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Doubles in session


Current system
21546-2509
BRT 3103


Nearby doubles
33' : 21524-2522
B 541

61' : 21587-2534
TDT3271

65' : 21499-2509
B 540

66' : 21583-2428
UC 4617

68' : 21496-2505
UC 4575

73' : 21497-2539
COO 245

94' : 21540-2642
B 544

94' : 22015-2503
UC 4631AB

105' : 21587-2341
UC 4619

114' : 21495-2339
KPP 500

114' : 21559-2701
LDS5936

123' : 21456-2518
UC 4552

124' : 21582-2315
LDS4928

126' : 21474-2630
LDS4907

127' : 22003-2330
I 674

128' : 22039-2451
SEE 465AB

131' : 21563-2717
SEE 461AB

132' : 21500-2314
ARA2280

133' : 21477-2644
DEA 23

137' : 21467-2635
SEE 458

141' : 22045-2553
B 549

142' : 21447-2552
UC 4545

142' : 22049-2528
RST1121

144' : 21465-2338
UC 4557

144' : 22022-2651
COO 248

148' : 21442-2555
RST1105



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.

21546-2509 BRT 3103

 
 
21h 54m 36.70s -25° 08' 58.7" P.A. 175.00 sep 3.6 mag 11.09,11.10
 
 
Coord 2000 21546-2509 Discov num BRT3103 Comp Coord arcsec 2000 21 54 36.70 -25 08 58.7
Date first 1910 Date last 2016 Obs 6
Pa first 180 Pa last 174.6 P.A. Now (θ) 174.6°
Sep first 3.3 Sep last 3.624 Sep. Now (ρ) 3.624"
Mag pri 11.09 Mag sec 11.10 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -010 Sec motion ra +001
Pri motion dec +063 Sec motion dec -058
Notes
rPM=1.905
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Piscis Austrinus Gaia DR2 6812218048746407424
 
 
WDS 21546-2509 BRT 3103 : 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
21546-2509 BRT3103 1998 3 175 3.7 11.90   D 215436.70-250858.7
21546-2509 BRT3103 1999 4 175 3.6 11.09 11.10 D 215436.70-250858.7
21546-2509 BRT3103 2015 5 175 3.6 11.09 11.10 215436.70-250858.7
21546-2509 BRT3103 2016 6 175 3.6 11.09 11.10 215436.70-250858.7

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

 
 
WDS 21546-2509 BRT 3103 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21546-2509 BRT 3103 : MEASURES
 
 
No records found.

 
 
WDS 21546-2509 : VIRTUAL EYEPIECE
 
 

21546-2509 BRT3103A mag 11.09 21546-2509 BRT3103B sep 3.6 P.A. 175.10 mag 11.1 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 21546-2509 : ALADIN DSS IMAGE @ 21h 54m 36.70s -25° 08' 58.7"
 
 
 
