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Current system
18270-4223
BRT 1055


Nearby doubles
5' : 18269-4228
BRT1054

30' : 18274-4154
TDT 883

31' : 18297-4221
BRT1060

32' : 18289-4246
CPO9267

35' : 18295-4243
DON 904

36' : 18298-4241
BRT1059

36' : 18293-4157
B 2449

42' : 18251-4148
BRT1050

42' : 18302-4202
CPO 587

48' : 18233-4247
COO 224

48' : 18300-4149
TDT 915

53' : 18224-4232
TDT 820

56' : 18285-4129
BRT1058AB

59' : 18287-4318
DON 903

60' : 18300-4134
RST2058

62' : 18309-4307
BRT1061

62' : 18228-4304
KPP3112

64' : 18323-4159
CPO9268

68' : 18312-4312
DAM 677

71' : 18329-4156
B 2453

72' : 18205-4219
DON 889

73' : 18334-4240
CPO 82AB

77' : 18314-4322
CPO 81AB

80' : 18341-4218
DON 910

84' : 18195-4213
BRT1042

94' : 18312-4344
I 1369



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18270-4223 BRT 1055

 
 
18h 27m 00.53s -42° 23' 06.4" P.A. 81.00 sep 5.5 mag 10.69,12.40
 
 
Coord 2000 18270-4223 Discov num BRT1055 Comp Coord arcsec 2000 18 27 00.53 -42 23 06.4
Date first 1901 Date last 2015 Obs 4
Pa first 90 Pa last 80.6 P.A. Now (θ) 80.6°
Sep first 4.4 Sep last 5.469 Sep. Now (ρ) 5.469"
Mag pri 10.69 Mag sec 12.40 delta mag (ΔM) 1.71 Spectral class
Pri motion ra -018 Sec motion ra +008
Pri motion dec -014 Sec motion dec -007
Notes
rPM=1.181
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Gaia DR2 6722857096643391360
 
 
WDS 18270-4223 BRT 1055 : 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
18270-4223 BRT1055 1999 2 81 5.3 11.10 11.40 D 182700.53-422306.4
18270-4223 BRT1055 2015 4 81 5.5 10.69 12.40 182700.53-422306.4

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

 
 
WDS 18270-4223 BRT 1055 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18270-4223 BRT 1055 : MEASURES
 
 
No records found.

 
 
WDS 18270-4223 : VIRTUAL EYEPIECE
 
 

18270-4223 BRT1055A mag 10.69 18270-4223 BRT1055B sep 4.1 P.A. 77.40 mag 12.4 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 18270-4223 : ALADIN DSS IMAGE @ 18h 27m 00.53s -42° 23' 06.4"
 
 
 
