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Doubles in session


Current system
20097+4046
BRT 2254


Nearby doubles
8' : 20090+4045
HJ 1487AB

16' : 20110+4041
KPP1897

17' : 20111+4048
TDT2057

37' : 20096+4009
COU2414

42' : 20073+4013
BRT2252

42' : 20133+4038
GRV 324

45' : 20097+4130
HDS2871

45' : 20136+4040
TDT2104

46' : 20111+4131
HJ 1491

47' : 20107+4001
TDS1048

47' : 20137+4050
DOO 13

49' : 20138+4055
TDT2106

49' : 20055+4037
WFC 228

51' : 20052+4044
A 381

54' : 20144+4048
TDT2113

55' : 20099+3951
ALI1135

60' : 20148+4035
TDT2118

61' : 20079+3949
STJ 83

61' : 20144+4112
TDT2112

61' : 20053+4011
TDT1959

61' : 20143+4115
COU2639

64' : 20097+4149
TDT2037

68' : 20045+4116
HJ 1475

68' : 20155+4030
A 390

70' : 20151+4118
A 387AB

71' : 20034+4044
DAM1458



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.

20097+4046 BRT 2254

 
 
20h 09m 39.96s +40° 45' 18.7" P.A. 72.00 sep 3.6 mag 11.68,12.50
 
 
Coord 2000 20097+4046 Discov num BRT2254 Comp Coord arcsec 2000 20 09 39.96 +40 45 18.7
Date first 1892 Date last 2015 Obs 5
Pa first 62 Pa last 71.6 P.A. Now (θ) 71.6°
Sep first 2.4 Sep last 3.612 Sep. Now (ρ) 3.612"
Mag pri 11.68 Mag sec 12.50 delta mag (ΔM) 0.82 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3154-02510-1 Gaia DR2 2074499440541213824
 
 
WDS 20097+4046 BRT 2254 : 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
20097+4046 BRT2254 1892 2 70 2.8 11.68 12.50 200939.96+404518.7
20097+4046 BRT2254 2002 3 72 3.6 11.68 12.50 200939.96+404518.7
20097+4046 BRT2254 2015 5 72 3.6 11.68 12.50 200939.96+404518.7

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

 
 
WDS 20097+4046 BRT 2254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20097+4046 BRT 2254 : MEASURES
 
 
No records found.

 
 
WDS 20097+4046 : VIRTUAL EYEPIECE
 
 

20097+4046 BRT2254A mag 11.68 20097+4046 BRT2254B sep 2.8 P.A. 66.30 mag 12.5 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 20097+4046 : ALADIN DSS IMAGE @ 20h 09m 39.96s +40° 45' 18.7"
 
 
 
