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Current system
20331-4116
BRT 1111


Nearby doubles
15' : 20337-4104
B 490

26' : 20319-4054
GLI 259AB

44' : 20338-4033
JC 18AB

46' : 20360-4147
AOT 84

62' : 20345-4216
NSN 481

63' : 20276-4110
UC 4190

65' : 20353-4017
SEE 421AB

66' : 20344-4221
DON 988AB

67' : 20374-4202
CPO 89

69' : 20370-4208
AOT 86

71' : 20392-4131
KPP1483

73' : 20276-4038
RSS 547

74' : 20351-4226
AOT 81

79' : 20400-4109
UC 4250

81' : 20348-3957
WG 258

86' : 20296-4000
UC 4200

89' : 20355-4241
AOT 82

90' : 20348-4244
AOT 80

92' : 20356-4243
AOT 83

96' : 20377-4236
UC 4238

99' : 20280-4237
RSS 36

108' : 20360-3934
UC 4228

109' : 20266-3955
SCT 2

111' : 20404-4012
WG 260

111' : 20381-4251
UC 4240

111' : 20247-4019
KPP 968



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.

20331-4116 BRT 1111

 
 
20h 33m 03.75s -41° 16' 10.8" P.A. 162.00 sep 4.3 mag 12.05,12.30
 
 
Coord 2000 20331-4116 Discov num BRT1111 Comp Coord arcsec 2000 20 33 03.75 -41 16 10.8
Date first 1905 Date last 2015 Obs 5
Pa first 161 Pa last 162.1 P.A. Now (θ) 162.1°
Sep first 3.5 Sep last 4.286 Sep. Now (ρ) 4.286"
Mag pri 12.05 Mag sec 12.30 delta mag (ΔM) 0.25 Spectral class
Pri motion ra -009 Sec motion ra +031
Pri motion dec +044 Sec motion dec -082
Notes
rPM=1.508
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7958-00292-1 Gaia DR2 6679863164026253312
 
 
WDS 20331-4116 BRT 1111 : 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
20331-4116 BRT1111 1998 3 164 4.2 12.05 12.30 D 203303.75-411610.8
20331-4116 BRT1111 2010 5 160 4.1 12.05 12.30 203303.75-411610.8
20331-4116 BRT1111 2015 5 162 4.3 12.05 12.30 203303.75-411610.8

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

 
 
WDS 20331-4116 BRT 1111 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20331-4116 BRT 1111 : MEASURES
 
 
No records found.

 
 
WDS 20331-4116 : VIRTUAL EYEPIECE
 
 

20331-4116 BRT1111A mag 12.05 20331-4116 BRT1111B sep 4.2 P.A. 166.40 mag 12.3 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 20331-4116 : ALADIN DSS IMAGE @ 20h 33m 03.75s -41° 16' 10.8"
 
 
 
