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Current system
21145-1207
BRT 2780


Nearby doubles
14' : 21141-1155
TDT2845

25' : 21152-1145
LDS1479

36' : 21124-1149
OCC 403

41' : 21130-1133
VOU 24AB

44' : 21133-1246
GWP3046

45' : 21137-1249
OCC 974

46' : 21131-1247
OCC 973

51' : 21176-1231
KPP2572

57' : 21115-1132
VOU 30

59' : 21152-1305
OCC 972

65' : 21177-1252
KPP 489

69' : 21160-1312
YSC 118

79' : 21192-1247
KPP4232

82' : 21138-1046
OCC 420

85' : 21103-1304
CBL 181

86' : 21096-1122
TOK 633

93' : 21083-1222
TDT2779

94' : 21151-1340
KPP3124

95' : 21141-1035
J 1404

96' : 21165-1036
UC 4424

98' : 21200-1113
BRT2781

98' : 21079-1211
HU 84

101' : 21080-1141
HO 149

101' : 21193-1055
ZIE 14

102' : 21214-1219
HJ 280

103' : 21180-1038
GWP3051



Selections
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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.

21145-1207 BRT 2780

 
 
21h 14m 33.30s -12° 06' 49.6" P.A. 347.00 sep 3.4 mag 11.41,11.91
 
 
Coord 2000 21145-1207 Discov num BRT2780 Comp Coord arcsec 2000 21 14 33.30 -12 06 49.6
Date first 1906 Date last 2015 Obs 7
Pa first 351 Pa last 346.9 P.A. Now (θ) 346.9°
Sep first 3.2 Sep last 3.366 Sep. Now (ρ) 3.366"
Mag pri 11.41 Mag sec 11.91 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +018 Sec motion ra -005
Pri motion dec -060 Sec motion dec +045
Notes
rPM=1.716
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5780-00544-1 Gaia DR2 6891968749550795776
 
 
WDS 21145-1207 BRT 2780 : 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
21145-1207 BRT2780 2003 5 347 3.4 11.41 11.91 D 211433.30-120649.6
21145-1207 BRT2780 2015 7 347 3.4 11.41 11.91 211433.30-120649.6

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

 
 
WDS 21145-1207 BRT 2780 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21145-1207 BRT 2780 : MEASURES
 
 
No records found.

 
 
WDS 21145-1207 : VIRTUAL EYEPIECE
 
 

21145-1207 BRT2780A mag 11.41 21145-1207 BRT2780B sep 3.4 P.A. 347.20 mag 11.91 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 21145-1207 : ALADIN DSS IMAGE @ 21h 14m 33.30s -12° 06' 49.6"
 
 
 
