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Current system
20563+2954
J 1779


Nearby doubles
18' : 20576+3003
J 2333AB

19' : 20578+3002
J 2334

23' : 20579+3002
TDT2662

26' : 20579+2940
MLB 573AB

34' : 20567+3027
TDT2650

35' : 20572+2921
J 794

36' : 20555+3028
TDT2633

41' : 20554+3033
GRV 396

41' : 20589+3015
ES 373

44' : 20590+2929
J 3119

45' : 20581+2917
HO 598

45' : 20565+2910
MLB 485AB

49' : 20595+3019
J 847

49' : 20538+3029
J 3117

55' : 20567+3047
LDS2935

56' : 20529+2920
BOW9002AB

57' : 20547+3046
LDS2934

58' : 20519+3002
TDT2587

61' : 21004+3022
COU1179

62' : 20531+2909
STT 417AB

63' : 20593+3043
TDT2677

65' : 20522+2917
KU 129AB

66' : 20539+2856
GRV 392

67' : 21007+2920
AZC 109

67' : 20525+3040
TDT2594

69' : 20554+3059
J 2329



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.

20563+2954 J 1779

 
 
20h 56m 16.47s +29° 53' 46.8" P.A. 246.00 sep 2.5 mag 11.90,11.90
 
 
Coord 2000 20563+2954 Discov num J  1779 Comp Coord arcsec 2000 20 56 16.47 +29 53 46.8
Date first 1941 Date last 2016 Obs 8
Pa first 250 Pa last 246.3 P.A. Now (θ) 246.3°
Sep first 2.0 Sep last 2.458 Sep. Now (ρ) 2.458"
Mag pri 11.90 Mag sec 11.90 delta mag (ΔM) 0 Spectral class
Pri motion ra +007 Sec motion ra -052
Pri motion dec -001 Sec motion dec -023
Notes
rPM=1.107
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2184-00963-1 Gaia DR2 1858518871111128576
 
 
WDS 20563+2954 J 1779 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20563+2954 J 1779 2000 5 247 2.5 11.90 11.90 205616.47+295346.8
20563+2954 J 1779 2002 6 247 2.4 11.90 11.90 205616.47+295346.8
20563+2954 J 1779 2015 7 246 2.5 11.90 11.90 205616.47+295346.8
20563+2954 J 1779 2016 8 246 2.5 11.90 11.90 205616.47+295346.8

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

 
 
WDS 20563+2954 J 1779 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20563+2954 J 1779 : MEASURES
 
 
No records found.

 
 
WDS 20563+2954 : VIRTUAL EYEPIECE
 
 

20563+2954 J 1779A mag 11.9 20563+2954 J 1779B sep 2.2 P.A. 243.10 mag 11.9 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 20563+2954 : ALADIN DSS IMAGE @ 20h 56m 16.47s +29° 53' 46.8"
 
 
 
