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Current system
12110-2934
BRT 2991


Nearby doubles
36' : 12109-3010
B 1208

41' : 12121-2856
RST1654

51' : 12115-3024
TDS8261

53' : 12150-2946
I 81

63' : 12117-3036
HJ 4505AB

66' : 12160-2937
DAW 138

77' : 12169-2942
LDS 400

78' : 12053-2953
RST1643

79' : 12051-2920
SKF1912

82' : 12071-2830
UC 2276

84' : 12168-2859
B 224

85' : 12170-2903
KPP2134

91' : 12102-3104
RST1650

95' : 12121-2800
RST1653

96' : 12087-2804
SKF1914

106' : 12039-3026
DAW 136

106' : 12177-2836
KPP2151

107' : 12143-3113
TVB 250

108' : 12187-3014
TDS8316

108' : 12028-2947
RUZ 4

108' : 12134-2752
RST1655

108' : 12155-3106
RST1658

111' : 12049-2817
RST1642

111' : 12040-3037
DAW 137

112' : 12111-2743
UC 2289

113' : 12131-2745
TDS8270



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.

12110-2934 BRT 2991

 
 
12h 11m 00.00s -29° 34' 26.2" P.A. 132.00 sep 5.4 mag 10.56,12.90
 
 
Coord 2000 12110-2934 Discov num BRT2991 Comp Coord arcsec 2000 12 11 00.00 -29 34 26.2
Date first 1913 Date last 2019 Obs 5
Pa first 183 Pa last 132 P.A. Now (θ) 132°
Sep first 3.6 Sep last 5.38 Sep. Now (ρ) 5.38"
Mag pri 10.56 Mag sec 12.90 delta mag (ΔM) 2.34 Spectral class
Pri motion ra -034 Sec motion ra +061
Pri motion dec +014 Sec motion dec -101
Notes
rPM=1.264
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6680-00386-1 Gaia DR2 3473991929527883136
 
 
WDS 12110-2934 BRT 2991 : 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
12110-2934 BRT2991 1913 1 183 3.6 10.88   121100.00-293426.2
12110-2934 BRT2991 2000 2 140 5.1 10.56 12.90 121100.00-293426.2
12110-2934 BRT2991 2019 5 132 5.4 10.56 12.90 121100.00-293426.2

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

 
 
WDS 12110-2934 BRT 2991 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12110-2934 BRT 2991 : MEASURES
 
 
No records found.

 
 
WDS 12110-2934 : VIRTUAL EYEPIECE
 
 

12110-2934 BRT2991A mag 10.56 12110-2934 BRT2991B sep 5.0 P.A. 136.00 mag 12.9 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 12110-2934 : ALADIN DSS IMAGE @ 12h 11m 00.00s -29° 34' 26.2"
 
 
 
