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Current system
20269+4611
BRT 2263


Nearby doubles
26' : 20269+4636
KPP4199

33' : 20270+4539
HJ 1518

36' : 20291+4544
BU 1135

36' : 20300+4556
LSC 91

40' : 20237+4632
HJ 1513

40' : 20258+4533
TDT2263

40' : 20231+4618
TDT2226

40' : 20244+4641
TDT2242

43' : 20304+4634
ES 663

47' : 20225+4613
A 726

49' : 20246+4529
HJ 1514

52' : 20264+4520
KPP 472

55' : 20239+4655
PLT 9

55' : 20223+4546
POP 144

56' : 20238+4525
ES 801

58' : 20317+4540
HJ 1533

62' : 20295+4516
ES 662

63' : 20281+4509
TDS1075

64' : 20326+4635
ES 664

65' : 20277+4507
ROE 43AB

67' : 20322+4648
A 736AB

67' : 20325+4644
GII 101

67' : 20329+4636
KRV 41

68' : 20293+4508
RAO 434

70' : 20225+4704
HEI 878

71' : 20202+4620
TDT2181



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.

20269+4611 BRT 2263

 
 
20h 26m 54.13s +46° 11' 03.6" P.A. 34.00 sep 4.1 mag 11.87,12.20
 
 
Coord 2000 20269+4611 Discov num BRT2263 Comp Coord arcsec 2000 20 26 54.13 +46 11 03.6
Date first 1892 Date last 2016 Obs 7
Pa first 35 Pa last 33.5 P.A. Now (θ) 33.5°
Sep first 3.5 Sep last 4.089 Sep. Now (ρ) 4.089"
Mag pri 11.87 Mag sec 12.20 delta mag (ΔM) 0.33 Spectral class
Pri motion ra -022 Sec motion ra -007
Pri motion dec -031 Sec motion dec +001
Notes
rPM=0.93
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2083070962618670848
 
 
WDS 20269+4611 BRT 2263 : 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
20269+4611 BRT2263 1979 2 31 3.6 10.22 10.50 202659.63+461156.9
20269+4611 BRT2263 2012 3 33 4.0 11.87 12.20 202654.13+461103.6
20269+4611 BRT2263 2015 6 34 4.1 11.87 12.20 202654.13+461103.6
20269+4611 BRT2263 2016 7 34 4.1 11.87 12.20 202654.13+461103.6

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

 
 
WDS 20269+4611 BRT 2263 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20269+4611 BRT 2263 : MEASURES
 
 
No records found.

 
 
WDS 20269+4611 : VIRTUAL EYEPIECE
 
 

20269+4611 BRT2263A mag 11.87 20269+4611 BRT2263B sep 3.8 P.A. 24.60 mag 12.2 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 20269+4611 : ALADIN DSS IMAGE @ 20h 26m 54.13s +46° 11' 03.6"
 
 
 
