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Current system
20219+4257
BRT 2262


Nearby doubles
12' : 20229+4259
HO 128AB

18' : 20229+4243
A 289AB

19' : 20229+4311
L 34

26' : 20210+4320
TDT2198

28' : 20195+4307
TDS1059

36' : 20224+4332
TDT2215

37' : 20188+4244
HO 124

37' : 20190+4316
WFC 231

39' : 20212+4335
HJ 1505

45' : 20211+4341
A 46AB

45' : 20189+4227
HJ 1503

47' : 20248+4223
ES 1678

48' : 20187+4329
TDT2158

49' : 20179+4319
ES 1440

52' : 20251+4220
TDT2252

57' : 20205+4351
BU 1207AB

57' : 20269+4246
TDT2279

60' : 20273+4255
HDS2926

62' : 20275+4307
TDT2289

63' : 20213+4155
TDT2201

63' : 20276+4303
HDS2927

66' : 20159+4257
ROE 42

67' : 20159+4307
BRT2257

67' : 20169+4337
FOX 252

68' : 20167+4335
FOX 251

69' : 20253+4355
A 291AB



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.

20219+4257 BRT 2262

 
 
20h 21m 54.21s +42° 57' 13.3" P.A. 129.00 sep 2.5 mag 11.90,12.12
 
 
Coord 2000 20219+4257 Discov num BRT2262 Comp Coord arcsec 2000 20 21 54.21 +42 57 13.3
Date first 1892 Date last 2016 Obs 6
Pa first 119 Pa last 129.1 P.A. Now (θ) 129.1°
Sep first 2.1 Sep last 2.54 Sep. Now (ρ) 2.54"
Mag pri 11.90 Mag sec 12.12 delta mag (ΔM) 0.22 Spectral class
Pri motion ra +008 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3160-00944-1 Gaia DR2 2069142001419337600
 
 
WDS 20219+4257 BRT 2262 : 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
20219+4257 BRT2262 1991 3 132 2.5 11.90 12.12 202154.21+425713.3
20219+4257 BRT2262 2015 4 129 2.5 11.90 12.12 202154.21+425713.3
20219+4257 BRT2262 2016 6 129 2.5 11.90 12.12 202154.21+425713.3

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

 
 
WDS 20219+4257 BRT 2262 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20219+4257 BRT 2262 : MEASURES
 
 
No records found.

 
 
WDS 20219+4257 : VIRTUAL EYEPIECE
 
 

20219+4257 BRT2262A mag 11.9 20219+4257 BRT2262B sep 2.2 P.A. 138.00 mag 12.12 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 20219+4257 : ALADIN DSS IMAGE @ 20h 21m 54.21s +42° 57' 13.3"
 
 
 
