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Current system
12427+2948
BRT 249


Nearby doubles
12' : 12418+2943
COU 967

21' : 12427+3007
LDS1334

30' : 12445+2931
LDS4260

35' : 12400+2955
LDS4243AB

38' : 12428+2910
LDS4255

38' : 12426+2909
LDS3057

42' : 12410+2911
LDS3054

47' : 12461+3003
LDS3059

56' : 12469+2959
LDS4265

58' : 12425+2849
LDS4253

61' : 12473+2958
LDS4267

62' : 12473+2959
LDS4268

63' : 12431+3049
LDS4256

68' : 12375+2953
NSN 52

73' : 12370+2953
LDS4238

80' : 12366+3001
BFR 8

81' : 12487+3007
LDS3060

82' : 12366+3012
LDS4235

85' : 12452+3106
COU 968

87' : 12447+3109
DAM2483

88' : 12428+2820
LAS 31

93' : 12445+3117
LDS4259

93' : 12359+3018
SDK 101

96' : 12500+2936
SKF2599

97' : 12356+2917
LDS4231

98' : 12485+3049
LDS4274



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.

12427+2948 BRT 249

 
 
12h 42m 38.56s +29° 47' 18.5" P.A. 322.00 sep 4.6 mag 11.10,11.60 Sp G0V
 
 
Coord 2000 12427+2948 Discov num BRT 249 Comp Coord arcsec 2000 12 42 38.56 +29 47 18.5
Date first 1902 Date last 2020 Obs 13
Pa first 329 Pa last 322 P.A. Now (θ) 322°
Sep first 3.5 Sep last 4.63 Sep. Now (ρ) 4.63"
Mag pri 11.10 Mag sec 11.60 delta mag (ΔM) 0.5 Spectral class G0V (yellow)
Pri motion ra +006 Sec motion ra -014
Pri motion dec -013 Sec motion dec +009
Notes
rPM=1.786
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 4011187919012211712
 
 
WDS 12427+2948 BRT 249 : 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
12427+2948 BRT 249 2003 5 333 4.6 11.10 11.60 D 124238.56+294718.5
12427+2948 BRT 249 2014 8 333 4.5 11.10 11.60 G0V 124238.56+294718.5
12427+2948 BRT 249 2015 10 332 4.7 11.10 11.60 G0V 124238.56+294718.5
12427+2948 BRT 249 2016 12 332 4.7 11.10 11.60 G0V 124238.56+294718.5
12427+2948 BRT 249 2020 13 322 4.6 11.10 11.60 G0V 124238.56+294718.5

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

 
 
WDS 12427+2948 BRT 249 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12427+2948 BRT 249 : MEASURES
 
 
No records found.

 
 
WDS 12427+2948 : VIRTUAL EYEPIECE
 
 

12427+2948 BRT 249A mag 11.1 Sp G0V 12427+2948 BRT 249B sep 4.4 P.A. 325.90 mag 11.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12427+2948 : ALADIN DSS IMAGE @ 12h 42m 38.56s +29° 47' 18.5"
 
 
 
