stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20473-2307
BRT 1566


Nearby doubles
28' : 20478-2334
HDO 161AB

34' : 20449-2311
SEE 427

34' : 20450-2315
UC 4279

38' : 20446-2311
OCC 91

49' : 20462-2352
HO 139

50' : 20451-2346
I 666

52' : 20444-2339
HJ 2991AB

54' : 20446-2230
TDT2512

55' : 20487-2216
UC 4296

57' : 20440-2233
ARA1933

65' : 20485-2205
DON 994

73' : 20519-2344
RST3271

74' : 20434-2218
HJ 2989

76' : 20526-2323
WHC 21

82' : 20417-2249
LDS4854

83' : 20474-2145
OCC 56

83' : 20455-2148
UC 4281

84' : 20425-2358
KPP4212

85' : 20462-2145
HDS2957

86' : 20498-2426
HTS 3AB

87' : 20465-2141
B 500

88' : 20530-2347
HJ 3003

89' : 20469-2435
B 501

92' : 20458-2139
OCC 55

98' : 20527-2205
OCC9215

98' : 20462-2131
OCC9196



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.

20473-2307 BRT 1566

 
 
20h 47m 21.15s -23° 07' 17.6" P.A. 285.00 sep 3.1 mag 12.85,12.86
 
 
Coord 2000 20473-2307 Discov num BRT1566 Comp Coord arcsec 2000 20 47 21.15 -23 07 17.6
Date first 1911 Date last 2016 Obs 7
Pa first 304 Pa last 284.6 P.A. Now (θ) 284.6°
Sep first 2.1 Sep last 3.145 Sep. Now (ρ) 3.145"
Mag pri 12.85 Mag sec 12.86 delta mag (ΔM) 0.01 Spectral class
Pri motion ra +067 Sec motion ra -021
Pri motion dec -006 Sec motion dec +018
Notes B (Blue magnitudes)
rPM=1.356
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6806977634595832704
 
 
WDS 20473-2307 BRT 1566 : 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
20473-2307 BRT1566 2000 3 285 3.1 12.85 12.86 DB 204720.97-230718.3
20473-2307 BRT1566 2015 5 285 3.1 12.85 12.86 B 204721.15-230717.6
20473-2307 BRT1566 2016 7 285 3.1 12.85 12.86 B 204721.15-230717.6

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

 
 
WDS 20473-2307 BRT 1566 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20473-2307 BRT 1566 : MEASURES
 
 
No records found.

 
 
WDS 20473-2307 : VIRTUAL EYEPIECE
 
 

20473-2307 BRT1566A mag 12.85 20473-2307 BRT1566B sep 2.9 P.A. 285.80 mag 12.86 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 20473-2307 : ALADIN DSS IMAGE @ 20h 47m 21.15s -23° 07' 17.6"
 
 
 
