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
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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
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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