 
WDS 12427+2948 BRT 249 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12427+2948 BRT 249 distance=0' 12418+2943 COU 967 distance=12' 12427+3007 LDS1334 distance=21' 12445+2931 LDS4260 distance=30' 12400+2955 LDS4243AB distance=35' 12400+2955 LDS4243Aa,Ab distance=35' 12428+2910 LDS4255 distance=38' 12426+2909 LDS3057 distance=38' 12410+2911 LDS3054 distance=42' 12461+3003 LDS3059 distance=47' 12469+2959 LDS4265 distance=56' 12425+2849 LDS4253 distance=58' 12473+2958 LDS4267 distance=61' 12473+2959 LDS4268 distance=62' 12431+3049 LDS4256 distance=63' 12375+2953 NSN 52 distance=68' 12370+2953 LDS4238 distance=73' 12366+3001 BFR 8 distance=80' 12487+3007 LDS3060 distance=81' 12366+3012 LDS4235 distance=82' 12452+3106 COU 968 distance=85' 12447+3109 DAM2483 distance=87' 12428+2820 LAS 31 distance=88' 12445+3117 LDS4259 distance=93' 12359+3018 SDK 101 distance=93' 12500+2936 SKF2599 distance=96' 12356+2917 LDS4231 distance=97' 12485+3049 LDS4274 distance=98' 12479+2827 SKF2597 distance=106' 12508+2926 LDS3063 distance=108' 12424+2800 LAS 32 distance=108' 12344+3015 LEP 134 distance=110' 12407+2757 LDS3053 distance=113' 12381+2812 TDS8463 distance=113' 12403+3136 LDS4244 distance=114' 12463+2755 LDS4264 distance=122' 12351+3104 LDS1325AB distance=124' 12331+2921 LDS4228 distance=127' 12523+2908 LDS1338AB distance=131' 12523+2908 LDS1338AC distance=131' 12327+2922 LDS4226AB distance=132' 12327+2922 LDS4226Aa,Ab distance=132' 12528+2936 LDS3064 distance=133' 12525+2910 SMH 18 distance=134' 12365+3135 SKF2709 distance=134' 12452+2736 LDS4261 distance=135' 12506+3117 CVR1471 distance=137' 12364+3146 LDS3052 distance=143' 12325+2855 LDS4225 distance=144' 12324+3051 LDS3049 distance=146' 12432+3213 CVR1461 distance=146' 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 12427+2948 BRT 249 322 4.6
Show 12418+2943 COU 967 3 1.1 12
Show 12427+3007 LDS1334 151 9.1 21
Show 12445+2931 LDS4260 271 159.9 30
Show 12400+2955 LDS4243 AB 42 95.2 35
Show 12400+2955 LDS4243 Aa,Ab 27 3.3 35
Show 12428+2910 LDS4255 285 2.7 38
Show 12426+2909 LDS3057 61 84.4 38
Show 12410+2911 LDS3054 183 29.3 42
Show 12461+3003 LDS3059 4.9 47
Show 12469+2959 LDS4265 231 8.3 56
Show 12425+2849 LDS4253 268 273.7 58
Show 12473+2958 LDS4267 288 21.6 61
Show 12473+2959 LDS4268 56 6.3 62
Show 12431+3049 LDS4256 45 11.9 63
Show 12375+2953 NSN 52 263 9.5 68
Show 12370+2953 LDS4238 207 32.7 73
Show 12366+3001 BFR 8 89 12.2 80
Show 12487+3007 LDS3060 182 171.6 81
Show 12366+3012 LDS4235 36 21.3 82
Show 12452+3106 COU 968 263 1.7 85
Show 12447+3109 DAM2483 2 1.2 87
Show 12428+2820 LAS 31 266 6.7 88
Show 12445+3117 LDS4259 307 3.7 93
Show 12359+3018 SDK 101 212 3.8 93
Show 12500+2936 SKF2599 75 11.0 96
Show 12356+2917 LDS4231 106 12.8 97
Show 12485+3049 LDS4274 295 49.9 98
Show 12479+2827 SKF2597 274 50.5 106
Show 12508+2926 LDS3063 251 67.7 108
Show 12424+2800 LAS 32 349 3.4 108
Show 12344+3015 LEP 134 241 5.2 110
Show 12407+2757 LDS3053 187 6.4 113
Show 12381+2812 TDS8463 129 1.3 113
Show 12403+3136 LDS4244 126 34.7 114
Show 12463+2755 LDS4264 274 4.8 122
Show 12351+3104 LDS1325 AB 135 144.6 124
Show 12331+2921 LDS4228 303 3.9 127
Show 12523+2908 LDS1338 AB 4 16.2 131
Show 12523+2908 LDS1338 AC 221 103.2 131
Show 12327+2922 LDS4226 AB 275 31.8 132
Show 12327+2922 LDS4226 Aa,Ab 243 2.8 132
Show 12528+2936 LDS3064 91 122.4 133
Show 12525+2910 SMH 18 187 13.5 134
Show 12365+3135 SKF2709 340 6.1 134
Show 12452+2736 LDS4261 41 41.0 135
Show 12506+3117 CVR1471 80 4.4 137
Show 12364+3146 LDS3052 183 14.2 143
Show 12325+2855 LDS4225 204 16.4 144
Show 12324+3051 LDS3049 120 18.0 146
Show 12432+3213 CVR1461 278 3.2 146

 
 
WDS 12427+2948 : COMPONENTS
 
 
  A
B pa=325.9°
sep=4.41"
 
 
12427+2948 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124238.56+294718.5 Mag 11.1 Spectral class G0V (yellow)
PmRA 6.00 PmDE -13.0
 
 
12427+2948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124238.37+294722.1 Mag 11.6 PmRA -14.00
PmDE 9.0 Calc delta mag 0.5 Calc coord yes