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Current system
21131-2850
BRT 3096


Nearby doubles
20' : 21146-2849
LDS4872

27' : 21140-2914
RST2173

28' : 21111-2858
HU 85

32' : 21154-2842
LDS4874

40' : 21149-2921
HDS3022

49' : 21146-2935
B 2492

52' : 21140-2940
MET 91

53' : 21169-2836
DAW 154

56' : 21157-2803
BRT3099

59' : 21090-2829
DAW 153

62' : 21094-2928
B 517

63' : 21161-2802
LDS5920

76' : 21121-2735
HJ 3012

78' : 21181-2931
LDS 738AB

80' : 21166-2746
BRT3100

85' : 21136-2725
LDS5919

86' : 21194-2831
B 523

103' : 21205-2920
LDS5921

105' : 21105-2711
BRG 32

106' : 21121-3035
BU 251

109' : 21076-3011
RST2172AB

109' : 21212-2914
FIN 6

113' : 21064-3002
JSP 822

114' : 21111-3041
HJ 5248

115' : 21178-2714
STN 54

117' : 21145-3045
RSS 556



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.

21131-2850 BRT 3096

 
 
21h 13m 04.82s -28° 50' 13.3" P.A. 93.00 sep 4.3 mag 11.88,12.00
 
 
Coord 2000 21131-2850 Discov num BRT3096 Comp Coord arcsec 2000 21 13 04.82 -28 50 13.3
Date first 1913 Date last 2015 Obs 5
Pa first 94 Pa last 93.2 P.A. Now (θ) 93.2°
Sep first 4.2 Sep last 4.295 Sep. Now (ρ) 4.295"
Mag pri 11.88 Mag sec 12.00 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -037 Sec motion ra +017
Pri motion dec +008 Sec motion dec +007
Notes
rPM=1.427
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Gaia DR2 6788827034081755136
 
 
WDS 21131-2850 BRT 3096 : 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
21131-2850 BRT3096 1998 3 94 4.3 11.88   D 211304.82-285013.3
21131-2850 BRT3096 1999 4 93 4.3 11.88 12.00 D 211304.82-285013.3
21131-2850 BRT3096 2015 5 93 4.3 11.88 12.00 211304.82-285013.3

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

 
 
WDS 21131-2850 BRT 3096 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21131-2850 BRT 3096 : MEASURES
 
 
No records found.

 
 
WDS 21131-2850 : VIRTUAL EYEPIECE
 
 

21131-2850 BRT3096A mag 11.88 21131-2850 BRT3096B sep 3.8 P.A. 93.70 mag 12 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 21131-2850 : ALADIN DSS IMAGE @ 21h 13m 04.82s -28° 50' 13.3"
 
 
 
