20377+3112 BRT 283

 
 
20h 37m 41.67s +31° 11' 42.6" P.A. 266.00 sep 4.3 mag 12.18,12.80
 
 
Coord 2000 20377+3112 Discov num BRT 283 Comp Coord arcsec 2000 20 37 41.67 +31 11 42.6
Date first 1900 Date last 2016 Obs 8
Pa first 264 Pa last 266 P.A. Now (θ) 266°
Sep first 3.0 Sep last 4.252 Sep. Now (ρ) 4.252"
Mag pri 12.18 Mag sec 12.80 delta mag (ΔM) 0.62 Spectral class
Pri motion ra +049 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2686-01124-1 Gaia DR2 1862373720207656832
 
 
WDS 20377+3112 BRT 283 : 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
20377+3112 BRT 283 1998 4 267 4.2 12.18 12.80 D 203741.67+311142.6
20377+3112 BRT 283 2002 5 266 4.3 12.18 12.80 D 203741.67+311142.6
20377+3112 BRT 283 2015 6 266 4.3 12.18 12.80 203741.67+311142.6
20377+3112 BRT 283 2016 8 266 4.3 12.18 12.80 203741.67+311142.6

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

 
 
WDS 20377+3112 BRT 283 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20377+3112 BRT 283 : MEASURES
 
 
No records found.

 
 
WDS 20377+3112 : VIRTUAL EYEPIECE
 
 

20377+3112 BRT 283A mag 12.18 20377+3112 BRT 283B sep 3.6 P.A. 265.30 mag 12.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 20377+3112 : ALADIN DSS IMAGE @ 20h 37m 41.67s +31° 11' 42.6"
 
 
 
