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Doubles in session


Current system
09311+2123
BRT 2400


Nearby doubles
13' : 09319+2125
DBR 5

20' : 09324+2129
DBR 7

27' : 09292+2120
TDS6593

34' : 09322+2151
BU 909

55' : 09273+2139
GRV 787

57' : 09305+2026
A 130

61' : 09349+2152
COU 282

65' : 09341+2034
UC 1810

67' : 09268+2056
LDS3892

68' : 09278+2212
SLW 358

76' : 09307+2238
POU3047

81' : 09320+2003
STF1364AB

81' : 09255+2103
NSN 35

84' : 09352+2223
BRT2401

87' : 09322+2247
CVR1227

91' : 09316+2252
POU3049

92' : 09267+2230
CVR 532

95' : 09323+2256
POU3050

96' : 09258+2023
OCC9032

97' : 09359+2231
SKF1722

100' : 09278+2250
A 129

107' : 09387+2132
HDS1389AB

109' : 09287+2307
POU3045

110' : 09356+2252
POU3054

114' : 09308+2316
POU3048

116' : 09300+1928
OCC 48



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.

09311+2123 BRT 2400

 
 
09h 31m 04.19s +21° 22' 12.4" P.A. 242.00 sep 4.7 mag 10.70,11.40
 
 
Coord 2000 09311+2123 Discov num BRT2400 Comp Coord arcsec 2000 09 31 04.19 +21 22 12.4
Date first 1893 Date last 2020 Obs 12
Pa first 236 Pa last 241.9 P.A. Now (θ) 241.9°
Sep first 4.2 Sep last 4.69 Sep. Now (ρ) 4.69"
Mag pri 10.70 Mag sec 11.40 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +021 Sec motion ra +009
Pri motion dec +007 Sec motion dec -008
Notes
rPM=0.868
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 1409-00995-1 Gaia DR2 634960341474302080
 
 
WDS 09311+2123 BRT 2400 : 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
09311+2123 BRT2400 2003 6 241 4.6 10.70 11.40 D 093104.19+212212.4
09311+2123 BRT2400 2012 8 243 4.5 10.70 11.40 D 093104.19+212212.4
09311+2123 BRT2400 2017 10 242 4.7 10.70 11.40 093104.19+212212.4
09311+2123 BRT2400 2020 12 242 4.7 10.70 11.40 093104.19+212212.4

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

 
 
WDS 09311+2123 BRT 2400 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09311+2123 BRT 2400 : MEASURES
 
 
No records found.

 
 
WDS 09311+2123 : VIRTUAL EYEPIECE
 
 

09311+2123 BRT2400A mag 10.7 09311+2123 BRT2400B sep 4.4 P.A. 240.20 mag 11.4 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 09311+2123 : ALADIN DSS IMAGE @ 09h 31m 04.19s +21° 22' 12.4"
 
 
 
