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Current system
20522+4653
BRT 2278


Nearby doubles
27' : 20499+4640
BU 250

28' : 20501+4635
ES 671

28' : 20508+4628
BRT2276AB

30' : 20539+4632
ES 673

30' : 20517+4721
TDT2584

41' : 20482+4653
ES 669

45' : 20502+4732
ES 672

45' : 20555+4722
TOB 201AB

46' : 20555+4723
ES 95AB

46' : 20527+4607
A 750

47' : 20547+4614
YSC 163

48' : 20546+4732
HJ 1594

48' : 20558+4722
TOB 200

49' : 20494+4613
ES 670

50' : 20566+4712
HDS2982

51' : 20571+4658
TDS1108

53' : 20531+4615
HJ 1591

56' : 20571+4632
TDT2653

56' : 20562+4615
A 753AB

57' : 20489+4607
HJ 1581

61' : 20466+4632
KUI 101

62' : 20528+4551
COU2647

62' : 20481+4738
TDT2547

66' : 20527+4547
TDT2597

71' : 20585+4626
TDT2667

73' : 20557+4755
ES 813



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.

20522+4653 BRT 2278

 
 
20h 52m 09.68s +46° 52' 16.0" P.A. 196.00 sep 3.2 mag 11.82,12.92
 
 
Coord 2000 20522+4653 Discov num BRT2278 Comp Coord arcsec 2000 20 52 09.68 +46 52 16.0
Date first 1892 Date last 2015 Obs 5
Pa first 199 Pa last 195.6 P.A. Now (θ) 195.6°
Sep first 2.8 Sep last 3.217 Sep. Now (ρ) 3.217"
Mag pri 11.82 Mag sec 12.92 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +003 Sec motion ra -002
Pri motion dec +022 Sec motion dec -005
Notes
rPM=1.237
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3575-05605-1 Gaia DR2 2166441603604497024
 
 
WDS 20522+4653 BRT 2278 : 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
20522+4653 BRT2278 1991 3 198 3.3 11.82 12.92 205209.68+465216.0
20522+4653 BRT2278 2003 4 196 3.2 11.82 12.92 205209.68+465216.0
20522+4653 BRT2278 2015 5 196 3.2 11.82 12.92 205209.68+465216.0

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

 
 
WDS 20522+4653 BRT 2278 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20522+4653 BRT 2278 : MEASURES
 
 
No records found.

 
 
WDS 20522+4653 : VIRTUAL EYEPIECE
 
 

20522+4653 BRT2278A mag 11.82 20522+4653 BRT2278B sep 3.1 P.A. 190.80 mag 12.92 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 20522+4653 : ALADIN DSS IMAGE @ 20h 52m 09.68s +46° 52' 16.0"
 
 
 
