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Doubles in session


Current system
12206-0420
BRT 549


Nearby doubles
29' : 12199-0445
KPP 868

33' : 12207-0452
NSN 118

36' : 12228-0405
BWL 29AB

45' : 12182-0357
STF1627

46' : 12234-0358
RST4497

53' : 12236-0448
GWP1801

55' : 12184-0502
LDS 402

63' : 12182-0329
SLW 705

65' : 12192-0319
TOK 283

65' : 12250-0414
TOK 400AB

71' : 12225-0524
LDS 406

82' : 12261-0429
BU 922

85' : 12243-0315
KPP2748

86' : 12157-0338
GWP1777

87' : 12256-0334
KPP 270

87' : 12172-0311
BUG 1

91' : 12256-0513
UC 2334

91' : 12239-0303
HJ 209

102' : 12155-0524
GWP1775

104' : 12219-0237
HLD 12AB

105' : 12165-0542
BRT 438

106' : 12270-0332
A 79AB

108' : 12249-0251
GWP1804

109' : 12148-0316
CVR1413

117' : 12141-0520
WIS 197

117' : 12274-0321
GWP1810AB



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.

12206-0420 BRT 549

 
 
12h 20m 42.72s -04° 19' 12.3" P.A. 234.00 sep 8.3 mag 11.50,12.00
 
 
Coord 2000 12206-0420 Discov num BRT 549 Comp Coord arcsec 2000 12 20 42.72 -04 19 12.3
Date first 1932 Date last 2018 Obs 13
Pa first 201 Pa last 233.7 P.A. Now (θ) 233.7°
Sep first 3.2 Sep last 8.252 Sep. Now (ρ) 8.252"
Mag pri 11.50 Mag sec 12.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +033 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Gaia DR2 3693028114796964864
 
 
WDS 12206-0420 BRT 549 : 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
12206-0420 BRT 549 2005 5 231 7.3 10.30 10.60 D 122042.72-041912.3
12206-0420 BRT 549 2017 8 234 8.1 10.30 10.60 122042.72-041912.3
12206-0420 BRT 549 2018 10 234 8.3 10.30 10.60 122042.72-041912.3

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

 
 
WDS 12206-0420 BRT 549 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12206-0420 BRT 549 : MEASURES
 
 
No records found.

 
 
WDS 12206-0420 : VIRTUAL EYEPIECE
 
 

12206-0420 BRT 549A mag 11.5 12206-0420 BRT 549B sep 8.2 P.A. 233.60 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 12206-0420 : ALADIN DSS IMAGE @ 12h 20m 42.72s -04° 19' 12.3"
 
 
 