 
WDS 21145-1207 BRT 2780 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21145-1207 BRT2780 distance=0' 21141-1155 TDT2845 distance=14' 21152-1145 LDS1479 distance=25' 21124-1149 OCC 403 distance=36' 21130-1133 VOU 24AB distance=41' 21130-1133 RST4077AC distance=41' 21133-1246 GWP3046 distance=44' 21137-1249 OCC 974 distance=45' 21131-1247 OCC 973 distance=46' 21176-1231 KPP2572 distance=51' 21115-1132 VOU 30 distance=57' 21152-1305 OCC 972 distance=59' 21177-1252 KPP 489 distance=65' 21160-1312 YSC 118 distance=69' 21192-1247 KPP4232 distance=79' 21138-1046 OCC 420 distance=82' 21103-1304 CBL 181 distance=85' 21096-1122 TOK 633 distance=86' 21083-1222 TDT2779 distance=93' 21151-1340 KPP3124 distance=94' 21141-1035 J 1404 distance=95' 21165-1036 UC 4424 distance=96' 21200-1113 BRT2781 distance=98' 21079-1211 HU 84 distance=98' 21080-1141 HO 149 distance=101' 21193-1055 ZIE 14 distance=101' 21214-1219 HJ 280 distance=102' 21180-1038 GWP3051 distance=103' 21208-1121 OCC 946 distance=103' 21154-1021 STF2776AB distance=107' 21154-1021 STF2776BC distance=108' 21223-1213 GWP3053 distance=114' 21182-1025 NSN 499 distance=116' 21203-1048 HU 86AB distance=116' 21203-1048 FOX9016AC distance=116' 21070-1241 RST4693 distance=117' 21202-1330 HDS3037 distance=117' 21211-1055 RST4694 distance=121' 21168-1009 RST4080 distance=123' 21074-1057 CVR 887 distance=127' 21231-1139 RST4083 distance=129' 21229-1246 OCC 24 distance=130' 21191-1400 UC 4440 distance=132' 21085-1028 LDS1478 distance=133' 21233-1122 J 2343 distance=137' 21101-1405 LDS5918 distance=137' 21155-1424 OCC 589 distance=138' 21238-1132 BRT2782 distance=141' 21096-1412 TDT2794 distance=144' 21242-1253 HJ 5517 distance=149' 21244-1248 BU 272 distance=150' 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 21145-1207 BRT2780 347 3.4
Show 21141-1155 TDT2845 64 0.5 14
Show 21152-1145 LDS1479 242 2.0 25
Show 21124-1149 OCC 403 74 0.0 36
Show 21130-1133 VOU 24 AB 173 0.2 41
Show 21130-1133 RST4077 AC 223 2.0 41
Show 21133-1246 GWP3046 353 23.7 44
Show 21137-1249 OCC 974 -1 0.2 45
Show 21131-1247 OCC 973 -1 0.1 46
Show 21176-1231 KPP2572 167 23.3 51
Show 21115-1132 VOU 30 149 0.2 57
Show 21152-1305 OCC 972 -1 0.1 59
Show 21177-1252 KPP 489 3 3.9 65
Show 21160-1312 YSC 118 252 0.5 69
Show 21192-1247 KPP4232 259 2.2 79
Show 21138-1046 OCC 420 -1 0.0 82
Show 21103-1304 CBL 181 246 17.1 85
Show 21096-1122 TOK 633 313 999.9 86
Show 21083-1222 TDT2779 95 0.7 93
Show 21151-1340 KPP3124 108 6.2 94
Show 21141-1035 J 1404 237 7.1 95
Show 21165-1036 UC 4424 295 11.7 96
Show 21200-1113 BRT2781 134 5.3 98
Show 21079-1211 HU 84 324 4.7 98
Show 21080-1141 HO 149 300 0.8 101
Show 21193-1055 ZIE 14 76 4.4 101
Show 21214-1219 HJ 280 211 47.8 102
Show 21180-1038 GWP3051 23 13.1 103
Show 21208-1121 OCC 946 -1 0.0 103
Show 21154-1021 STF2776 AB 52 83.5 107
Show 21154-1021 STF2776 BC 338 5.9 108
Show 21223-1213 GWP3053 165 26.9 114
Show 21182-1025 NSN 499 46 3.3 116
Show 21203-1048 HU 86 AB 240 4.3 116
Show 21203-1048 FOX9016 AC 203 41.8 116
Show 21070-1241 RST4693 51 0.3 117
Show 21202-1330 HDS3037 157 0.3 117
Show 21211-1055 RST4694 14 0.5 121
Show 21168-1009 RST4080 247 2.0 123
Show 21074-1057 CVR 887 309 11.0 127
Show 21231-1139 RST4083 359 0.7 129
Show 21229-1246 OCC 24 -1 0.1 130
Show 21191-1400 UC 4440 42 15.4 132
Show 21085-1028 LDS1478 200 5.2 133
Show 21233-1122 J 2343 173 7.5 137
Show 21101-1405 LDS5918 351 312.3 137
Show 21155-1424 OCC 589 -1 0.2 138
Show 21238-1132 BRT2782 215 3.0 141
Show 21096-1412 TDT2794 261 0.4 144
Show 21242-1253 HJ 5517 312 51.3 149
Show 21244-1248 BU 272 256 4.8 150

 
 
WDS 21145-1207 : COMPONENTS
 
 
  A
B pa=347.2°
sep=3.36"
 
 
21145-1207 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211433.30-120649.6 Mag 11.41 PmRA 18.00
PmDE -60.0 DM BD-12 5943
 
 
21145-1207 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211433.25-120646.3 Mag 11.91 PmRA -5.00
PmDE 45.0 Calc delta mag 0.5 Calc coord yes