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Current system
20534-0227
BRT 509 AB


Nearby doubles
7' : 20532-0221
JNN 126

13' : 20532-0240
BRT 508

38' : 20556-0250
J 1713

57' : 20539-0323
RST4686

59' : 20523-0324
CVR 876

60' : 20494-0235
WRH 14

63' : 20576-0231
GWP3021

65' : 20511-0135
LDS 727

69' : 20498-0146
TDT2566

69' : 20489-0214
HO 142AB

71' : 20565-0134
HJ 927

73' : 20492-0302
RST4682

78' : 20499-0131
RST4684

82' : 20584-0155
TDT2666

83' : 20482-0255
TDT2549

86' : 20591-0215
BAL 260

87' : 20481-0302
A 174

99' : 20512-0401
UC 4308

100' : 20582-0119
TDT2665

107' : 20587-0117
KPP4218

109' : 20463-0258
LDS 724

122' : 20453-0239
BRT 506

123' : 21009-0316
CVR 235

124' : 20588-0402
RST4687

129' : 20474-0359
TDT2540

130' : 20481-0410
J 1710



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.

20534-0227 BRT 509 AB

 
 
20h 53m 23.65s -02° 27' 47.0" P.A. 127.00 sep 5.0 mag 11.02,11.66
 
 
Coord 2000 20534-0227 Discov num BRT 509 Comp AB Coord arcsec 2000 20 53 23.65 -02 27 47.0
Date first 1893 Date last 2015 Obs 9
Pa first 90 Pa last 127.4 P.A. Now (θ) 127.4°
Sep first 2.9 Sep last 5 Sep. Now (ρ) 5"
Mag pri 11.02 Mag sec 11.66 delta mag (ΔM) 0.64 Spectral class
Pri motion ra -023 Sec motion ra +020
Pri motion dec -006 Sec motion dec -045
Notes N W (See Notes, )
rPM=1.179
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5183-00978-1
 
 
WDS 20534-0227 BRT 509 AB : NOTES
 
 
discov_num notes refcode
BRT 509 BAL 259.
 
 
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
20534-0227 BRT 509 AB 2015 9 127 5.0 11.02 11.66 N W 205323.65-022747.0

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

 
 
WDS 20534-0227 BRT 509 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20534-0227 BRT 509 AB : MEASURES
 
 
No records found.

 
 
WDS 20534-0227 : VIRTUAL EYEPIECE
 
 

20534-0227 BRT 509A mag 11.02 20534-0227 BRT 509B sep 5.0 P.A. 127.40 mag 11.66 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 20534-0227 : ALADIN DSS IMAGE @ 20h 53m 23.65s -02° 27' 47.0"
 
 
 
