stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20556-4204
BRT 1116


Nearby doubles
11' : 20561-4213
UC 4335

25' : 20536-4153
BRT1115

26' : 20552-4139
UC 4327

35' : 20573-4136
UC 4343

61' : 20552-4104
UC 4326

68' : 21009-4132
WIS 346

72' : 21008-4123
B 513

78' : 21015-4246
NSN 455

79' : 21007-4111
I 1049

80' : 21028-4206
TDT2712

83' : 20517-4054
HJ 5228

92' : 21022-4300
DUN 236

102' : 21043-4233
DON 999

105' : 20583-4345
I 1048

106' : 21050-4203
CPO 619

106' : 21050-4214
UC 4372

120' : 20578-4402
DON 995

125' : 21038-4041
RSS 37

129' : 21064-4123
SEE 437AB

131' : 20523-4000
SKF1097

132' : 20561-3953
SKF1098

134' : 20492-4012
TSN 194

137' : 20487-4359
DON 993AB

139' : 20485-4359
DON 992

142' : 20555-4426
I 1430

150' : 21086-4245
SYU 12



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.

20556-4204 BRT 1116

 
 
20h 55m 35.80s -42° 04' 33.7" P.A. 138.00 sep 4.5 mag 13.60,13.60
 
 
Coord 2000 20556-4204 Discov num BRT1116 Comp Coord arcsec 2000 20 55 35.80 -42 04 33.7
Date first 1901 Date last 2016 Obs 7
Pa first 140 Pa last 137.7 P.A. Now (θ) 137.7°
Sep first 3.9 Sep last 4.456 Sep. Now (ρ) 4.456"
Mag pri 13.60 Mag sec 13.60 delta mag (ΔM) 0 Spectral class
Pri motion ra -040 Sec motion ra +049
Pri motion dec +026 Sec motion dec -073
Notes
rPM=1.514
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Gaia DR2 6677362122967487872
 
 
WDS 20556-4204 BRT 1116 : 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
20556-4204 BRT1116 1999 2 138 4.3 13.60 13.60 D 205535.80-420433.7
20556-4204 BRT1116 2010 4 135 4.5 13.60 13.60 205535.80-420433.7
20556-4204 BRT1116 2015 5 138 4.5 13.60 13.60 205535.80-420433.7
20556-4204 BRT1116 2016 7 138 4.5 13.60 13.60 205535.80-420433.7

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

 
 
WDS 20556-4204 BRT 1116 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20556-4204 BRT 1116 : MEASURES
 
 
No records found.

 
 
WDS 20556-4204 : VIRTUAL EYEPIECE
 
 

20556-4204 BRT1116A mag 13.6 20556-4204 BRT1116B sep 4.0 P.A. 146.00 mag 13.6 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 20556-4204 : ALADIN DSS IMAGE @ 20h 55m 35.80s -42° 04' 33.7"
 
 
 
