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Doubles in session


Current system
21105+4538
BRT 1145


Nearby doubles
10' : 21111+4530
BRT1146

18' : 21114+4551
COU2435

18' : 21121+4543
BU 160AB

21' : 21122+4549
ES 1272

26' : 21125+4552
ES 1273AB

26' : 21102+4603
SMA 131

39' : 21075+4515
HJ 1615

40' : 21067+4538
TDT2754

42' : 21080+4504
SMA 126

43' : 21145+4542
COU2436

43' : 21142+4556
TDT2846

43' : 21062+4535
LDS2487

46' : 21080+4500
TDT2774

47' : 21129+4616
TOI1315

47' : 21071+4459
LDS2489

47' : 21098+4624
SMA 128

49' : 21148+4518
TDT2855

52' : 21154+4539
TDT2860

53' : 21137+4453
LDS2498

58' : 21083+4630
BRT1143

60' : 21091+4635
TDT2785

61' : 21046+4541
ES 1168

63' : 21100+4640
SMA 130

65' : 21152+4619
HDS3023

66' : 21165+4554
HDS3027

67' : 21067+4631
SMA 125AB



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.

21105+4538 BRT 1145

 
 
21h 10m 30.36s +45° 37' 21.5" P.A. 163.00 sep 3.8 mag 11.40,11.80
 
 
Coord 2000 21105+4538 Discov num BRT1145 Comp Coord arcsec 2000 21 10 30.36 +45 37 21.5
Date first 1893 Date last 2016 Obs 7
Pa first 154 Pa last 163 P.A. Now (θ) 163°
Sep first 3.6 Sep last 3.83 Sep. Now (ρ) 3.83"
Mag pri 11.40 Mag sec 11.80 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -006 Sec motion ra +003
Pri motion dec +020 Sec motion dec -007
Notes
rPM=1.363
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2164056865963913088
 
 
WDS 21105+4538 BRT 1145 : 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
21105+4538 BRT1145 1998 3 161 3.9 11.40 11.80 D 211030.36+453721.5
21105+4538 BRT1145 2003 5 162 3.8 11.40 11.80 D 211030.36+453721.5
21105+4538 BRT1145 2016 7 163 3.8 11.40 11.80 211030.36+453721.5

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

 
 
WDS 21105+4538 BRT 1145 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21105+4538 BRT 1145 : MEASURES
 
 
No records found.

 
 
WDS 21105+4538 : VIRTUAL EYEPIECE
 
 

21105+4538 BRT1145A mag 11.4 21105+4538 BRT1145B sep 3.8 P.A. 167.90 mag 11.8 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 21105+4538 : ALADIN DSS IMAGE @ 21h 10m 30.36s +45° 37' 21.5"
 
 
 