 
WDS 20522+4653 BRT 2278 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20522+4653 BRT2278 distance=0' 20499+4640 BU 250 distance=27' 20501+4635 ES 671 distance=28' 20508+4628 BRT2276AB distance=28' 20508+4628 FYM 314AC distance=28' 20508+4628 FYM 314AD distance=28' 20539+4632 ES 673 distance=30' 20517+4721 TDT2584 distance=30' 20482+4653 ES 669 distance=41' 20502+4732 ES 672 distance=45' 20555+4722 TOB 201CD distance=45' 20555+4722 TOB 201AB distance=45' 20555+4722 TOB 201AC distance=45' 20555+4722 TOB 201AD distance=45' 20555+4723 TDT2632Aa,Ab distance=46' 20555+4723 ES 95AB distance=46' 20555+4723 HJ 1597AC distance=46' 20527+4607 A 750 distance=46' 20547+4614 YSC 163 distance=47' 20546+4732 HJ 1594 distance=48' 20558+4722 TOB 200 distance=48' 20494+4613 ES 670 distance=49' 20566+4712 HDS2982 distance=50' 20571+4658 TDS1108 distance=51' 20531+4615 HJ 1591 distance=53' 20571+4632 TDT2653 distance=56' 20562+4615 A 753AB distance=56' 20562+4615 A 753AB,C distance=56' 20489+4607 HJ 1581 distance=57' 20466+4632 KUI 101 distance=61' 20528+4551 COU2647 distance=62' 20481+4738 TDT2547 distance=62' 20527+4547 TDT2597 distance=66' 20585+4626 TDT2667 distance=71' 20557+4755 ES 813 distance=73' 20478+4750 ES 810 distance=73' 20456+4621 HDS2955 distance=75' 20597+4658 ES 1166 distance=75' 20519+4537 SMA 122 distance=76' 20567+4754 ES 814AB distance=78' 20567+4754 CRB 14AC distance=78' 20496+4805 HJ 1584 distance=78' 20450+4718 BRT2274 distance=78' 20478+4754 ES 2253 distance=78' 20587+4734 A 757 distance=79' 20577+4752 KPP2318 distance=82' 20489+4537 HDS2965 distance=83' 20529+4814 ES 812 distance=83' 20443+4716 TDT2509 distance=84' 20464+4551 CVR 230 distance=86' 20437+4651 TDS1096 distance=87' 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 20522+4653 BRT2278 196 3.2
Show 20499+4640 BU 250 7 18.3 27
Show 20501+4635 ES 671 91 1.6 28
Show 20508+4628 BRT2276 AB 254 3.7 28
Show 20508+4628 FYM 314 AC 149 9.5 28
Show 20508+4628 FYM 314 AD 86 11.2 28
Show 20539+4632 ES 673 76 5.2 30
Show 20517+4721 TDT2584 177 2.4 30
Show 20482+4653 ES 669 28 6.8 41
Show 20502+4732 ES 672 166 4.6 45
Show 20555+4722 TOB 201 CD 71 10.3 45
Show 20555+4722 TOB 201 AB 82 20.0 45
Show 20555+4722 TOB 201 AC 146 13.4 45
Show 20555+4722 TOB 201 AD 114 18.9 45
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 46
Show 20555+4723 ES 95 AB 268 6.5 46
Show 20555+4723 HJ 1597 AC 127 13.6 46
Show 20527+4607 A 750 211 0.1 46
Show 20547+4614 YSC 163 101 0.7 47
Show 20546+4732 HJ 1594 48 9.1 48
Show 20558+4722 TOB 200 91 11.5 48
Show 20494+4613 ES 670 81 6.5 49
Show 20566+4712 HDS2982 161 0.1 50
Show 20571+4658 TDS1108 96 1.0 51
Show 20531+4615 HJ 1591 134 10.1 53
Show 20571+4632 TDT2653 301 2.3 56
Show 20562+4615 A 753 AB 256 1.0 56
Show 20562+4615 A 753 AB,C 263 9.3 56
Show 20489+4607 HJ 1581 170 22.4 57
Show 20466+4632 KUI 101 112 0.3 61
Show 20528+4551 COU2647 225 0.4 62
Show 20481+4738 TDT2547 73 2.5 62
Show 20527+4547 TDT2597 327 1.3 66
Show 20585+4626 TDT2667 17 1.1 71
Show 20557+4755 ES 813 237 7.3 73
Show 20478+4750 ES 810 40 20.7 73
Show 20456+4621 HDS2955 289 0.4 75
Show 20597+4658 ES 1166 114 1.6 75
Show 20519+4537 SMA 122 262 7.4 76
Show 20567+4754 ES 814 AB 6.0 78
Show 20567+4754 CRB 14 AC 58 6.4 78
Show 20496+4805 HJ 1584 223 4.3 78
Show 20450+4718 BRT2274 41 4.9 78
Show 20478+4754 ES 2253 335 3.4 78
Show 20587+4734 A 757 103 4.1 79
Show 20577+4752 KPP2318 76 19.6 82
Show 20489+4537 HDS2965 282 0.1 83
Show 20529+4814 ES 812 169 8.5 83
Show 20443+4716 TDT2509 180 1.4 84
Show 20464+4551 CVR 230 7 112.9 86
Show 20437+4651 TDS1096 147 0.9 87

 
 
WDS 20522+4653 : COMPONENTS
 
 
  A
B pa=190.8°
sep=3.15"
 
 
20522+4653 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205209.68+465216.0 Mag 11.82 PmRA 3.00
PmDE 22.0 Tycho2 3575-05605-1
Tycho2
Tycho2 3575-05605-1 Pflag RAmdeg 313.04033905 DEmdeg 46.87110352
PmRA 0.7 PmDE -3.9 E RAmdeg 96 E DEmdeg 94
E pmRA 2.5 E pmDE 2.3 EpRAm 1971.84 EpDEm 1968.47
Num 3 Q RAmdeg 1.9 Q DEmdeg 2.6 Q pmRA 1.8
Q pmDE 2.6 BTmag 13.565 E BTmag 0.409 VTmag 11.822
E VTmag 0.167 Prox 32 TYC HIP
CCDM RAdeg 313.04033833 DEdeg 46.87111056 EpRA 1990 1.67
EpDE 1990 1.63 E RAdeg 107.7 E DEdeg 108.0 Posflg
Corr 0.0
 
 
20522+4653 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205209.62+465212.9 Mag 12.92 PmRA -2.00
PmDE -5.0 Tycho2 3575-05605-2 Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 3575-05605-2 Pflag RAmdeg 313.03992003 DEmdeg 46.87023236
PmRA -4.3 PmDE -8.5 E RAmdeg 93 E DEmdeg 89
E pmRA 2.2 E pmDE 2.1 EpRAm 1966.21 EpDEm 1963.65
Num 4 Q RAmdeg 1.0 Q DEmdeg 2.4 Q pmRA 1.0
Q pmDE 2.3 BTmag 12.419 E BTmag 0.189 VTmag 12.915
E VTmag 0.297 Prox 32 TYC HIP
CCDM RAdeg 313.03993361 DEdeg 46.87025083 EpRA 1990 1.67
EpDE 1990 1.64 E RAdeg 108.6 E DEdeg 106.4 Posflg
Corr 0.0