 
WDS 20269+4611 BRT 2263 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20269+4611 BRT2263 distance=0' 20269+4636 KPP4199 distance=26' 20270+4539 HJ 1518 distance=33' 20291+4544 BU 1135 distance=36' 20300+4556 LSC 91 distance=36' 20237+4632 HJ 1513 distance=40' 20258+4533 TDT2263 distance=40' 20231+4618 TDT2226 distance=40' 20244+4641 TDT2242 distance=40' 20304+4634 ES 663 distance=43' 20225+4613 A 726 distance=47' 20246+4529 HJ 1514 distance=49' 20264+4520 KPP 472 distance=52' 20239+4655 PLT 9 distance=55' 20223+4546 POP 144 distance=55' 20238+4525 ES 801 distance=56' 20317+4540 HJ 1533 distance=58' 20295+4516 ES 662 distance=62' 20281+4509 TDS1075 distance=63' 20326+4635 ES 664 distance=64' 20277+4507 BKO 154CJ distance=65' 20277+4507 BKO 154EK distance=65' 20277+4507 ROE 43AB distance=65' 20277+4507 ROE 43AC distance=65' 20277+4507 ROE 43AD distance=65' 20277+4507 ROE 43AE distance=65' 20277+4507 ROE 43AF distance=65' 20277+4507 ROE 43AG distance=65' 20277+4507 BKO 154AH distance=65' 20277+4507 BKO 154AI distance=65' 20322+4648 A 736AB distance=67' 20322+4648 DAM 636AC distance=67' 20325+4644 GII 101 distance=67' 20329+4636 KRV 41 distance=67' 20293+4508 RAO 434 distance=68' 20225+4704 HEI 878 distance=70' 20202+4620 TDT2181 distance=71' 20266+4724 HDS2924 distance=74' 20217+4522 BRT2261 distance=74' 20239+4718 TDT2236 distance=74' 20282+4458 ES 661 distance=74' 20328+4646 POP 156 distance=75' 20261+4725 TDT2268 distance=75' 20274+4727 A 732 distance=77' 20339+4642 HDS2940Aa,Ab distance=79' 20339+4642 BU 1489AB distance=79' 20338+4540 A 740 distance=79' 20240+4457 ES 1331 distance=81' 20246+4732 STJ 107 distance=85' 20335+4702 BKO 155 distance=85' 20335+4703 HJ 1541BC distance=86' 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 20269+4611 BRT2263 34 4.1
Show 20269+4636 KPP4199 284 1.5 26
Show 20270+4539 HJ 1518 86 15.3 33
Show 20291+4544 BU 1135 335 1.5 36
Show 20300+4556 LSC 91 19 0.3 36
Show 20237+4632 HJ 1513 325 13.8 40
Show 20258+4533 TDT2263 330 1.4 40
Show 20231+4618 TDT2226 183 1.2 40
Show 20244+4641 TDT2242 343 0.7 40
Show 20304+4634 ES 663 110 5.0 43
Show 20225+4613 A 726 276 0.5 47
Show 20246+4529 HJ 1514 215 11.3 49
Show 20264+4520 KPP 472 88 4.6 52
Show 20239+4655 PLT 9 27 4.4 55
Show 20223+4546 POP 144 121 6.0 55
Show 20238+4525 ES 801 170 9.6 56
Show 20317+4540 HJ 1533 187 10.9 58
Show 20295+4516 ES 662 142 5.7 62
Show 20281+4509 TDS1075 358 1.4 63
Show 20326+4635 ES 664 55 9.0 64
Show 20277+4507 BKO 154 CJ 331 17.9 65
Show 20277+4507 BKO 154 EK 109 4.7 65
Show 20277+4507 ROE 43 AB 317 17.4 65
Show 20277+4507 ROE 43 AC 312 52.6 65
Show 20277+4507 ROE 43 AD 271 42.4 65
Show 20277+4507 ROE 43 AE 282 82.9 65
Show 20277+4507 ROE 43 AF 336 87.1 65
Show 20277+4507 ROE 43 AG 282 102.4 65
Show 20277+4507 BKO 154 AH 224 18.4 65
Show 20277+4507 BKO 154 AI 63 24.2 65
Show 20322+4648 A 736 AB 349 0.6 67
Show 20322+4648 DAM 636 AC 106 17.0 67
Show 20325+4644 GII 101 289 0.4 67
Show 20329+4636 KRV 41 172 19.6 67
Show 20293+4508 RAO 434 162 1.2 68
Show 20225+4704 HEI 878 10 2.3 70
Show 20202+4620 TDT2181 132 0.6 71
Show 20266+4724 HDS2924 209 1.5 74
Show 20217+4522 BRT2261 272 4.5 74
Show 20239+4718 TDT2236 279 0.9 74
Show 20282+4458 ES 661 156 6.9 74
Show 20328+4646 POP 156 4 3.2 75
Show 20261+4725 TDT2268 50 0.7 75
Show 20274+4727 A 732 78 0.7 77
Show 20339+4642 HDS2940 Aa,Ab 46 0.3 79
Show 20339+4642 BU 1489 AB 16 116.5 79
Show 20338+4540 A 740 313 0.8 79
Show 20240+4457 ES 1331 78 1.3 81
Show 20246+4732 STJ 107 67 1.1 85
Show 20335+4702 BKO 155 310 8.2 85
Show 20335+4703 HJ 1541 BC 276 4.0 86

 
 
WDS 20269+4611 : COMPONENTS
 
 
  A
B pa=24.6°
sep=3.75"
 
 
20269+4611 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202654.13+461103.6 Mag 11.87 PmRA -22.00
PmDE -31.0
 
 
20269+4611 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202654.28+461107.0 Mag 12.2 PmRA -7.00
PmDE 1.0 Calc delta mag 0.33 Calc coord yes