 
WDS 21105+4538 BRT 1145 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21105+4538 BRT1145 distance=0' 21111+4530 BRT1146 distance=10' 21114+4551 COU2435 distance=18' 21121+4543 BU 160AB distance=18' 21121+4543 ES 9005BD distance=18' 21121+4543 BU 160BC distance=18' 21122+4549 ES 1272 distance=21' 21125+4552 ES 1273AB distance=26' 21125+4552 ES 1273AC distance=26' 21102+4603 SMA 131 distance=26' 21125+4552 ES 1273CD distance=26' 21075+4515 HJ 1615 distance=39' 21067+4538 TDT2754 distance=40' 21080+4504 SMA 126 distance=42' 21145+4542 COU2436 distance=43' 21142+4556 TDT2846 distance=43' 21062+4535 LDS2487 distance=43' 21080+4500 TDT2774 distance=46' 21129+4616 TOI1315 distance=47' 21071+4459 LDS2489 distance=47' 21098+4624 SMA 128 distance=47' 21148+4518 TDT2855 distance=49' 21154+4539 TDT2860 distance=52' 21137+4453 LDS2498 distance=53' 21083+4630 BRT1143 distance=58' 21091+4635 TDT2785 distance=60' 21046+4541 ES 1168 distance=61' 21100+4640 SMA 130 distance=63' 21152+4619 HDS3023 distance=65' 21165+4554 HDS3027 distance=66' 21067+4631 SMA 125AB distance=67' 21067+4631 SMA 125AC distance=67' 21073+4440 A 881 distance=67' 21051+4615 BRT1141 distance=68' 21102+4645 SKF2396 distance=68' 21061+4448 ROE 45AB distance=68' 21061+4448 ROE 45AD distance=68' 21061+4448 ROE 45BC distance=70' 21061+4448 ROE 45BF distance=70' 21139+4438 TDT2839 distance=70' 21061+4448 ROE 45DE distance=71' 21088+4646 SMA 127 distance=71' 21061+4448 TDT2745Ca,Cb distance=72' 21061+4448 ROE 45CD distance=72' 21136+4433 ES 1333 distance=73' 21159+4624 ES 513 distance=74' 21079+4430 LDS2490 distance=74' 21127+4349 DJU 6 distance=74' 21099+4651 SMA 129 distance=75' 21099+4422 STF2772 distance=77' 21051+4444 SMA 124 distance=78' 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 21105+4538 BRT1145 163 3.8
Show 21111+4530 BRT1146 344 2.6 10
Show 21114+4551 COU2435 169 1.4 18
Show 21121+4543 BU 160 AB 155 57.1 18
Show 21121+4543 ES 9005 BD 84 22.3 18
Show 21121+4543 BU 160 BC 115 6.4 18
Show 21122+4549 ES 1272 53 3.8 21
Show 21125+4552 ES 1273 AB 295 23.1 26
Show 21125+4552 ES 1273 AC 7 37.7 26
Show 21102+4603 SMA 131 86 8.6 26
Show 21125+4552 ES 1273 CD 69 3.7 26
Show 21075+4515 HJ 1615 277 14.4 39
Show 21067+4538 TDT2754 233 0.5 40
Show 21080+4504 SMA 126 18 8.9 42
Show 21145+4542 COU2436 266 5.0 43
Show 21142+4556 TDT2846 227 0.5 43
Show 21062+4535 LDS2487 271 5.2 43
Show 21080+4500 TDT2774 173 1.8 46
Show 21129+4616 TOI1315 270 8.4 47
Show 21071+4459 LDS2489 255 16.0 47
Show 21098+4624 SMA 128 170 12.3 47
Show 21148+4518 TDT2855 1 0.5 49
Show 21154+4539 TDT2860 243 5.6 52
Show 21137+4453 LDS2498 316 13.0 53
Show 21083+4630 BRT1143 212 2.7 58
Show 21091+4635 TDT2785 68 2.6 60
Show 21046+4541 ES 1168 118 1.4 61
Show 21100+4640 SMA 130 147 8.7 63
Show 21152+4619 HDS3023 140 0.9 65
Show 21165+4554 HDS3027 48 0.4 66
Show 21067+4631 SMA 125 AB 87 22.2 67
Show 21067+4631 SMA 125 AC 198 15.0 67
Show 21073+4440 A 881 218 4.3 67
Show 21051+4615 BRT1141 108 5.8 68
Show 21102+4645 SKF2396 53 13.3 68
Show 21061+4448 ROE 45 AB 286 134.5 68
Show 21061+4448 ROE 45 AD 241 131.8 68
Show 21061+4448 ROE 45 BC 238 123.3 70
Show 21061+4448 ROE 45 BF 312 10.8 70
Show 21139+4438 TDT2839 352 1.2 70
Show 21061+4448 ROE 45 DE 6 27.5 71
Show 21088+4646 SMA 127 130 17.3 71
Show 21061+4448 TDT2745 Ca,Cb 116 0.6 72
Show 21061+4448 ROE 45 CD 107 124.4 72
Show 21136+4433 ES 1333 296 1.6 73
Show 21159+4624 ES 513 49 8.8 74
Show 21079+4430 LDS2490 190 12.6 74
Show 21127+4349 DJU 6 24 2.6 74
Show 21099+4651 SMA 129 264 14.1 75
Show 21099+4422 STF2772 224 12.4 77
Show 21051+4444 SMA 124 72 9.2 78

 
 
WDS 21105+4538 : COMPONENTS
 
 
  A
B pa=167.9°
sep=3.75"
 
 
21105+4538 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211030.36+453721.5 Mag 11.4 PmRA -6.00
PmDE 20.0
 
 
21105+4538 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211030.43+453717.8 Mag 11.8 PmRA 3.00
PmDE -7.0 Calc delta mag 0.4 Calc coord yes