' 02425-5452  KPP2432 distance=106' 02474-5528  CPO 111 distance=109' 02594-5519  LDS  85 distance=111' 02396-5425  HU 1350 distance=117' 02387-5257  COO  14AB distance=130' 02387-5257  SHY 424AC distance=130' 02389-5450  HJ 3520 distance=132' 02417-5216  KPP  90 distance=132' 03055-5246  SPM   8 distance=135' 03080-5418  UC  954 distance=144' 03087-5355  TOK 653 distance=147' 02570-5613  HU 1352AB distance=152' 02570-5613  TOK 233AC distance=152' 02533-5619  TDS2379 distance=152' 02374-5233  TOK 186Aa,Ab distance=153' 02374-5233  EHR   2AB distance=153' 03083-5248  UC  955 distance=157' 03088-5454  KPP1365 distance=161' 02344-5306  TSN 125 distance=165' 02555-5630  RST  55 distance=165' 03105-5245  WFC  14 distance=177' 03022-5115  KPP2809 distance=178' 02374-5149  KPP2808 distance=179' 02390-5133  UC  767 distance=181' 03046-5119  DUN  10AB distance=187' 03046-5119  TOK 428AC distance=187' 03046-5119  TOK 428Ba,Bb distance=188' 03050-5121  RST  57 distance=188' 02326-5521  RST  52 distance=194' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 02520-5347 BRT2020 AB 193 3.0 1
Show 02518-5418 KPP 92 204 3.9 31
Show 02555-5340 TOI 847 317 1.2 31
Show 02462-5403 UC 804 165 8.4 55
Show 02495-5438 TDS2366 70 0.8 56
Show 02479-5306 B 1925 AB 2 14.7 57
Show 02479-5306 UC 811 AC 264 46.8 57
Show 02549-5443 UC 859 275 12.4 61
Show 02517-5234 HU 1562 80 0.1 75
Show 02475-5452 UC 808 76 9.3 76
Show 02460-5252 KPP2473 234 22.1 78
Show 02432-5407 HDS 356 142 25.6 81
Show 02588-5448 HDS 380 114 1.5 85
Show 02421-5359 UC 781 230 23.0 90
Show 02438-5257 B 2560 276 10.5 91
Show 03021-5418 DAM1390 BC 22 1.2 94
Show 03021-5418 BRT2021 AB 23 14.8 94
Show 03024-5310 TDS2424 340 0.5 100
Show 02442-5234 TOK 816 130 1.3 103
Show 02418-5300 JFF 1 AB 11 22.2 104
Show 02418-5300 TOK 690 Aa,Ab 111 0.0 104
Show 02418-5300 SYU 4 Ba,Bb 133 0.1 105
Show 02425-5452 KPP2432 338 21.3 106
Show 02474-5528 CPO 111 52 6.5 109
Show 02594-5519 LDS 85 56 12.6 111
Show 02396-5425 HU 1350 40 0.9 117
Show 02387-5257 COO 14 AB 128 8.7 130
Show 02387-5257 SHY 424 AC 75 218.2 130
Show 02389-5450 HJ 3520 205 20.6 132
Show 02417-5216 KPP 90 64 4.9 132
Show 03055-5246 SPM 8 229 21.8 135
Show 03080-5418 UC 954 55 51.9 144
Show 03087-5355 TOK 653 83 21.2 147
Show 02570-5613 HU 1352 AB 194 0.9 152
Show 02570-5613 TOK 233 AC 2 87.4 152
Show 02533-5619 TDS2379 9 0.6 152
Show 02374-5233 TOK 186 Aa,Ab 69 0.1 153
Show 02374-5233 EHR 2 AB 232 4.9 153
Show 03083-5248 UC 955 286 57.3 157
Show 03088-5454 KPP1365 342 10.3 161
Show 02344-5306 TSN 125 68 0.1 165
Show 02555-5630 RST 55 199 2.0 165
Show 03105-5245 WFC 14 82 7.4 177
Show 03022-5115 KPP2809 55 2.7 178
Show 02374-5149 KPP2808 345 21.1 179
Show 02390-5133 UC 767 19 20.2 181
Show 03046-5119 DUN 10 AB 69 39.9 187
Show 03046-5119 TOK 428 AC 232 510.2 187
Show 03046-5119 TOK 428 Ba,Bb 277 0.0 188
Show 03050-5121 RST 57 158 2.3 188
Show 02326-5521 RST 52 287 1.6 194

 
 
WDS 02520-5347 : COMPONENTS
 
 
  A
B pa=187.5°
sep=2.92"
 
 
02520-5347 A
 
 
Coord arcsec 2000 025206.97-534731.0 Mag 11.44 Spectral class K2III (yellow-orange) PmRA 83.00
PmDE -60.0 DM CD-54 578
 
 
02520-5347 B
 
 
Coord arcsec 2000 025206.93-534733.9 Mag 12.28 PmRA 84.00 PmDE -61.0
Calc delta mag 0.84 Calc coord yes