 
WDS 20534-0227 BRT 509 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20534-0227 BRT 509AB distance=0' 20532-0221 JNN 126 distance=7' 20532-0240 BRT 508 distance=13' 20556-0250 J 1713 distance=38' 20539-0323 RST4686 distance=57' 20523-0324 CVR 876 distance=59' 20494-0235 WRH 14 distance=60' 20576-0231 GWP3021 distance=63' 20511-0135 LDS 727 distance=65' 20498-0146 TDT2566 distance=69' 20489-0214 HO 142AB distance=69' 20489-0214 HO 142AC distance=69' 20565-0134 HJ 927 distance=71' 20492-0302 RST4682 distance=73' 20499-0131 RST4684 distance=78' 20584-0155 TDT2666 distance=82' 20482-0255 TDT2549 distance=83' 20591-0215 BAL 260 distance=86' 20481-0302 A 174 distance=87' 20512-0401 UC 4308 distance=99' 20582-0119 TDT2665 distance=100' 20587-0117 KPP4218 distance=107' 20463-0258 LDS 724 distance=109' 20453-0239 BRT 506 distance=122' 21009-0316 CVR 235 distance=123' 20588-0402 RST4687 distance=124' 20474-0359 TDT2540 distance=129' 20481-0410 J 1710 distance=130' 20525-0438 TDS1106 distance=132' 20450-0140 LDS 722 distance=134' 20455-0332 AHD 29 distance=135' 20473-0408 LDS4858 distance=136' 20452-0331 AHD 28 distance=139' 21015-0116 CVR 882 distance=142' 20531-0450 GWP3010 distance=142' 20469-0417 J 1709 distance=147' 20586-0434 BRT 511 distance=149' 20452-0103 LEO 56 distance=150' 20568-0449 LDS6420 distance=152' 20506+0001 TDT2572 distance=155' 20441-0116 GWP2991 distance=157' 20562-0459 BRT 510 distance=157' 21037-0258 J 1717 distance=160' 20559-0504 HJ 5514AB distance=161' 20559-0504 HJ 5514AC distance=161' 21000-0436 RST4688 distance=162' 20425-0233 WRH 13 distance=164' 20495-0006 BAL 925 distance=164' 20456-0426 OCC9021 distance=167' 20562-0014 TDT2643 distance=167' 20551-0018 UC 4325 distance=168' 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 20534-0227 BRT 509 AB 127 5.0
Show 20532-0221 JNN 126 327 0.1 7
Show 20532-0240 BRT 508 208 8.2 13
Show 20556-0250 J 1713 327 9.0 38
Show 20539-0323 RST4686 104 0.4 57
Show 20523-0324 CVR 876 284 10.8 59
Show 20494-0235 WRH 14 193 2.2 60
Show 20576-0231 GWP3021 296 8.9 63
Show 20511-0135 LDS 727 348 15.7 65
Show 20498-0146 TDT2566 247 0.8 69
Show 20489-0214 HO 142 AB 8 1.0 69
Show 20489-0214 HO 142 AC 290 21.3 69
Show 20565-0134 HJ 927 347 37.7 71
Show 20492-0302 RST4682 2 0.9 73
Show 20499-0131 RST4684 3 0.3 78
Show 20584-0155 TDT2666 62 0.3 82
Show 20482-0255 TDT2549 181 2.0 83
Show 20591-0215 BAL 260 99 9.3 86
Show 20481-0302 A 174 357 0.6 87
Show 20512-0401 UC 4308 49 15.9 99
Show 20582-0119 TDT2665 59 0.5 100
Show 20587-0117 KPP4218 312 9.2 107
Show 20463-0258 LDS 724 135 74.9 109
Show 20453-0239 BRT 506 277 4.1 122
Show 21009-0316 CVR 235 297 75.5 123
Show 20588-0402 RST4687 308 0.8 124
Show 20474-0359 TDT2540 63 0.6 129
Show 20481-0410 J 1710 205 8.5 130
Show 20525-0438 TDS1106 252 1.4 132
Show 20450-0140 LDS 722 266 25.1 134
Show 20455-0332 AHD 29 137 20.9 135
Show 20473-0408 LDS4858 11 17.3 136
Show 20452-0331 AHD 28 307 37.4 139
Show 21015-0116 CVR 882 202 17.7 142
Show 20531-0450 GWP3010 318 68.5 142
Show 20469-0417 J 1709 216 8.3 147
Show 20586-0434 BRT 511 82 4.0 149
Show 20452-0103 LEO 56 278 0.5 150
Show 20568-0449 LDS6420 309 15.1 152
Show 20506+0001 TDT2572 89 0.5 155
Show 20441-0116 GWP2991 16 13.8 157
Show 20562-0459 BRT 510 314 4.8 157
Show 21037-0258 J 1717 180 3.0 160
Show 20559-0504 HJ 5514 AB 113 19.5 161
Show 20559-0504 HJ 5514 AC 4 7.6 161
Show 21000-0436 RST4688 112 0.3 162
Show 20425-0233 WRH 13 101 1.8 164
Show 20495-0006 BAL 925 175 19.7 164
Show 20456-0426 OCC9021 273 0.0 167
Show 20562-0014 TDT2643 250 0.5 167
Show 20551-0018 UC 4325 271 61.6 168

 
 
WDS 20534-0227 : COMPONENTS
 
 
  A
B pa=127.4°
sep=5.00"
 
 
20534-0227 A
 
 
Coord arcsec 2000 205323.65-022747.0 Mag 11.02 PmRA -23.00 PmDE -6.0
 
 
20534-0227 B
 
 
Coord arcsec 2000 205323.91-022750.0 Mag 11.66 PmRA 20.00 PmDE -45.0
Tycho2 5183-00978-1 Calc delta mag 0.64 Calc coord yes
Tycho2
Tycho2 5183-00978-1 Pflag RAmdeg 313.34978560 DEmdeg -2.46374417
PmRA -16.5 PmDE -41.6 E RAmdeg 77 E DEmdeg 84
E pmRA 2.0 E pmDE 2.0 EpRAm 1971.04 EpDEm 1967.07
Num 3 Q RAmdeg 3.2 Q DEmdeg 0.2 Q pmRA 3.1
Q pmDE 0.2 BTmag 12.779 E BTmag 0.263 VTmag 11.752
E VTmag 0.161 Prox 999 TYC HIP
CCDM RAdeg 313.34982444 DEdeg -2.46364472 EpRA 1990 1.56
EpDE 1990 1.41 E RAdeg 87.1 E DEdeg 97.4 Posflg
Corr -0.3