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Current system
21553+4413
BRT 1154 AB


Nearby doubles
11' : 21550+4404
BRT1153

13' : 21545+4405
TDT3229

14' : 21545+4403
A 620

32' : 21577+4356
J 3155AB

35' : 21584+4423
LYS 11

35' : 21582+4428
SMA 154

43' : 21531+4339
TDT3215

43' : 21590+4357
TDT3274

45' : 21586+4442
ES 683

46' : 21513+4428
TDT3195

46' : 21519+4441
TDT3200

47' : 21576+4452
SMA 153

49' : 21509+4419
HJ 1700

51' : 21525+4332
TDT3212

54' : 21532+4324
GRV 517

54' : 21561+4506
BRT1155

58' : 21502+4356
TDS1148

58' : 22006+4406
LYS 13

60' : 22008+4405
TDT3290

60' : 22005+4355
SMA 159

61' : 21513+4456
COU2318

64' : 21548+4310
TDT3234

65' : 22011+4431
GRV 530

67' : 21598+4501
A 776

68' : 21526+4513
ES 522

69' : 21541+4307
POP 184



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.

21553+4413 BRT 1154 AB

 
 
21h 55m 18.67s +44° 13' 17.9" P.A. 292.00 sep 5.3 mag 10.93,11.00
 
 
Coord 2000 21553+4413 Discov num BRT1154 Comp AB Coord arcsec 2000 21 55 18.67 +44 13 17.9
Date first 1895 Date last 2018 Obs 10
Pa first 294 Pa last 291.6 P.A. Now (θ) 291.6°
Sep first 4.8 Sep last 5.292 Sep. Now (ρ) 5.292"
Mag pri 10.93 Mag sec 11.00 delta mag (ΔM) 0.07 Spectral class
Pri motion ra +009 Sec motion ra -011
Pri motion dec -007 Sec motion dec -003
Notes
rPM=1.789
This double is not physical.
 
 
21553+4413 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 55 19 +44 13 18 BRT 1154 AB 2018 10 292 5.3 10.93 11.00 0.07 <===
Show 21 55 19 +44 13 18 WSI 34 AC 2018 8 346 9.1 10.93 12.00 1.07
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3197-00717-1 Gaia DR2 1973190237300285440
 
 
WDS 21553+4413 BRT 1154 AB : 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
WSI (Washington Speckle Interferometer)
WSI1997 Su j Douglass, G.G., Hindsley, R.B., & Worley, C.E. 1997ApJS..111..289D
WSI1997 +Ma ApJS 111, 289, 1997
WSI1999a Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.1905G
WSI1999a AJ 117, 1905, 1999
WSI1999b Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.2511G
WSI1999b AJ 117, 2511, 1999
WSI1999c Su j Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E. 1999AJ....118.1395D
WSI1999c AJ 118, 1395, 1999
WSI2000a Su j Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E. 2000AJ....119.3071M
WSI2000a AJ 119, 3071, 2000
WSI2000b Su j Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L., 2000AJ....120.1120M
WSI2000b Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b AJ 120, 1120, 2000
WSI2001a Su j Germain, M.E. & Douglass, G.G. 2001AJ....121.2239M
WSI2001a AJ 121, 2239, 2001
WSI2001b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I., 2001AJ....122.1586M
WSI2001b Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b AJ 122, 1586, 2001
WSI2002 Su j Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M., 2002AJ....124.2254M
WSI2002 Hennessy, G.S., Platais, I., et al.
WSI2002 AJ 124, 2254, 2002
WSI2004a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M., 2004AJ....127..539M
WSI2004a +orb Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a AJ 127, 539, 2004
WSI2004b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L. 2004AJ....128.3012M
WSI2004b +orb AJ 128, 3012, 2004
WSI2006a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J. 2006AJ....131.2687M
WSI2006a AJ 131, 2687, 2006
WSI2006b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. 2006AJ....132.2219M
WSI2006b +orb AJ 132, 2219, 2006
WSI2007a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G. 2007AJ....134.1671M
WSI2007a +Cu AJ 134, 1671, 2007
WSI2008 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2008AJ....136.2223M
WSI2008 AJ 136, 2223, 2008
WSI2010 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2010AJ....140..480M
WSI2010 AJ 140, 480, 2010
WSI2011 Su j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....141..157M
WSI2011 AJ 141, 157, 2011
WSI2011b Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....142...46M
WSI2011b AJ 142, 46, 2011
WSI2012 Cu j Mason, B.D., Hartkopf, W.I., & Friedman, E.A. 2012AJ....143..124M
WSI2012 +lin AJ 143, 124, 2012
WSI2013 Cu j Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M. 2013AJ....146...56M
WSI2013 +orb AJ 146, 56, 2013
WSI2013 +lin
WSI2013b Cu j Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D. 2013AJ....146...76H
WSI2013b +Su AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
WSI2017a Cu j Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian, 2017AJ....153...20M
WSI2017a C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a AJ 153, 20, 2017
WSI2017b Su j Mason, B.D. & Hartkopf, W.I. 2017AJ....154..183M
WSI2017b +Cu AJ 154, 183, 2017
WSI2017b +E+
WSI2017b +H+
WSI2017b +Pa
WSI2017b +Zc
WSI2018a Su j Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D. 2018AJ....156..240M
WSI2018a +Cu AJ 156, 240, 2018
WSI2018a +E
WSI2021 Su j Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice, 2021AJ....162...53M
WSI2021 +Cu M., Kilian, C.M. & Warner, R.
WSI2021 AJ 162, 53, 2021
WSI2025 Su j Mason, B.D., et al. ...................
WSI2025 in preparation
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21553+4413 BRT1154 AB 2003 4 291 5.2 10.93 11.00 D 215518.67+441317.9
21553+4413 BRT1154 AB 2015 6 292 5.2 10.93 11.00 215518.67+441317.9
21553+4413 BRT1154 AB 2018 7 292 5.3 10.93 11.00 215518.67+441317.9