 
WDS 21131-2850 BRT 3096 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21131-2850 BRT3096 distance=1' 21146-2849 LDS4872 distance=20' 21140-2914 RST2173 distance=27' 21111-2858 HU 85 distance=28' 21154-2842 LDS4874 distance=32' 21149-2921 HDS3022 distance=40' 21146-2935 B 2492 distance=49' 21140-2940 MET 91 distance=52' 21169-2836 DAW 154 distance=53' 21157-2803 BRT3099 distance=56' 21090-2829 DAW 153 distance=59' 21094-2928 B 517 distance=62' 21161-2802 LDS5920 distance=63' 21121-2735 HJ 3012 distance=76' 21181-2931 LDS 738AB distance=78' 21181-2931 LDS 738Aa,Ab distance=78' 21166-2746 BRT3100 distance=80' 21136-2725 LDS5919 distance=85' 21194-2831 B 523 distance=86' 21205-2920 LDS5921 distance=103' 21105-2711 BRG 32 distance=105' 21121-3035 BU 251 distance=106' 21076-3011 RST2172AB distance=109' 21076-3011 SKF1252AB,C distance=109' 21212-2914 FIN 6 distance=109' 21064-3002 JSP 822 distance=113' 21111-3041 HJ 5248 distance=114' 21178-2714 STN 54 distance=115' 21145-3045 RSS 556 distance=117' 21192-3018 RST2176AB distance=119' 21192-3018 WIS 348AC distance=119' 21140-2650 RST2174 distance=121' 21125-2649 UC 4402 distance=122' 21061-2727 KPP1653 distance=124' 21212-2744 HDS3040 distance=126' 21035-2842 UC 4368 distance=126' 21162-2651 RST2175 distance=127' 21200-2718 BU 252 distance=131' 21150-3059 RSS 557 distance=132' 21210-2725 UC 4451 distance=136' 21231-2806 HDS3047 distance=139' 21032-2945 BRT3095 distance=141' 21113-2632 TDT2811 distance=141' 21218-3014 UC 4457 distance=141' 21032-2744 SEE 435 distance=147' 21181-2636 KPP 713 distance=150' 21137-3121 BRT3097AB distance=151' 21188-2637 SEE 443 distance=154' 21065-2642 TOI 172 distance=156' 21031-3020 LDS4862 distance=160' 21251-2831 LDS5923 distance=161' 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 21131-2850 BRT3096 93 4.3 1
Show 21146-2849 LDS4872 276 62.7 20
Show 21140-2914 RST2173 11 1.3 27
Show 21111-2858 HU 85 141 2.9 28
Show 21154-2842 LDS4874 34 22.5 32
Show 21149-2921 HDS3022 18 0.4 40
Show 21146-2935 B 2492 7.2 49
Show 21140-2940 MET 91 161 1.9 52
Show 21169-2836 DAW 154 88 1.1 53
Show 21157-2803 BRT3099 298 4.4 56
Show 21090-2829 DAW 153 279 3.6 59
Show 21094-2928 B 517 129 4.2 62
Show 21161-2802 LDS5920 15 52.4 63
Show 21121-2735 HJ 3012 320 25.8 76
Show 21181-2931 LDS 738 AB 182 27.4 78
Show 21181-2931 LDS 738 Aa,Ab 101 4.8 78
Show 21166-2746 BRT3100 168 7.1 80
Show 21136-2725 LDS5919 214 219.6 85
Show 21194-2831 B 523 212 0.8 86
Show 21205-2920 LDS5921 91 313.7 103
Show 21105-2711 BRG 32 314 9.4 105
Show 21121-3035 BU 251 232 1.8 106
Show 21076-3011 RST2172 AB 310 0.8 109
Show 21076-3011 SKF1252 AB,C 288 17.6 109
Show 21212-2914 FIN 6 209 1.2 109
Show 21064-3002 JSP 822 74 0.5 113
Show 21111-3041 HJ 5248 319 5.3 114
Show 21178-2714 STN 54 238 7.1 115
Show 21145-3045 RSS 556 24 11.8 117
Show 21192-3018 RST2176 AB 246 0.8 119
Show 21192-3018 WIS 348 AC 239 171.8 119
Show 21140-2650 RST2174 11 0.6 121
Show 21125-2649 UC 4402 325 36.0 122
Show 21061-2727 KPP1653 186 12.7 124
Show 21212-2744 HDS3040 65 0.3 126
Show 21035-2842 UC 4368 74 20.4 126
Show 21162-2651 RST2175 329 1.9 127
Show 21200-2718 BU 252 88 2.1 131
Show 21150-3059 RSS 557 339 55.4 132
Show 21210-2725 UC 4451 203 24.7 136
Show 21231-2806 HDS3047 103 0.1 139
Show 21032-2945 BRT3095 104 4.7 141
Show 21113-2632 TDT2811 96 0.7 141
Show 21218-3014 UC 4457 240 34.7 141
Show 21032-2744 SEE 435 295 0.3 147
Show 21181-2636 KPP 713 34 6.3 150
Show 21137-3121 BRT3097 AB 124 3.4 151
Show 21188-2637 SEE 443 295 1.3 154
Show 21065-2642 TOI 172 322 1.3 156
Show 21031-3020 LDS4862 114 205.4 160
Show 21251-2831 LDS5923 208 33.3 161

 
 
WDS 21131-2850 : COMPONENTS
 
 
  A
B pa=93.7°
sep=3.76"
 
 
21131-2850 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211304.82-285013.3 Mag 11.88 PmRA -37.00
PmDE 8.0
 
 
21131-2850 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211305.11-285013.5 Mag 12 PmRA 17.00
PmDE 7.0 Calc delta mag 0.12 Calc coord yes