 
WDS 20331-4116 BRT 1111 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20331-4116 BRT1111 distance=1' 20337-4104 B 490 distance=15' 20319-4054 GLI 259AB distance=26' 20319-4054 I 1627AC distance=26' 20338-4033 JC 18AB distance=44' 20338-4033 JC 18AC distance=44' 20360-4147 AOT 84 distance=46' 20345-4216 NSN 481 distance=62' 20276-4110 UC 4190 distance=63' 20353-4017 SEE 421AB distance=65' 20353-4017 KPP4396AC distance=65' 20344-4221 DON 988AB distance=66' 20344-4221 DON 988AB,C distance=66' 20374-4202 CPO 89 distance=67' 20370-4208 AOT 86 distance=69' 20392-4131 KPP1483 distance=71' 20276-4038 RSS 547 distance=73' 20351-4226 AOT 81 distance=74' 20400-4109 UC 4250 distance=79' 20348-3957 WG 258 distance=81' 20296-4000 UC 4200 distance=86' 20355-4241 AOT 82 distance=89' 20348-4244 AOT 80 distance=90' 20356-4243 AOT 83 distance=92' 20377-4236 UC 4238 distance=96' 20280-4237 RSS 36 distance=99' 20360-3934 UC 4228 distance=108' 20266-3955 SCT 2 distance=109' 20404-4012 WG 260 distance=111' 20381-4251 UC 4240 distance=111' 20247-4019 KPP 968 distance=111' 20409-4224 I 1121BC distance=111' 20409-4224 HJ 5211AB distance=111' 20320-3925 B 489AB distance=112' 20320-3925 WG 257AC distance=112' 20235-4044 WG 255 distance=113' 20392-3945 UC 4244 distance=115' 20389-4253 AOT 88 distance=117' 20239-4225 BU 763AB distance=124' 20239-4225 I 1626AC distance=124' 20239-4225 SEE 511AD distance=124' 20240-4231 DON 984 distance=126' 20401-3920 SEE 422 distance=128' 20225-4203 HJ 5190AB distance=128' 20225-4203 HJ 5190AC distance=128' 20314-3907 HJ 5203 distance=131' 20243-3944 HDS2917 distance=137' 20417-4253 TDT2475 distance=137' 20272-3913 RST2140 distance=140' 20433-3945 WG 262 distance=149' 20452-4017 CRU9013AB distance=151' 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 20331-4116 BRT1111 162 4.3 1
Show 20337-4104 B 490 64 1.2 15
Show 20319-4054 GLI 259 AB 159 4.1 26
Show 20319-4054 I 1627 AC 346 17.6 26
Show 20338-4033 JC 18 AB 224 4.4 44
Show 20338-4033 JC 18 AC 145 108.0 44
Show 20360-4147 AOT 84 137 18.9 46
Show 20345-4216 NSN 481 91 1.7 62
Show 20276-4110 UC 4190 62 27.4 63
Show 20353-4017 SEE 421 AB 7 14.7 65
Show 20353-4017 KPP4396 AC 51 4.2 65
Show 20344-4221 DON 988 AB 118 0.6 66
Show 20344-4221 DON 988 AB,C 89 23.2 66
Show 20374-4202 CPO 89 284 16.0 67
Show 20370-4208 AOT 86 303 9.1 69
Show 20392-4131 KPP1483 59 11.1 71
Show 20276-4038 RSS 547 12 10.0 73
Show 20351-4226 AOT 81 185 14.1 74
Show 20400-4109 UC 4250 315 28.8 79
Show 20348-3957 WG 258 239 8.5 81
Show 20296-4000 UC 4200 302 40.7 86
Show 20355-4241 AOT 82 201 4.2 89
Show 20348-4244 AOT 80 246 11.1 90
Show 20356-4243 AOT 83 116 7.8 92
Show 20377-4236 UC 4238 182 83.6 96
Show 20280-4237 RSS 36 267 35.7 99
Show 20360-3934 UC 4228 177 45.9 108
Show 20266-3955 SCT 2 319 28.4 109
Show 20404-4012 WG 260 31 6.2 111
Show 20381-4251 UC 4240 351 45.0 111
Show 20247-4019 KPP 968 335 7.9 111
Show 20409-4224 I 1121 BC 243 9.3 111
Show 20409-4224 HJ 5211 AB 299 20.0 111
Show 20320-3925 B 489 AB 277 2.1 112
Show 20320-3925 WG 257 AC 238 24.5 112
Show 20235-4044 WG 255 33 5.3 113
Show 20392-3945 UC 4244 129 43.9 115
Show 20389-4253 AOT 88 55 15.8 117
Show 20239-4225 BU 763 AB 180 0.5 124
Show 20239-4225 I 1626 AC 268 18.6 124
Show 20239-4225 SEE 511 AD 219 29.8 124
Show 20240-4231 DON 984 258 0.9 126
Show 20401-3920 SEE 422 242 20.9 128
Show 20225-4203 HJ 5190 AB 312 40.0 128
Show 20225-4203 HJ 5190 AC 283 56.8 128
Show 20314-3907 HJ 5203 114 10.1 131
Show 20243-3944 HDS2917 204 12.3 137
Show 20417-4253 TDT2475 303 1.0 137
Show 20272-3913 RST2140 47 1.8 140
Show 20433-3945 WG 262 199 3.3 149
Show 20452-4017 CRU9013 AB 101 70.2 151

 
 
WDS 20331-4116 : COMPONENTS
 
 
  A
B pa=166.4°
sep=4.20"
 
 
20331-4116 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203303.75-411610.8 Mag 12.05 PmRA -9.00
PmDE 44.0 Tycho2 7958-00292-1
Tycho2
Tycho2 7958-00292-1 Pflag RAmdeg 308.26562557 DEmdeg -41.26967592
PmRA 0.1 PmDE -2.4 E RAmdeg 81 E DEmdeg 96
E pmRA 2.4 E pmDE 2.4 EpRAm 1976.26 EpDEm 1966.26
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 12.653 E BTmag 0.244 VTmag 12.050
E VTmag 0.191 Prox 999 TYC HIP
CCDM RAdeg 308.26562556 DEdeg -41.26966944 EpRA 1990 1.68
EpDE 1990 1.46 E RAdeg 88.5 E DEdeg 112.6 Posflg
Corr -0.1
CCDM
Ccdm 20331-4116 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs -10.9
R dRAs 56 Year Theta Rho
Obs 2 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20264S4136A
HIC
 
 
20331-4116 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203303.84-411614.9 Mag 12.3 PmRA 31.00
PmDE -82.0 Calc delta mag 0.25 Calc coord yes
CCDM
Ccdm 20331-4116 RComp Comp B Note1
Note2 Discov num BRT1111 DRAs -2.24 DDEs -15.0
R dRAs 56 Year 1905 Theta 162 Rho 3.5
Obs 1 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20264S4136B
HIC