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

 
 
WDS 21553+4413 BRT 1154 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21553+4413 BRT 1154 AB : MEASURES
 
 
No records found.

 
 
WDS 21553+4413 : VIRTUAL EYEPIECE
 
 

21553+4413 BRT1154A mag 10.93 21553+4413 BRT1154B sep 4.0 P.A. 298.90 mag 11 21553+4413 WSI 34C sep 9.0 P.A. 349.60 mag 12 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 21553+4413 : ALADIN DSS IMAGE @ 21h 55m 18.67s +44° 13' 17.9"
 
 
 
 
WDS 21553+4413 BRT 1154 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21553+4413 BRT1154AB distance=0' 21550+4404 BRT1153 distance=11' 21545+4405 TDT3229 distance=13' 21545+4403 A 620 distance=14' 21577+4356 J 3155AB distance=32' 21577+4356 J 3155AC distance=32' 21577+4356 BTG 9AD distance=32' 21577+4356 MAY9004AE distance=32' 21584+4423 LYS 11 distance=35' 21582+4428 SMA 154 distance=35' 21531+4339 TDT3215 distance=43' 21590+4357 TDT3274 distance=43' 21586+4442 ES 683 distance=45' 21513+4428 TDT3195 distance=46' 21519+4441 TDT3200 distance=46' 21576+4452 SMA 153 distance=47' 21509+4419 HJ 1700 distance=49' 21525+4332 TDT3212 distance=51' 21532+4324 GRV 517 distance=54' 21561+4506 BRT1155 distance=54' 21502+4356 TDS1148 distance=58' 22006+4406 LYS 13 distance=58' 22008+4405 TDT3290 distance=60' 22005+4355 SMA 159 distance=60' 21513+4456 COU2318 distance=61' 21548+4310 TDT3234 distance=64' 22011+4431 GRV 530 distance=65' 21598+4501 A 776 distance=67' 21526+4513 ES 522 distance=68' 21541+4307 POP 184 distance=69' 21521+4313 TDT3204 distance=70' 22009+4338 HO 175AB distance=71' 22009+4338 HO 175AC distance=71' 21487+4357 GRV 509 distance=73' 22021+4421 MET 93AB distance=74' 22021+4421 MET 93AC distance=74' 22021+4421 MET 93AD distance=74' 22021+4421 MET 93AE distance=74' 21489+4349 TDT3170 distance=74' 22007+4500 LYS 14 distance=74' 22012+4452 LYS 15AB distance=75' 22012+4452 LYS 15AC distance=75' 22012+4452 LYS 15AD distance=75' 22012+4452 LYS 15AE distance=75' 22012+4452 LYS 15AF distance=75' 21539+4256 ES 1461 distance=78' 21594+4310 KPP4260 distance=78' 22027+4415 TDT3304 distance=80' 21594+4520 LYS 12 distance=80' 21492+4326 PKO 17 distance=83' 22029+4439 BU 694AB 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 21553+4413 BRT1154 AB 292 5.3
Show 21553+4413 WSI 34 AC 346 9.1
Show 21550+4404 BRT1153 66 4.8 11
Show 21545+4405 TDT3229 324 0.5 13
Show 21545+4403 A 620 285 0.4 14
Show 21577+4356 J 3155 AB 131 5.8 32