 
WDS 20097+4046 BRT 2254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20097+4046 BRT2254 distance=0' 20090+4045 HJ 1487AB distance=8' 20090+4045 OPI9003AC distance=8' 20110+4041 KPP1897 distance=16' 20111+4048 TDT2057 distance=17' 20096+4009 COU2414 distance=37' 20073+4013 BRT2252 distance=42' 20133+4038 GRV 324 distance=42' 20097+4130 HDS2871 distance=45' 20136+4040 TDT2104 distance=45' 20111+4131 HJ 1491 distance=46' 20107+4001 TDS1048 distance=47' 20137+4050 DOO 13 distance=47' 20138+4055 TDT2106 distance=49' 20055+4037 WFC 228 distance=49' 20052+4044 A 381 distance=51' 20144+4048 TDT2113 distance=54' 20099+3951 ALI1135 distance=55' 20148+4035 TDT2118 distance=60' 20079+3949 STJ 83 distance=61' 20144+4112 TDT2112 distance=61' 20053+4011 TDT1959 distance=61' 20143+4115 COU2639 distance=61' 20097+4149 TDT2037 distance=64' 20045+4116 HJ 1475 distance=68' 20155+4030 A 390 distance=68' 20151+4118 A 387CD distance=70' 20151+4118 A 387AB distance=70' 20151+4118 A 387AC distance=70' 20034+4044 DAM1458 distance=71' 20085+3936 MLB 768 distance=71' 20124+3940 TDT2083 distance=73' 20121+3938 SEI 997 distance=73' 20118+3936 COU2415AB distance=74' 20118+3936 ES 1973AB,C distance=74' 20069+3938 ES 1971 distance=74' 20158+4024 TDS1055 distance=74' 20099+4200 CVR 219 distance=75' 20033+4116 KPP4183 distance=79' 20093+3926 TDT2028 distance=80' 20041+3957 COU2534 distance=81' 20027+4102 TDT1931 distance=81' 20080+4204 A 383 distance=81' 20081+3926 ES 1972 distance=81' 20031+4118 TDT1936 distance=82' 20107+4208 COU2637 distance=84' 20044+3947 ALI1133 distance=84' 20056+3935 COU2535 distance=85' 20163+4007 MLB1013 distance=85' 20026+4044 POP 171 distance=86' 20169+4022 BU 661AB 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 20097+4046 BRT2254 72 3.6
Show 20090+4045 HJ 1487 AB 298 14.3 8
Show 20090+4045 OPI9003 AC 195 60.1 8
Show 20110+4041 KPP1897 323 14.9 16
Show 20111+4048 TDT2057 14 1.3 17
Show 20096+4009 COU2414 159 0.3 37
Show 20073+4013 BRT2252 188 2.9 42
Show 20133+4038 GRV 324 252 7.7 42
Show 20097+4130 HDS2871 228 0.2 45
Show 20136+4040 TDT2104 161 0.9 45
Show 20111+4131 HJ 1491 297 4.8 46
Show 20107+4001 TDS1048 339 1.1 47
Show 20137+4050 DOO 13 258 3.0 47
Show 20138+4055 TDT2106 358 0.5 49
Show 20055+4037 WFC 228 167 13.7 49
Show 20052+4044 A 381 277 0.8 51
Show 20144+4048 TDT2113 181 0.5 54
Show 20099+3951 ALI1135 200 13.1 55
Show 20148+4035 TDT2118 312 0.4 60
Show 20079+3949 STJ 83 307 0.9 61
Show 20144+4112 TDT2112 64 0.6 61
Show 20053+4011 TDT1959 358 0.8 61
Show 20143+4115 COU2639 244 0.4 61
Show 20097+4149 TDT2037 21 2.8 64
Show 20045+4116 HJ 1475 274 8.6 68
Show 20155+4030 A 390 328 0.8 68
Show 20151+4118 A 387 CD 19 9.0 70
Show 20151+4118 A 387 AB 151 5.1 70
Show 20151+4118 A 387 AC 222 21.6 70
Show 20034+4044 DAM1458 319 5.1 71
Show 20085+3936 MLB 768 111 5.1 71
Show 20124+3940 TDT2083 350 1.1 73
Show 20121+3938 SEI 997 146 10.3 73
Show 20118+3936 COU2415 AB 158 0.4 74
Show 20118+3936 ES 1973 AB,C 352 4.1 74
Show 20069+3938 ES 1971 291 3.3 74
Show 20158+4024 TDS1055 163 0.9 74
Show 20099+4200 CVR 219 210 113.2 75
Show 20033+4116 KPP4183 255 1.8 79
Show 20093+3926 TDT2028 187 1.5 80
Show 20041+3957 COU2534 7 0.2 81
Show 20027+4102 TDT1931 209 2.3 81
Show 20080+4204 A 383 8 0.3 81
Show 20081+3926 ES 1972 146 4.4 81
Show 20031+4118 TDT1936 59 0.6 82
Show 20107+4208 COU2637 121 0.5 84
Show 20044+3947 ALI1133 346 13.1 84
Show 20056+3935 COU2535 135 2.0 85
Show 20163+4007 MLB1013 160 4.0 85
Show 20026+4044 POP 171 296 1.1 86
Show 20169+4022 BU 661 AB 69 12.3 86

 
 
WDS 20097+4046 : COMPONENTS
 
 
  A
B pa=66.3°
sep=2.84"
 
 
20097+4046 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200939.96+404518.7 Mag 11.68 PmRA -10.00
PmDE -3.0 Tycho2 3154-02510-1
Tycho2
Tycho2 3154-02510-1 Pflag RAmdeg 302.41654519 DEmdeg 40.75521390
PmRA 0.5 PmDE 1.1 E RAmdeg 76 E DEmdeg 71
E pmRA 1.9 E pmDE 1.8 EpRAm 1971.38 EpDEm 1971.77
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 2.0
Q pmDE 0.7 BTmag 12.210 E BTmag 0.163 VTmag 11.684
E VTmag 0.150 Prox 999 TYC HIP
CCDM RAdeg 302.41654389 DEdeg 40.75521139 EpRA 1990 1.64
EpDE 1990 1.81 E RAdeg 85.3 E DEdeg 78.9 Posflg
Corr 0.1
 
 
20097+4046 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200940.19+404519.8 Mag 12.5 Calc delta mag 0.82
Calc coord yes