 
WDS 20563+2954 J 1779 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20563+2954 J 1779 distance=0' 20576+3003 J 2333AB distance=18' 20576+3003 DAM 669AC distance=18' 20578+3002 J 2334 distance=19' 20579+3002 TDT2662 distance=23' 20579+2940 MLB 573AB distance=26' 20579+2940 MLB 573AC distance=26' 20567+3027 TDT2650 distance=34' 20572+2921 J 794 distance=35' 20555+3028 TDT2633 distance=36' 20554+3033 GRV 396 distance=41' 20589+3015 ES 373 distance=41' 20590+2929 J 3119 distance=44' 20581+2917 HO 598 distance=45' 20565+2910 MLB 485AB distance=45' 20595+3019 J 847 distance=49' 20538+3029 J 3117 distance=49' 20567+3047 LDS2935 distance=55' 20529+2920 BOW9002AB distance=56' 20529+2920 DAM 295AC distance=56' 20547+3046 LDS2934 distance=57' 20519+3002 TDT2587 distance=58' 21004+3022 COU1179 distance=61' 20531+2909 STT 417AB distance=62' 20531+2909 STT 417AB,C distance=62' 20593+3043 TDT2677 distance=63' 20522+2917 KU 129AB distance=65' 20522+2917 KU 129AC distance=65' 20539+2856 GRV 392 distance=66' 21007+2920 AZC 109 distance=67' 20525+3040 TDT2594 distance=67' 20554+3059 J 2329 distance=69' 20523+3038 LDS6417 distance=69' 20531+2856 MLB 535 distance=70' 20556+2845 BRT 53 distance=71' 20598+3048 TDT2681 distance=71' 20535+3057 STTA212 distance=73' 21017+2938 COU1180AB distance=73' 21017+2938 RBR 51Aa,Ab distance=73' 20538+3104 CLL 16 distance=78' 20506+3024 STT 415 distance=80' 21025+2958 COU1181 distance=82' 20501+2923 BAG 28AB distance=86' 20501+2923 HLA 29AC distance=86' 20562+2826 GRV 397 distance=88' 20534+3113 TDT2609 distance=88' 20493+2957 TDS1102 distance=91' 21007+2844 BRT 54 distance=91' 20523+2839 BRT 52 distance=92' 21031+2929 OSO 139AB distance=93' 21031+2929 OSO 139AC distance=93' 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 20563+2954 J 1779 246 2.5
Show 20576+3003 J 2333 AB 328 7.7 18
Show 20576+3003 DAM 669 AC 244 4.4 18
Show 20578+3002 J 2334 16 5.1 19
Show 20579+3002 TDT2662 100 1.5 23
Show 20579+2940 MLB 573 AB 57 5.7 26
Show 20579+2940 MLB 573 AC 232 23.7 26
Show 20567+3027 TDT2650 310 0.6 34
Show 20572+2921 J 794 134 3.2 35
Show 20555+3028 TDT2633 116 1.4 36
Show 20554+3033 GRV 396 349 67.4 41
Show 20589+3015 ES 373 136 2.3 41
Show 20590+2929 J 3119 140 8.4 44
Show 20581+2917 HO 598 125 16.2 45
Show 20565+2910 MLB 485 AB 154 4.5 45
Show 20595+3019 J 847 129 2.2 49
Show 20538+3029 J 3117 40 5.5 49
Show 20567+3047 LDS2935 200 10.1 55
Show 20529+2920 BOW9002 AB 354 9.9 56
Show 20529+2920 DAM 295 AC 37 22.2 56
Show 20547+3046 LDS2934 178 10.8 57
Show 20519+3002 TDT2587 349 1.0 58
Show 21004+3022 COU1179 359 0.9 61
Show 20531+2909 STT 417 AB 27 0.9 62
Show 20531+2909 STT 417 AB,C 108 30.8 62
Show 20593+3043 TDT2677 133 0.8 63
Show 20522+2917 KU 129 AB 103 15.1 65
Show 20522+2917 KU 129 AC 39 46.1 65
Show 20539+2856 GRV 392 3 33.8 66
Show 21007+2920 AZC 109 324 34.8 67
Show 20525+3040 TDT2594 160 0.8 67
Show 20554+3059 J 2329 11 6.5 69
Show 20523+3038 LDS6417 295 228.9 69
Show 20531+2856 MLB 535 2 7.1 70
Show 20556+2845 BRT 53 25 2.6 71
Show 20598+3048 TDT2681 215 0.5 71
Show 20535+3057 STTA212 155 65.7 73
Show 21017+2938 COU1180 AB 204 3.7 73
Show 21017+2938 RBR 51 Aa,Ab 181 0.6 73
Show 20538+3104 CLL 16 184 32.0 78
Show 20506+3024 STT 415 234 3.7 80
Show 21025+2958 COU1181 214 0.7 82
Show 20501+2923 BAG 28 AB 332 1.0 86
Show 20501+2923 HLA 29 AC 336 6.9 86
Show 20562+2826 GRV 397 339 58.2 88
Show 20534+3113 TDT2609 11 0.5 88
Show 20493+2957 TDS1102 19 1.1 91
Show 21007+2844 BRT 54 358 7.0 91
Show 20523+2839 BRT 52 87 8.8 92
Show 21031+2929 OSO 139 AB 82 15.8 93
Show 21031+2929 OSO 139 AC 308 18.8 93

 
 
WDS 20563+2954 : COMPONENTS
 
 
  A
B pa=243.1°
sep=2.19"
 
 
20563+2954 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205616.47+295346.8 Mag 11.9 PmRA 7.00
PmDE -1.0 Tycho2 2184-00159-1
Tycho2
Tycho2 2184-00159-1 Pflag RAmdeg 314.06363366 DEmdeg 29.89096916
PmRA 14.8 PmDE -6.7 E RAmdeg 108 E DEmdeg 105
E pmRA 2.9 E pmDE 2.8 EpRAm 1973.18 EpDEm 1973.09
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.6 Q pmRA 1.9
Q pmDE 1.6 BTmag 13.640 E BTmag 0.351 VTmag 12.646
E VTmag 0.217 Prox 227 TYC HIP
CCDM RAdeg 314.06359500 DEdeg 29.89098556 EpRA 1990 1.55
EpDE 1990 1.60 E RAdeg 119.5 E DEdeg 116.5 Posflg
Corr 0.1
CCDM
Ccdm 20563+2954 RComp Comp A Note1
Note2 Discov num DRAs -1.59 DDEs -23.3
R dRAs 45 Year Theta Rho
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20521N2931A
HIC
 
 
20563+2954 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205616.32+295345.8 Mag 11.9 PmRA -52.00
PmDE -23.0 Calc coord yes
CCDM
Ccdm 20563+2954 RComp Comp B Note1
Note2 Discov num J 1779 DRAs DDEs
R dRAs Year 1941 Theta 245 Rho 2.0
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20521N2931B
HIC