 
WDS 12110-2934 BRT 2991 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12110-2934 BRT2991 distance=0' 12109-3010 B 1208 distance=36' 12121-2856 RST1654 distance=41' 12115-3024 TDS8261 distance=51' 12150-2946 I 81 distance=53' 12117-3036 HJ 4505AB distance=63' 12117-3036 KNP 2AC distance=63' 12160-2937 DAW 138 distance=66' 12169-2942 LDS 400 distance=77' 12053-2953 RST1643 distance=78' 12051-2920 SKF1912 distance=79' 12071-2830 UC 2276 distance=82' 12168-2859 B 224 distance=84' 12170-2903 KPP2134 distance=85' 12102-3104 RST1650 distance=91' 12121-2800 RST1653 distance=95' 12087-2804 SKF1914 distance=96' 12039-3026 DAW 136 distance=106' 12177-2836 KPP2151 distance=106' 12143-3113 TVB 250 distance=107' 12187-3014 TDS8316 distance=108' 12028-2947 RUZ 4 distance=108' 12134-2752 RST1655 distance=108' 12155-3106 RST1658 distance=108' 12049-2817 RST1642 distance=111' 12040-3037 DAW 137 distance=111' 12111-2743 UC 2289 distance=112' 12131-2745 TDS8270 distance=113' 12041-2822 RUZ 5AB distance=117' 12041-2822 RUZ 5AC distance=117' 12112-3132 BRT2992 distance=118' 12199-2852 TDS8333 distance=124' 12190-3042 KPP 268 distance=125' 12205-2920 UC 2320 distance=125' 12203-2909 RST1661 distance=125' 12046-3111 RSS 281AB distance=128' 12155-2738 B 223 distance=131' 12208-3009 UC 2322 distance=133' 12211-2916 B 226 distance=134' 12066-3137 RUZ 2 distance=136' 12025-3055 BRT2990 distance=136' 12147-3144 PRO 99 distance=139' 12137-2719 B 221 distance=140' 12205-2829 TDS8339 distance=142' 12064-3145 TDS8224 distance=144' 12221-2940 TDS8351 distance=145' 12004-3020 DAW 135AB distance=146' 12213-3033 TOK 789 distance=146' 12019-2811 RST1633 distance=147' 12011-3048 LDS5746 distance=148' 12174-2731 UC 2308 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 12110-2934 BRT2991 132 5.4
Show 12109-3010 B 1208 294 4.2 36
Show 12121-2856 RST1654 112 2.2 41
Show 12115-3024 TDS8261 290 0.5 51
Show 12150-2946 I 81 343 2.7 53
Show 12117-3036 HJ 4505 AB 276 10.1 63
Show 12117-3036 KNP 2 AC 116 37.3 63
Show 12160-2937 DAW 138 317 1.0 66
Show 12169-2942 LDS 400 199 6.7 77
Show 12053-2953 RST1643 66 2.0 78
Show 12051-2920 SKF1912 318 40.6 79
Show 12071-2830 UC 2276 57 15.0 82
Show 12168-2859 B 224 151 0.8 84
Show 12170-2903 KPP2134 272 17.4 85
Show 12102-3104 RST1650 86 2.4 91
Show 12121-2800 RST1653 246 1.6 95
Show 12087-2804 SKF1914 265 18.8 96
Show 12039-3026 DAW 136 266 2.3 106
Show 12177-2836 KPP2151 264 17.6 106
Show 12143-3113 TVB 250 333 15.0 107
Show 12187-3014 TDS8316 85 0.4 108
Show 12028-2947 RUZ 4 39 85.4 108
Show 12134-2752 RST1655 55 0.5 108
Show 12155-3106 RST1658 193 0.5 108
Show 12049-2817 RST1642 233 1.0 111
Show 12040-3037 DAW 137 88 2.2 111
Show 12111-2743 UC 2289 140 60.5 112
Show 12131-2745 TDS8270 131 0.8 113
Show 12041-2822 RUZ 5 AB 347 4.2 117
Show 12041-2822 RUZ 5 AC 271 4.0 117
Show 12112-3132 BRT2992 34 2.7 118
Show 12199-2852 TDS8333 111 0.6 124
Show 12190-3042 KPP 268 322 3.4 125
Show 12205-2920 UC 2320 79 18.6 125
Show 12203-2909 RST1661 49 0.7 125
Show 12046-3111 RSS 281 AB 160 8.6 128
Show 12155-2738 B 223 11 1.4 131
Show 12208-3009 UC 2322 205 17.4 133
Show 12211-2916 B 226 223 6.2 134
Show 12066-3137 RUZ 2 7 5.6 136
Show 12025-3055 BRT2990 72 3.5 136
Show 12147-3144 PRO 99 157 8.3 139
Show 12137-2719 B 221 103 0.3 140
Show 12205-2829 TDS8339 93 0.6 142
Show 12064-3145 TDS8224 189 0.6 144
Show 12221-2940 TDS8351 66 0.5 145
Show 12004-3020 DAW 135 AB 55 3.7 146
Show 12213-3033 TOK 789 185 0.5 146
Show 12019-2811 RST1633 298 3.6 147
Show 12011-3048 LDS5746 133 201.6 148
Show 12174-2731 UC 2308 83 67.4 150

 
 
WDS 12110-2934 : COMPONENTS
 
 
  A
B pa=136.0°
sep=5.01"
 
 
12110-2934 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121100.00-293426.2 Mag 10.56 PmRA -34.00
PmDE 14.0 Tycho2 6680-00386-1
Tycho2
Tycho2 6680-00386-1 Pflag RAmdeg 182.75000651 DEmdeg -29.57395002
PmRA -29.9 PmDE -3.3 E RAmdeg 35 E DEmdeg 45
E pmRA 2.3 E pmDE 2.1 EpRAm 1988.63 EpDEm 1984.83
Num 4 Q RAmdeg 1.3 Q DEmdeg 2.8 Q pmRA 1.3
Q pmDE 2.8 BTmag 11.612 E BTmag 0.071 VTmag 10.875
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 182.75008556 DEdeg -29.57394222 EpRA 1990 1.73
EpDE 1990 1.46 E RAdeg 35.7 E DEdeg 47.3 Posflg
Corr 0.1
CCDM
Ccdm 12110-2934 RComp Comp A Note1
Note2 Discov num DRAs 0.08 DDEs -27.0
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number -28 9348 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12058S2901A
HIC
 
 
12110-2934 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121100.27-293429.8 Mag 12.9 PmRA 61.00
PmDE -101.0 Calc delta mag 2.34 Calc coord yes
CCDM
Ccdm 12110-2934 RComp Comp B Note1
Note2 Discov num BRT2991 DRAs DDEs
R dRAs Year 1913 Theta 185 Rho 3.6
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12058S2901B
HIC