 
WDS 12206-0420 BRT 549 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12206-0420 BRT 549 distance=0' 12199-0445 KPP 868 distance=29' 12207-0452 NSN 118 distance=33' 12228-0405 BWL 29AB distance=36' 12228-0405 BWL 29AC distance=36' 12228-0405 BWL 29AD distance=36' 12182-0357 STF1627 distance=45' 12234-0358 RST4497 distance=46' 12236-0448 GWP1801 distance=53' 12184-0502 LDS 402 distance=55' 12182-0329 SLW 705 distance=63' 12192-0319 TOK 283 distance=65' 12250-0414 TOK 400AB distance=65' 12250-0414 NSN 123AC distance=65' 12225-0524 LDS 406 distance=71' 12261-0429 BU 922 distance=82' 12243-0315 KPP2748 distance=85' 12157-0338 GWP1777 distance=86' 12256-0334 KPP 270 distance=87' 12172-0311 BUG 1 distance=87' 12256-0513 UC 2334 distance=91' 12239-0303 HJ 209 distance=91' 12155-0524 GWP1775 distance=102' 12219-0237 HLD 12AB distance=104' 12219-0237 HLD 12AC distance=104' 12219-0237 HLD 12AD distance=104' 12165-0542 BRT 438 distance=105' 12270-0332 A 79AB distance=106' 12270-0332 HJ 210AB,D distance=106' 12270-0332 A 79AB,C distance=106' 12249-0251 GWP1804 distance=108' 12148-0316 CVR1413 distance=109' 12141-0520 WIS 197 distance=117' 12274-0321 GWP1810AB distance=117' 12274-0321 GWP1811AC distance=117' 12268-0536 A 78 distance=119' 12277-0315 CRC 67 distance=124' 12156-0556 OCC 444 distance=124' 12292-0421 KPP1951 distance=128' 12143-0543 HJ 203AB distance=128' 12143-0543 HJ 203AC distance=128' 12143-0543 OCC 445Aa,Ab distance=128' 12159-0610 RST4495 distance=132' 12205-0204 CVR1424 distance=136' 12275-0244 LDS2881 distance=139' 12125-0305 LPM 416 distance=144' 12297-0519 VKI 18 distance=147' 12297-0320 TOK 27 distance=148' 12285-0248 GWP1815AB distance=149' 12238-0156 SLW 714 distance=151' 12107-0445 STF3079 distance=153' 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 12206-0420 BRT 549 234 8.3
Show 12199-0445 KPP 868 164 7.3 29
Show 12207-0452 NSN 118 212 5.5 33
Show 12228-0405 BWL 29 AB 99 0.1 36
Show 12228-0405 BWL 29 AC 220 5.4 36
Show 12228-0405 BWL 29 AD 164 4.4 36
Show 12182-0357 STF1627 196 20.1 45
Show 12234-0358 RST4497 296 1.8 46
Show 12236-0448 GWP1801 155 10.2 53
Show 12184-0502 LDS 402 281 53.0 55
Show 12182-0329 SLW 705 199 171.6 63
Show 12192-0319 TOK 283 175 35.0 65
Show 12250-0414 TOK 400 AB 166 0.1 65
Show 12250-0414 NSN 123 AC 190 6.2 65
Show 12225-0524 LDS 406 176 10.4 71
Show 12261-0429 BU 922 75 0.3 82
Show 12243-0315 KPP2748 318 1.9 85
Show 12157-0338 GWP1777 188 32.7 86
Show 12256-0334 KPP 270 301 3.7 87
Show 12172-0311 BUG 1 74 0.2 87
Show 12256-0513 UC 2334 268 46.3 91
Show 12239-0303 HJ 209 147 23.8 91
Show 12155-0524 GWP1775 74 9.4 102
Show 12219-0237 HLD 12 AB 99 1.1 104
Show 12219-0237 HLD 12 AC 315 50.2 104
Show 12219-0237 HLD 12 AD 307 117.8 104
Show 12165-0542 BRT 438 224 4.4 105
Show 12270-0332 A 79 AB 98 0.5 106
Show 12270-0332 HJ 210 AB,D 146 24.8 106
Show 12270-0332 A 79 AB,C 322 32.1 106
Show 12249-0251 GWP1804 85 41.7 108
Show 12148-0316 CVR1413 176 4.8 109
Show 12141-0520 WIS 197 97 835.8 117
Show 12274-0321 GWP1810 AB 36 72.5 117
Show 12274-0321 GWP1811 AC 71 14.9 117
Show 12268-0536 A 78 80 0.3 119
Show 12277-0315 CRC 67 15 1.5 124
Show 12156-0556 OCC 444 -1 0.3 124
Show 12292-0421 KPP1951 337 15.4 128
Show 12143-0543 HJ 203 AB 5 9.7 128
Show 12143-0543 HJ 203 AC 187 84.9 128
Show 12143-0543 OCC 445 Aa,Ab -1 0.1 128
Show 12159-0610 RST4495 103 0.4 132
Show 12205-0204 CVR1424 283 3.6 136
Show 12275-0244 LDS2881 204 7.0 139
Show 12125-0305 LPM 416 71 1.8 144
Show 12297-0519 VKI 18 139 2.6 147
Show 12297-0320 TOK 27 14 16.2 148
Show 12285-0248 GWP1815 AB 270 124.7 149
Show 12238-0156 SLW 714 170 39.8 151
Show 12107-0445 STF3079 87 15.2 153

 
 
WDS 12206-0420 : COMPONENTS
 
 
  A
B pa=233.6°
sep=8.24"
 
 
12206-0420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122042.72-041912.3 Mag 11.5 PmRA 33.00
PmDE 39.0
 
 
12206-0420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122042.28-041917.2 Mag 12 Calc delta mag 0.5
Calc coord yes