 
WDS 20219+4257 BRT 2262 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20219+4257 BRT2262 distance=0' 20229+4259 HO 128AB distance=12' 20229+4259 STTA207AC distance=12' 20229+4259 STTA207CD distance=13' 20229+4243 A 289AB distance=18' 20229+4243 A 289AC distance=18' 20229+4311 L 34 distance=19' 20210+4320 TDT2198 distance=26' 20195+4307 TDS1059 distance=28' 20224+4332 TDT2215 distance=36' 20188+4244 HO 124 distance=37' 20190+4316 WFC 231 distance=37' 20212+4335 HJ 1505 distance=39' 20211+4341 A 46AB distance=45' 20211+4341 A 46AB,C distance=45' 20189+4227 HJ 1503 distance=45' 20248+4223 ES 1678 distance=47' 20187+4329 TDT2158 distance=48' 20179+4319 ES 1440 distance=49' 20251+4220 TDT2252 distance=52' 20205+4351 BU 1207AB distance=57' 20205+4351 TRN 29AC distance=57' 20205+4351 IOT 2Aa,Ab distance=57' 20269+4246 TDT2279 distance=57' 20273+4255 HDS2926 distance=60' 20275+4307 TDT2289 distance=62' 20213+4155 TDT2201 distance=63' 20276+4303 HDS2927 distance=63' 20159+4257 ROE 42 distance=66' 20159+4307 BRT2257 distance=67' 20169+4337 FOX 252 distance=67' 20167+4335 FOX 251 distance=68' 20253+4355 A 291AB distance=69' 20253+4355 A 291AC distance=69' 20231+4405 TDT2227 distance=70' 20197+4151 MMA 3 distance=71' 20158+4233 ES 1567 distance=71' 20165+4339 ES 1439 distance=73' 20266+4350 TDT2273 distance=74' 20238+4146 COU2641 distance=74' 20256+4155 ARG 92AB distance=75' 20151+4249 A 388 distance=75' 20267+4353 FYM 258AB distance=77' 20267+4353 FYM 258AC distance=77' 20267+4353 FYM 258AD distance=77' 20157+4339 A 2095AB distance=80' 20157+4339 STF2659AB,C distance=80' 20157+4339 STF2659AB,D distance=80' 20157+4339 FOX 39DE distance=81' 20157+4339 A 2095DF distance=81' 20168+4158 ES 1568AB distance=83' 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 20219+4257 BRT2262 129 2.5
Show 20229+4259 HO 128 AB 357 1.4 12
Show 20229+4259 STTA207 AC 65 85.8 12
Show 20229+4259 STTA207 CD 162 56.1 13
Show 20229+4243 A 289 AB 154 3.9 18
Show 20229+4243 A 289 AC 351 70.5 18
Show 20229+4311 L 34 174 4.5 19
Show 20210+4320 TDT2198 3 1.8 26
Show 20195+4307 TDS1059 117 0.9 28
Show 20224+4332 TDT2215 91 0.9 36
Show 20188+4244 HO 124 357 0.9 37
Show 20190+4316 WFC 231 331 7.4 37
Show 20212+4335 HJ 1505 111 16.7 39
Show 20211+4341 A 46 AB 77 0.4 45
Show 20211+4341 A 46 AB,C 265 2.0 45
Show 20189+4227 HJ 1503 73 16.9 45
Show 20248+4223 ES 1678 187 6.6 47
Show 20187+4329 TDT2158 164 1.8 48
Show 20179+4319 ES 1440 256 2.6 49
Show 20251+4220 TDT2252 347 1.8 52
Show 20205+4351 BU 1207 AB 211 4.8 57
Show 20205+4351 TRN 29 AC 202 2.3 57
Show 20205+4351 IOT 2 Aa,Ab 152 0.0 57
Show 20269+4246 TDT2279 60 0.9 57
Show 20273+4255 HDS2926 351 0.1 60
Show 20275+4307 TDT2289 346 2.0 62
Show 20213+4155 TDT2201 359 0.6 63
Show 20276+4303 HDS2927 292 0.2 63
Show 20159+4257 ROE 42 91 6.1 66
Show 20159+4307 BRT2257 101 3.4 67
Show 20169+4337 FOX 252 246 18.6 67
Show 20167+4335 FOX 251 279 5.5 68
Show 20253+4355 A 291 AB 148 0.8 69
Show 20253+4355 A 291 AC 284 18.1 69
Show 20231+4405 TDT2227 172 0.5 70
Show 20197+4151 MMA 3 105 11.0 71
Show 20158+4233 ES 1567 182 2.4 71
Show 20165+4339 ES 1439 30 1.7 73
Show 20266+4350 TDT2273 211 0.5 74
Show 20238+4146 COU2641 279 1.0 74
Show 20256+4155 ARG 92 AB 309 41.7 75
Show 20151+4249 A 388 36 0.7 75
Show 20267+4353 FYM 258 AB 345 17.2 77
Show 20267+4353 FYM 258 AC 244 37.4 77
Show 20267+4353 FYM 258 AD 100 24.8 77
Show 20157+4339 A 2095 AB 333 0.2 80
Show 20157+4339 STF2659 AB,C 311 2.7 80
Show 20157+4339 STF2659 AB,D 251 20.5 80
Show 20157+4339 FOX 39 DE 135 1.4 81
Show 20157+4339 A 2095 DF 48 7.6 81
Show 20168+4158 ES 1568 AB 292 12.8 83

 
 
WDS 20219+4257 : COMPONENTS
 
 
  A
B pa=138.0°
sep=2.16"
 
 
20219+4257 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202154.21+425713.3 Mag 11.9 PmRA 8.00
PmDE -1.0
CCDM
Ccdm 20219+4257 RComp Comp A Note1
Note2 Discov num DRAs 0.25 DDEs 12.6
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20185N4238A
HIC
 
 
20219+4257 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202154.34+425711.7 Mag 12.12 Calc delta mag 0.22
Calc coord yes
CCDM
Ccdm 20219+4257 RComp Comp B Note1
Note2 Discov num BRT2262 DRAs DDEs
R dRAs Year 1892 Theta 120 Rho 2.1
Obs 1 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20185N4238B
HIC