Show 21577+4356 J 3155 AC 348 9.9 32
Show 21577+4356 BTG 9 AD 86 38.1 32
Show 21577+4356 MAY9004 AE 284 8.5 32
Show 21584+4423 LYS 11 55 12.1 35
Show 21582+4428 SMA 154 161 11.1 35
Show 21531+4339 TDT3215 110 0.8 43
Show 21590+4357 TDT3274 127 0.7 43
Show 21586+4442 ES 683 249 9.3 45
Show 21513+4428 TDT3195 203 1.9 46
Show 21519+4441 TDT3200 210 0.5 46
Show 21576+4452 SMA 153 26 10.2 47
Show 21509+4419 HJ 1700 197 9.7 49
Show 21525+4332 TDT3212 39 1.7 51
Show 21532+4324 GRV 517 212 45.9 54
Show 21561+4506 BRT1155 101 4.2 54
Show 21502+4356 TDS1148 97 1.1 58
Show 22006+4406 LYS 13 179 8.7 58
Show 22008+4405 TDT3290 353 1.5 60
Show 22005+4355 SMA 159 232 8.5 60
Show 21513+4456 COU2318 109 0.7 61
Show 21548+4310 TDT3234 343 2.0 64
Show 22011+4431 GRV 530 214 71.2 65
Show 21598+4501 A 776 294 3.8 67
Show 21526+4513 ES 522 138 3.1 68
Show 21541+4307 POP 184 241 11.6 69
Show 21521+4313 TDT3204 30 0.9 70
Show 22009+4338 HO 175 AB 323 0.8 71
Show 22009+4338 HO 175 AC 285 33.7 71
Show 21487+4357 GRV 509 177 56.4 73
Show 22021+4421 MET 93 AB 318 6.2 74
Show 22021+4421 MET 93 AC 72 8.2 74
Show 22021+4421 MET 93 AD 4 8.8 74
Show 22021+4421 MET 93 AE 211 10.3 74
Show 21489+4349 TDT3170 94 1.4 74
Show 22007+4500 LYS 14 56 11.1 74
Show 22012+4452 LYS 15 AB 209 17.3 75
Show 22012+4452 LYS 15 AC 281 73.4 75
Show 22012+4452 LYS 15 AD 286 36.3 75
Show 22012+4452 LYS 15 AE 265 43.7 75
Show 22012+4452 LYS 15 AF 269 17.9 75
Show 21539+4256 ES 1461 352 6.1 78
Show 21594+4310 KPP4260 80 1.6 78
Show 22027+4415 TDT3304 331 0.6 80
Show 21594+4520 LYS 12 66 6.9 80
Show 21492+4326 PKO 17 149 13.6 83

 
 
WDS 21553+4413 : COMPONENTS
 
 
  A B
B pa=298.9°
sep=4.03"
 
C pa=349.6°
sep=8.97"
pa=15.6°
sep=7.14"
 
 
21553+4413 A
 
 
Coord arcsec 2000 215518.67+441317.9 Mag 10.93 PmRA 9.00 PmDE -7.0
Tycho2 3197-00717-1
Tycho2
Tycho2 3197-00717-1 Pflag RAmdeg 328.82778550 DEmdeg 44.22163523
PmRA -1.5 PmDE -2.8 E RAmdeg 28 E DEmdeg 28
E pmRA 1.6 E pmDE 1.5 EpRAm 1988.01 EpDEm 1987.67
Num 3 Q RAmdeg 2.4 Q DEmdeg 0.6 Q pmRA 2.3
Q pmDE 0.6 BTmag 11.131 E BTmag 0.043 VTmag 10.929
E VTmag 0.053 Prox 999 TYC T HIP
CCDM RAdeg 328.82779056 DEdeg 44.22164167 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 29.0 E DEdeg 28.6 Posflg
Corr 0.1
 
 
21553+4413 B
 
 
Coord arcsec 2000 215518.34+441319.8 Mag 11 PmRA -11.00 PmDE -3.0
Calc delta mag 0.07 Calc coord yes
 
 
21553+4413 C
 
 
Coord arcsec 2000 215518.52+441326.7 Mag 12 PmRA -6.00 PmDE 14.0
Calc delta mag 1.07 Calc coord yes