 
WDS 20377+3112 BRT 283 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20377+3112  BRT 283 distance=0' 20382+3109  AG  261 distance=7' 20375+3134  FYM 138BD distance=20' 20375+3134  FYM 138BE distance=20' 20375+3134  FYM 138BF distance=20' 20375+3134  FYM 138BG distance=20' 20391+3103  J  1238 distance=22' 20375+3134  STFA 53AB distance=23' 20375+3134  STFA 53AC distance=23' 20375+3134  FYM 138AH distance=23' 20376+3138  COU1328 distance=27' 20371+3138  TDT2425 distance=28' 20363+3044  TDT2411 distance=34' 20350+3130  TDT2396 distance=39' 20365+3149  TDS1085 distance=40' 20408+3115  TDT2468 distance=41' 20401+3044  TDT2457Aa,Ab distance=42' 20401+3044  ROE  15AB distance=42' 20401+3044  ROE  15AC distance=42' 20368+3157  J   568 distance=47' 20358+3152  TDT2404 distance=47' 20396+3030  STF2711 distance=49' 20410+3047  TDT2470 distance=49' 20416+3117  TDT2474 distance=51' 20399+3154  TDT2456 distance=51' 20414+3049  TDS1091 distance=53' 20351+3031  COU1327 distance=53' 20419+3054  TDT2480 distance=58' 20333+3128  TDT2368 distance=59' 20366+3209  TDT2417 distance=59' 20332+3052  TDT2366 distance=61' 20330+3108  TDT2360 distance=61' 20329+3056  COU1326 distance=64' 20384+3215  TDT2445 distance=65' 20362+3010  TDT2408 distance=65' 20371+3217  STN  51 distance=66' 20327+3140  HJ 1532 distance=67' 20330+3144  ES  365AB distance=68' 20330+3144  ES  365AC distance=68' 20330+3144  ES  365CD distance=69' 20326+3049  TDT2349 distance=70' 20348+3212  TDT2392 distance=71' 20378+3224  ARY  48 distance=73' 20381+2958  A   743 distance=74' 20374+2958  HJ 1547 distance=75' 20346+3009  TDT2387 distance=75' 20325+3147  TDT2346 distance=75' 20407+3007  TDT2467 distance=76' 20435+3127  TDT2499 distance=76' 20413+3012  ARY  28AB distance=77' 20413+3012  ARY  28AC distance=77' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20377+3112 BRT 283 266 4.3
Show 20382+3109 AG 261 154 4.3 7
Show 20375+3134 FYM 138 BD 35 41.0 20
Show 20375+3134 FYM 138 BE 29 58.4 20
Show 20375+3134 FYM 138 BF 81 38.8 20
Show 20375+3134 FYM 138 BG 83 62.5 20
Show 20391+3103 J 1238 18 3.6 22
Show 20375+3134 STFA 53 AB 177 182.7 23
Show 20375+3134 STFA 53 AC 71.3 23
Show 20375+3134 FYM 138 AH 89 111.0 23
Show 20376+3138 COU1328 35 2.8 27
Show 20371+3138 TDT2425 261 0.5 28
Show 20363+3044 TDT2411 90 0.8 34
Show 20350+3130 TDT2396 144 0.6 39
Show 20365+3149 TDS1085 58 1.5 40
Show 20408+3115 TDT2468 247 1.9 41
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 42
Show 20401+3044 ROE 15 AB 249 7.6 42
Show 20401+3044 ROE 15 AC 257 30.4 42
Show 20368+3157 J 568 351 5.0 47
Show 20358+3152 TDT2404 68 1.9 47
Show 20396+3030 STF2711 223 2.4 49
Show 20410+3047 TDT2470 181 2.5 49
Show 20416+3117 TDT2474 224 1.7 51
Show 20399+3154 TDT2456 18 0.7 51
Show 20414+3049 TDS1091 350 0.8 53
Show 20351+3031 COU1327 8 2.7 53
Show 20419+3054 TDT2480 147 0.6 58
Show 20333+3128 TDT2368 18 2.1 59
Show 20366+3209 TDT2417 18 1.1 59
Show 20332+3052 TDT2366 146 0.7 61
Show 20330+3108 TDT2360 315 0.9 61
Show 20329+3056 COU1326 263 0.4 64
Show 20384+3215 TDT2445 224 2.5 65
Show 20362+3010 TDT2408 177 0.4 65
Show 20371+3217 STN 51 269 32.6 66
Show 20327+3140 HJ 1532 305 12.5 67
Show 20330+3144 ES 365 AB 263 25.7 68
Show 20330+3144 ES 365 AC 319 33.6 68
Show 20330+3144 ES 365 CD 283 2.7 69
Show 20326+3049 TDT2349 60 0.6 70
Show 20348+3212 TDT2392 121 0.6 71
Show 20378+3224 ARY 48 41 53.3 73
Show 20381+2958 A 743 309 1.2 74
Show 20374+2958 HJ 1547 8 17.0 75
Show 20346+3009 TDT2387 216 0.5 75
Show 20325+3147 TDT2346 53 0.8 75
Show 20407+3007 TDT2467 160 0.8 76
Show 20435+3127 TDT2499 80 0.4 76
Show 20413+3012 ARY 28 AB 332 62.8 77
Show 20413+3012 ARY 28 AC 35 102.2 77

 
 
WDS 20377+3112 : COMPONENTS
 
 
  A
B pa=265.3°
sep=3.64"
 
 
20377+3112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203741.67+311142.6 Mag 12.18 PmRA 49.00
PmDE -2.0 Tycho2 2686-01124-1
Tycho2
Tycho2 2686-01124-1 Pflag RAmdeg 309.42368463 DEmdeg 31.19519221
PmRA -3.0 PmDE -0.6 E RAmdeg 129 E DEmdeg 119
E pmRA 3.0 E pmDE 2.8 EpRAm 1959.18 EpDEm 1962.66
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.5 Q pmRA 2.1
Q pmDE 0.5 BTmag 12.203 E BTmag 0.108 VTmag 12.180
E VTmag 0.142 Prox 678 TYC HIP
CCDM RAdeg 309.42369222 DEdeg 31.19519361 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 160.6 E DEdeg 145.0 Posflg
Corr 0.2
 
 
20377+3112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203741.39+311142.3 Mag 12.8 Calc delta mag 0.62
Calc coord yes