 
WDS 20473-2307 BRT 1566 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20473-2307 BRT1566 distance=0' 20478-2334 HDO 161AB distance=28' 20478-2334 HDO 161AC distance=28' 20449-2311 SEE 427 distance=34' 20450-2315 UC 4279 distance=34' 20446-2311 OCC 91 distance=38' 20462-2352 HO 139 distance=49' 20451-2346 I 666 distance=50' 20444-2339 HJ 2991BC distance=52' 20444-2339 HJ 2991AB distance=52' 20446-2230 TDT2512 distance=54' 20487-2216 UC 4296 distance=55' 20440-2233 ARA1933 distance=57' 20485-2205 DON 994 distance=65' 20519-2344 RST3271 distance=73' 20434-2218 HJ 2989 distance=74' 20526-2323 WHC 21 distance=76' 20417-2249 LDS4854 distance=82' 20474-2145 OCC 56 distance=83' 20455-2148 UC 4281 distance=83' 20425-2358 KPP4212 distance=84' 20462-2145 HDS2957 distance=85' 20498-2426 HTS 3AB distance=86' 20498-2426 HTS 3AC distance=86' 20498-2426 HTS 3AD distance=86' 20498-2426 HTS 3AE distance=86' 20498-2426 HTS 3AF distance=86' 20498-2426 HTS 3AG distance=86' 20498-2426 HTS 3AH distance=86' 20498-2426 HTS 3AI distance=86' 20465-2141 B 500 distance=87' 20530-2347 HJ 3003 distance=88' 20469-2435 B 501 distance=89' 20458-2139 OCC 55 distance=92' 20527-2205 OCC9215 distance=98' 20462-2131 OCC9196 distance=98' 20437-2434 SHK 1 distance=101' 20395-2230 WIS 340 distance=115' 20401-2411 HJ 5212 distance=118' 20422-2122 ARA1584 distance=128' 20383-2234 ARA1932 distance=130' 20461-2516 EHR 17 distance=131' 20381-2244 B 497 distance=131' 20517-2112 UC 4310 distance=131' 20380-2340 TDT2438 distance=133' 20421-2117 B 1894 distance=133' 20448-2054 BU 674AB distance=139' 20390-2428 B 2889 distance=140' 20438-2525 UC 4271 distance=146' 20435-2524 DBR 323 distance=147' 20510-2525 KPP 694 distance=147' 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 20473-2307 BRT1566 285 3.1
Show 20478-2334 HDO 161 AB 19 29.8 28
Show 20478-2334 HDO 161 AC 244 38.8 28
Show 20449-2311 SEE 427 132 3.7 34
Show 20450-2315 UC 4279 346 8.8 34
Show 20446-2311 OCC 91 -1 0.1 38
Show 20462-2352 HO 139 214 5.2 49
Show 20451-2346 I 666 149 0.4 50
Show 20444-2339 HJ 2991 BC 285 5.8 52
Show 20444-2339 HJ 2991 AB 9 38.1 52
Show 20446-2230 TDT2512 57 2.1 54
Show 20487-2216 UC 4296 251 33.2 55
Show 20440-2233 ARA1933 335 9.7 57
Show 20485-2205 DON 994 85 0.6 65
Show 20519-2344 RST3271 151 0.3 73
Show 20434-2218 HJ 2989 153 29.5 74
Show 20526-2323 WHC 21 19 31.5 76
Show 20417-2249 LDS4854 106 3.3 82
Show 20474-2145 OCC 56 -1 0.1 83
Show 20455-2148 UC 4281 280 7.8 83
Show 20425-2358 KPP4212 351 2.7 84
Show 20462-2145 HDS2957 236 0.4 85
Show 20498-2426 HTS 3 AB 109 3.6 86
Show 20498-2426 HTS 3 AC 310 10.1 86
Show 20498-2426 HTS 3 AD 261 12.7 86
Show 20498-2426 HTS 3 AE 164 14.8 86
Show 20498-2426 HTS 3 AF 247 16.5 86
Show 20498-2426 HTS 3 AG 26 19.9 86
Show 20498-2426 HTS 3 AH 93 21.0 86
Show 20498-2426 HTS 3 AI 205 25.7 86
Show 20465-2141 B 500 124 1.5 87
Show 20530-2347 HJ 3003 198 1.4 88
Show 20469-2435 B 501 231 0.8 89
Show 20458-2139 OCC 55 -1 0.1 92
Show 20527-2205 OCC9215 174 0.0 98
Show 20462-2131 OCC9196 -1 0.0 98
Show 20437-2434 SHK 1 219 1.5 101
Show 20395-2230 WIS 340 327 104.3 115
Show 20401-2411 HJ 5212 284 25.0 118
Show 20422-2122 ARA1584 1 11.7 128
Show 20383-2234 ARA1932 215 12.6 130
Show 20461-2516 EHR 17 59 11.4 131
Show 20381-2244 B 497 275 0.6 131
Show 20517-2112 UC 4310 318 18.7 131
Show 20380-2340 TDT2438 104 0.5 133
Show 20421-2117 B 1894 207 0.4 133
Show 20448-2054 BU 674 AB 99 2.0 139
Show 20390-2428 B 2889 220 6.8 140
Show 20438-2525 UC 4271 61 8.1 146
Show 20435-2524 DBR 323 175 2.2 147
Show 20510-2525 KPP 694 58 6.2 147

 
 
WDS 20473-2307 : COMPONENTS
 
 
  A
B pa=285.8°
sep=2.91"
 
 
20473-2307 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204721.15-230717.6 Mag 12.85 PmRA 67.00
PmDE -6.0 DM CD-2316493
 
 
20473-2307 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204720.95-230716.8 Mag 12.86 PmRA -21.00
PmDE 18.0 Calc delta mag 0.01 Calc coord yes