 
WDS 18270-4223 BRT 1055 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18270-4223 BRT1055 distance=0' 18269-4228 BRT1054 distance=5' 18274-4154 TDT 883 distance=30' 18297-4221 BRT1060 distance=31' 18289-4246 CPO9267 distance=32' 18295-4243 DON 904 distance=35' 18298-4241 BRT1059 distance=36' 18293-4157 B 2449 distance=36' 18251-4148 BRT1050 distance=42' 18302-4202 CPO 587 distance=42' 18233-4247 COO 224 distance=48' 18300-4149 TDT 915 distance=48' 18224-4232 TDT 820 distance=53' 18285-4129 BRT1058AB distance=56' 18285-4129 BRT1058Aa,Ab distance=56' 18287-4318 DON 903 distance=59' 18300-4134 RST2058 distance=60' 18309-4307 BRT1061 distance=62' 18228-4304 KPP3112 distance=62' 18323-4159 CPO9268 distance=64' 18312-4312 DAM 677 distance=68' 18329-4156 B 2453 distance=71' 18205-4219 DON 889 distance=72' 18334-4240 CPO 82AB distance=73' 18334-4240 I 9020AC distance=73' 18314-4322 CPO 81AB distance=77' 18314-4322 CPO 81AC distance=77' 18341-4218 DON 910 distance=80' 18195-4213 BRT1042 distance=84' 18312-4344 I 1369 distance=94' 18345-4127 RST2063 distance=101' 18308-4358 DON 905 distance=104' 18211-4344 BRT1045 distance=105' 18175-4245 CPO 579 distance=108' 18243-4407 DUN 221 distance=108' 18368-4233 CRI 20 distance=110' 18227-4045 CBL 169 distance=110' 18257-4412 DON 898 distance=110' 18222-4046 WG 233 distance=111' 18370-4207 I 1374 distance=112' 18321-4046 RST4014AB distance=113' 18321-4046 RST4014Aa,Ab distance=113' 18322-4045 RST2061 distance=115' 18366-4140 RST2067 distance=116' 18367-4137 CPO 593 distance=118' 18271-4025 TDT 875 distance=119' 18200-4354 HDS2591 distance=120' 18341-4358 BRT1064 distance=122' 18210-4406 DON 890 distance=123' 18210-4407 TDT 813 distance=123' 18218-4413 I 1363 distance=125' 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 18270-4223 BRT1055 81 5.5
Show 18269-4228 BRT1054 165 3.5 5
Show 18274-4154 TDT 883 294 0.5 30
Show 18297-4221 BRT1060 179 3.2 31
Show 18289-4246 CPO9267 36 5.6 32
Show 18295-4243 DON 904 108 1.2 35
Show 18298-4241 BRT1059 23 2.7 36
Show 18293-4157 B 2449 269 10.2 36
Show 18251-4148 BRT1050 312 2.8 42
Show 18302-4202 CPO 587 56 4.6 42
Show 18233-4247 COO 224 135 3.0 48
Show 18300-4149 TDT 915 90 0.8 48
Show 18224-4232 TDT 820 237 2.1 53
Show 18285-4129 BRT1058 AB 178 5.2 56
Show 18285-4129 BRT1058 Aa,Ab 102 0.2 56
Show 18287-4318 DON 903 149 1.2 59
Show 18300-4134 RST2058 38 0.5 60
Show 18309-4307 BRT1061 26 9.3 62
Show 18228-4304 KPP3112 334 2.4 62
Show 18323-4159 CPO9268 83 5.3 64
Show 18312-4312 DAM 677 210 3.5 68
Show 18329-4156 B 2453 256 6.3 71
Show 18205-4219 DON 889 260 0.8 72
Show 18334-4240 CPO 82 AB 45 5.9 73
Show 18334-4240 I 9020 AC 74 25.1 73
Show 18314-4322 CPO 81 AB 35 12.4 77
Show 18314-4322 CPO 81 AC 110 8.1 77
Show 18341-4218 DON 910 143 0.6 80
Show 18195-4213 BRT1042 264 7.0 84
Show 18312-4344 I 1369 238 4.3 94
Show 18345-4127 RST2063 181 6.3 101
Show 18308-4358 DON 905 53 0.5 104
Show 18211-4344 BRT1045 74 4.3 105
Show 18175-4245 CPO 579 256 3.0 108
Show 18243-4407 DUN 221 162 74.0 108
Show 18368-4233 CRI 20 92 8.4 110
Show 18227-4045 CBL 169 160 12.7 110
Show 18257-4412 DON 898 24 0.5 110
Show 18222-4046 WG 233 6 11.5 111
Show 18370-4207 I 1374 119 2.2 112
Show 18321-4046 RST4014 AB 231 0.3 113
Show 18321-4046 RST4014 Aa,Ab 327 0.1 113
Show 18322-4045 RST2061 132 2.4 115
Show 18366-4140 RST2067 192 1.6 116
Show 18367-4137 CPO 593 257 3.7 118
Show 18271-4025 TDT 875 235 2.2 119
Show 18200-4354 HDS2591 27 0.3 120
Show 18341-4358 BRT1064 332 4.4 122
Show 18210-4406 DON 890 235 0.9 123
Show 18210-4407 TDT 813 145 2.1 123
Show 18218-4413 I 1363 297 0.8 125

 
 
WDS 18270-4223 : COMPONENTS
 
 
  A
B pa=77.4°
sep=4.08"
 
 
18270-4223 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182700.53-422306.4 Mag 10.69 PmRA -18.00
PmDE -14.0
 
 
18270-4223 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182700.89-422305.5 Mag 12.4 PmRA 8.00
PmDE -7.0 Calc delta mag 1.71 Calc coord yes