 
WDS 09311+2123 BRT 2400 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09311+2123 BRT2400 distance=0' 09319+2125 DBR 5 distance=13' 09324+2129 DBR 7 distance=20' 09292+2120 TDS6593 distance=27' 09322+2151 BU 909 distance=34' 09273+2139 GRV 787 distance=55' 09305+2026 A 130 distance=57' 09349+2152 COU 282 distance=61' 09341+2034 UC 1810 distance=65' 09268+2056 LDS3892 distance=67' 09278+2212 SLW 358 distance=68' 09307+2238 POU3047 distance=76' 09320+2003 STF1364AB distance=81' 09320+2003 HJ 466AC distance=81' 09255+2103 NSN 35 distance=81' 09352+2223 BRT2401 distance=84' 09322+2247 CVR1227 distance=87' 09316+2252 POU3049 distance=91' 09267+2230 CVR 532 distance=92' 09323+2256 POU3050 distance=95' 09258+2023 OCC9032 distance=96' 09359+2231 SKF1722 distance=97' 09278+2250 A 129 distance=100' 09387+2132 HDS1389AB distance=107' 09387+2132 HDS1389AC distance=107' 09287+2307 POU3045 distance=109' 09356+2252 POU3054 distance=110' 09308+2316 POU3048 distance=114' 09300+1928 OCC 48 distance=116' 09380+2231 TOK 888 distance=119' 09233+2211 AG 165 distance=119' 09280+2317 POU3044 distance=123' 09231+2218 HDS1348 distance=125' 09389+2018 OCC 701AB distance=128' 09389+2018 DAM1681AB,C distance=128' 09290+1917 COU 936 distance=129' 09248+2306 POU3042 distance=136' 09400+2222 LDS3912AB distance=137' 09321+2347 HDS1372 distance=146' 09368+1914 HJ 468 distance=152' 09347+1858 CVR1230 distance=153' 09362+2340 COU 478 distance=156' 09277+2352 POU3043 distance=158' 09238+2324 LDS3885 distance=158' 09302+2401 POU3046 distance=159' 09244+1912 KPP 191 distance=161' 09380+2332 POU3055 distance=162' 09260+1854 COU 935 distance=165' 09364+1856 CHR 248Aa,Ab distance=165' 09364+1856 COU 386AB distance=165' 09215+1943 A 127 distance=168' 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 09311+2123 BRT2400 242 4.7
Show 09319+2125 DBR 5 284 2.5 13
Show 09324+2129 DBR 7 103 3.7 20
Show 09292+2120 TDS6593 165 0.7 27
Show 09322+2151 BU 909 90 6.2 34
Show 09273+2139 GRV 787 45 39.4 55
Show 09305+2026 A 130 280 1.0 57
Show 09349+2152 COU 282 301 1.2 61
Show 09341+2034 UC 1810 236 24.5 65
Show 09268+2056 LDS3892 311 24.6 67
Show 09278+2212 SLW 358 186 163.8 68
Show 09307+2238 POU3047 125 6.5 76
Show 09320+2003 STF1364 AB 155 16.2 81
Show 09320+2003 HJ 466 AC 297 34.7 81
Show 09255+2103 NSN 35 14 17.3 81
Show 09352+2223 BRT2401 12 3.5 84
Show 09322+2247 CVR1227 308 3.5 87
Show 09316+2252 POU3049 67 8.6 91
Show 09267+2230 CVR 532 165 11.9 92
Show 09323+2256 POU3050 129 15.4 95
Show 09258+2023 OCC9032 50 0.0 96
Show 09359+2231 SKF1722 18 1.3 97
Show 09278+2250 A 129 183 1.6 100
Show 09387+2132 HDS1389 AB 25 0.1 107
Show 09387+2132 HDS1389 AC 89 0.4 107
Show 09287+2307 POU3045 214 14.1 109
Show 09356+2252 POU3054 194 7.8 110
Show 09308+2316 POU3048 339 6.0 114
Show 09300+1928 OCC 48 -1 0.1 116
Show 09380+2231 TOK 888 337 1.2 119
Show 09233+2211 AG 165 16 1.4 119
Show 09280+2317 POU3044 24 13.2 123
Show 09231+2218 HDS1348 343 8.3 125
Show 09389+2018 OCC 701 AB -1 0.1 128
Show 09389+2018 DAM1681 AB,C 123 10.0 128
Show 09290+1917 COU 936 226 1.0 129
Show 09248+2306 POU3042 275 10.8 136
Show 09400+2222 LDS3912 AB 326 7.9 137
Show 09321+2347 HDS1372 51 0.6 146
Show 09368+1914 HJ 468 305 15.9 152
Show 09347+1858 CVR1230 57 3.6 153
Show 09362+2340 COU 478 43 0.9 156
Show 09277+2352 POU3043 211 7.9 158
Show 09238+2324 LDS3885 108 42.8 158
Show 09302+2401 POU3046 339 3.1 159
Show 09244+1912 KPP 191 144 4.9 161
Show 09380+2332 POU3055 340 8.1 162
Show 09260+1854 COU 935 240 0.9 165
Show 09364+1856 CHR 248 Aa,Ab 242 0.1 165
Show 09364+1856 COU 386 AB 231 0.8 165
Show 09215+1943 A 127 32 1.5 168

 
 
WDS 09311+2123 : COMPONENTS
 
 
  A
B pa=240.2°
sep=4.44"
 
 
09311+2123 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 093104.19+212212.4 Mag 10.7 PmRA 21.00
PmDE 7.0 Tycho2 1409-00995-1
Tycho2
Tycho2 1409-00995-1 Pflag RAmdeg 142.76746878 DEmdeg 21.37011193
PmRA 3.8 PmDE -8.0 E RAmdeg 34 E DEmdeg 40
E pmRA 1.4 E pmDE 1.4 EpRAm 1985.16 EpDEm 1982.64
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.1 BTmag 11.122 E BTmag 0.057 VTmag 10.857
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 142.76745972 DEdeg 21.37013056 EpRA 1990 1.81
EpDE 1990 1.66 E RAdeg 35.1 E DEdeg 42.1 Posflg
Corr 0.2
 
 
09311+2123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 093103.91+212210.2 Mag 11.4 PmRA 9.00
PmDE -8.0 Calc delta mag 0.7 Calc coord yes