 
WDS 21546-2509 BRT 3103 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21546-2509 BRT3103 distance=0' 21524-2522 B 541 distance=33' 21587-2534 TDT3271 distance=61' 21499-2509 B 540 distance=65' 21583-2428 UC 4617 distance=66' 21496-2505 UC 4575 distance=68' 21497-2539 COO 245 distance=73' 21540-2642 B 544 distance=94' 22015-2503 UC 4631AB distance=94' 22015-2503 KPP4399AC distance=94' 21587-2341 UC 4619 distance=105' 21495-2339 KPP 500 distance=114' 21559-2701 LDS5936 distance=114' 21456-2518 UC 4552 distance=123' 21582-2315 LDS4928 distance=124' 21474-2630 LDS4907 distance=126' 22003-2330 I 674 distance=127' 22039-2451 SEE 465AB distance=128' 22039-2451 LDS6378AC distance=128' 22039-2451 LDS4939AD distance=128' 22039-2451 SEE 465Aa,Ab distance=128' 22039-2451 SEE 465Ba,Bb distance=128' 21563-2717 TDT3249Aa,Ab distance=131' 21563-2717 SEE 461AB distance=131' 21500-2314 ARA2280 distance=132' 21477-2644 DEA 23 distance=133' 21467-2635 SEE 458 distance=137' 22045-2553 B 549 distance=141' 21447-2552 UC 4545 distance=142' 22049-2528 RST1121 distance=142' 21465-2338 UC 4557 distance=144' 22022-2651 COO 248 distance=144' 21442-2555 RST1105 distance=148' 21460-2642 HJ 3054 distance=150' 21551-2237 WSP 111 distance=153' 22029-2652 B 2500 distance=153' 21468-2706 STN 55 distance=158' 22031-2703 B 547 distance=162' 21451-2332 KPP1689 distance=163' 21596-2738 STN 56 distance=164' 21577-2747 HJ 3068 distance=164' 21443-2348 LDS6360 distance=164' 21440-2631 HWE 57 distance=166' 22009-2735 UC 4629 distance=169' 21582-2225 COO 246 distance=171' 21583-2754 DAM1265 distance=173' 21420-2439 SEE 453 distance=175' 21508-2756 HJ 3059 distance=175' 22052-2651 SEE 467 distance=176' 22074-2544 KPP3097 distance=177' 22077-2546 RST1122 distance=182' 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 21546-2509 BRT3103 175 3.6
Show 21524-2522 B 541 295 0.2 33
Show 21587-2534 TDT3271 60 0.9 61
Show 21499-2509 B 540 326 0.1 65
Show 21583-2428 UC 4617 354 56.6 66
Show 21496-2505 UC 4575 48 8.9 68
Show 21497-2539 COO 245 306 2.6 73
Show 21540-2642 B 544 106 1.7 94
Show 22015-2503 UC 4631 AB 315 36.3 94
Show 22015-2503 KPP4399 AC 334 1.1 94
Show 21587-2341 UC 4619 313 30.0 105
Show 21495-2339 KPP 500 312 3.6 114
Show 21559-2701 LDS5936 18 9.3 114
Show 21456-2518 UC 4552 305 10.9 123
Show 21582-2315 LDS4928 271 19.1 124
Show 21474-2630 LDS4907 295 5.1 126
Show 22003-2330 I 674 244 0.3 127
Show 22039-2451 SEE 465 AB 170 3.4 128
Show 22039-2451 LDS6378 AC 148 122.9 128
Show 22039-2451 LDS4939 AD 346 97.7 128
Show 22039-2451 SEE 465 Aa,Ab 148 0.7 128
Show 22039-2451 SEE 465 Ba,Bb 115 0.1 128
Show 21563-2717 TDT3249 Aa,Ab 33 0.4 131
Show 21563-2717 SEE 461 AB 62 4.0 131
Show 21500-2314 ARA2280 78 5.0 132
Show 21477-2644 DEA 23 23 78.8 133
Show 21467-2635 SEE 458 82 1.1 137
Show 22045-2553 B 549 218 3.7 141
Show 21447-2552 UC 4545 228 63.1 142
Show 22049-2528 RST1121 184 0.6 142
Show 21465-2338 UC 4557 162 8.1 144
Show 22022-2651 COO 248 174 3.0 144
Show 21442-2555 RST1105 358 0.7 148
Show 21460-2642 HJ 3054 15 20.9 150
Show 21551-2237 WSP 111 100 5.0 153
Show 22029-2652 B 2500 95 2.6 153
Show 21468-2706 STN 55 175 3.3 158
Show 22031-2703 B 547 295 2.5 162
Show 21451-2332 KPP1689 185 13.1 163
Show 21596-2738 STN 56 36 11.3 164
Show 21577-2747 HJ 3068 284 13.3 164
Show 21443-2348 LDS6360 111 8.1 164
Show 21440-2631 HWE 57 290 1.7 166
Show 22009-2735 UC 4629 285 42.4 169
Show 21582-2225 COO 246 337 21.9 171
Show 21583-2754 DAM1265 94 7.6 173
Show 21420-2439 SEE 453 325 11.5 175
Show 21508-2756 HJ 3059 252 25.4 175
Show 22052-2651 SEE 467 117 8.4 176
Show 22074-2544 KPP3097 75 7.9 177
Show 22077-2546 RST1122 77 0.6 182

 
 
WDS 21546-2509 : COMPONENTS
 
 
  A
B pa=175.1°
sep=3.62"
 
 
21546-2509 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215436.70-250858.7 Mag 11.09 PmRA -10.00
PmDE 63.0
 
 
21546-2509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215436.72-250902.3 Mag 11.1 PmRA 1.00
PmDE -58.0 Calc delta mag 0.01 Calc coord yes