 
WDS 20556-4204 BRT 1116 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20556-4204 BRT1116 distance=0' 20561-4213 UC 4335 distance=11' 20536-4153 BRT1115 distance=25' 20552-4139 UC 4327 distance=26' 20573-4136 UC 4343 distance=35' 20552-4104 UC 4326 distance=61' 21009-4132 WIS 346 distance=68' 21008-4123 B 513 distance=72' 21015-4246 NSN 455 distance=78' 21007-4111 I 1049 distance=79' 21028-4206 TDT2712 distance=80' 20517-4054 HJ 5228 distance=83' 21022-4300 DUN 236 distance=92' 21043-4233 DON 999 distance=102' 20583-4345 I 1048 distance=105' 21050-4203 CPO 619 distance=106' 21050-4214 UC 4372 distance=106' 20578-4402 DON 995 distance=120' 21038-4041 RSS 37 distance=125' 21064-4123 SEE 437AB distance=129' 21064-4123 SEE 437AC distance=129' 20523-4000 SKF1097 distance=131' 20561-3953 SKF1098 distance=132' 20492-4012 TSN 194 distance=134' 20487-4359 DON 993AB distance=137' 20487-4359 HJ 5222AC distance=137' 20485-4359 DON 992 distance=139' 20555-4426 I 1430 distance=142' 21086-4245 SYU 12 distance=150' 21050-4357 UC 4373 distance=153' 21011-4426 HJ 5238 distance=153' 21090-4126 UC 4390 distance=155' 20501-3943 R 326 distance=156' 20571-4439 LDS 729 distance=156' 21008-4429 TDT2693 distance=156' 20452-4017 CRU9013AB distance=160' 20452-4017 DAM 815AC distance=160' 21017-4431 TOK 800 distance=162' 20417-4253 TDT2475 distance=162' 20409-4224 HJ 5211AB distance=165' 20409-4224 I 1121BC distance=165' 21090-4058 CRU9016AB distance=165' 21090-4058 CRU9016AC distance=165' 21065-4012 WG 265 distance=168' 20568-4452 HDS2984 distance=168' 20563-3916 TDT2646 distance=169' 21099-4304 UC 4395 distance=169' 21091-4047 CPO 620AB distance=171' 20574-3913 TDT2658 distance=174' 21104-4114 ARU 3 distance=174' 21114-4215 TSN 97 distance=177' 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 20556-4204 BRT1116 138 4.5
Show 20561-4213 UC 4335 196 30.8 11
Show 20536-4153 BRT1115 339 3.5 25
Show 20552-4139 UC 4327 96 77.2 26
Show 20573-4136 UC 4343 265 17.3 35
Show 20552-4104 UC 4326 242 36.5 61
Show 21009-4132 WIS 346 6 999.9 68
Show 21008-4123 B 513 29 3.8 72
Show 21015-4246 NSN 455 189 2.5 78
Show 21007-4111 I 1049 346 1.3 79
Show 21028-4206 TDT2712 309 0.7 80
Show 20517-4054 HJ 5228 104 32.5 83
Show 21022-4300 DUN 236 73 57.4 92
Show 21043-4233 DON 999 263 4.6 102
Show 20583-4345 I 1048 137 1.6 105
Show 21050-4203 CPO 619 252 5.6 106
Show 21050-4214 UC 4372 12 13.9 106
Show 20578-4402 DON 995 252 2.0 120
Show 21038-4041 RSS 37 318 50.5 125
Show 21064-4123 SEE 437 AB 54 43.8 129
Show 21064-4123 SEE 437 AC 88 127.8 129
Show 20523-4000 SKF1097 2 9.6 131
Show 20561-3953 SKF1098 225 6.9 132
Show 20492-4012 TSN 194 187 0.0 134
Show 20487-4359 DON 993 AB 332 12.2 137
Show 20487-4359 HJ 5222 AC 271 28.6 137
Show 20485-4359 DON 992 291 5.2 139
Show 20555-4426 I 1430 29 1.4 142
Show 21086-4245 SYU 12 224 0.2 150
Show 21050-4357 UC 4373 126 45.6 153
Show 21011-4426 HJ 5238 192 36.9 153
Show 21090-4126 UC 4390 217 35.3 155
Show 20501-3943 R 326 293 40.3 156
Show 20571-4439 LDS 729 106 220.3 156
Show 21008-4429 TDT2693 106 1.8 156
Show 20452-4017 CRU9013 AB 101 70.2 160
Show 20452-4017 DAM 815 AC 180 19.5 160
Show 21017-4431 TOK 800 210 0.5 162
Show 20417-4253 TDT2475 303 1.0 162
Show 20409-4224 HJ 5211 AB 299 20.0 165
Show 20409-4224 I 1121 BC 243 9.3 165
Show 21090-4058 CRU9016 AB 82 117.7 165
Show 21090-4058 CRU9016 AC 24 137.2 165
Show 21065-4012 WG 265 64 10.0 168
Show 20568-4452 HDS2984 239 0.8 168
Show 20563-3916 TDT2646 242 1.6 169
Show 21099-4304 UC 4395 141 61.2 169
Show 21091-4047 CPO 620 AB 347 20.1 171
Show 20574-3913 TDT2658 30 0.5 174
Show 21104-4114 ARU 3 142 0.2 174
Show 21114-4215 TSN 97 227 56.4 177

 
 
WDS 20556-4204 : COMPONENTS
 
 
  A
B pa=146.0°
sep=3.98"
 
 
20556-4204 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205535.80-420433.7 Mag 13.6 PmRA -40.00
PmDE 26.0
 
 
20556-4204 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205536.00-420437.0 Mag 13.6 PmRA 49.00
PmDE -73.0 Calc coord yes