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Doubles in session


Current system
20572+2921
J 794


Nearby doubles
13' : 20581+2917
HO 598

15' : 20565+2910
MLB 485AB

22' : 20579+2940
MLB 573AB

28' : 20590+2929
J 3119

35' : 20563+2954
J 1779

40' : 20578+3002
J 2334

41' : 20576+3003
J 2333AB

42' : 20556+2845
BRT 53

42' : 20579+3002
TDT2662

46' : 21007+2920
AZC 109

50' : 20539+2856
GRV 392

56' : 20531+2909
STT 417AB

56' : 20529+2920
BOW9002AB

57' : 20562+2826
GRV 397

58' : 20531+2856
MLB 535

59' : 20589+3015
ES 373

60' : 21007+2844
BRT 54

62' : 21017+2938
COU1180AB

65' : 20595+3019
J 847

66' : 20522+2917
KU 129AB

66' : 20567+3027
TDT2650

67' : 20562+2816
MLB 615

69' : 21006+2829
COU1040AB

70' : 20555+3028
TDT2633

74' : 21004+3022
COU1179

75' : 20554+3033
GRV 396



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.

20572+2921 J 794

 
 
20h 57m 09.69s +29° 21' 26.3" P.A. 134.00 sep 3.2 mag 11.71,12.12
 
 
Coord 2000 20572+2921 Discov num J   794 Comp Coord arcsec 2000 20 57 09.69 +29 21 26.3
Date first 1894 Date last 2019 Obs 20
Pa first 150 Pa last 134.2 P.A. Now (θ) 134.2°
Sep first 2.4 Sep last 3.17 Sep. Now (ρ) 3.17"
Mag pri 11.71 Mag sec 12.12 delta mag (ΔM) 0.41 Spectral class
Pri motion ra -004 Sec motion ra +017
Pri motion dec +015 Sec motion dec -005
Notes
rPM=1.637
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2184-01453-1 Gaia DR2 1858438847264824448 ADS 14467
 
 
WDS 20572+2921 J 794 : 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
20572+2921 J 794 1991 15 139 3.3 11.71 12.12 D 205709.69+292126.3
20572+2921 J 794 2002 16 135 3.2 11.71 12.12 D 205709.69+292126.3
20572+2921 J 794 2015 20 135 3.1 11.71 12.12 205709.69+292126.3
20572+2921 J 794 2019 20 134 3.2 11.71 12.12 205709.69+292126.3

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

 
 
WDS 20572+2921 J 794 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20572+2921 J 794 : MEASURES
 
 
No records found.

 
 
WDS 20572+2921 : VIRTUAL EYEPIECE
 
 

20572+2921 J 794A mag 11.71 20572+2921 J 794B sep 3.0 P.A. 138.10 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 20572+2921 : ALADIN DSS IMAGE @ 20h 57m 09.69s +29° 21' 26.3"
 
 
 
 
WDS 20572+2921 J 794 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20572+2921 J 794 distance=0' 20581+2917 HO 598 distance=13' 20565+2910 MLB 485AB distance=15' 20579+2940 MLB 573AB distance=22' 20579+2940 MLB 573AC distance=22' 20590+2929 J 3119 distance=28' 20563+2954 J 1779 distance=35' 20578+3002 J 2334 distance=40' 20576+3003 J 2333AB distance=41' 20576+3003 DAM 669AC distance=41' 20556+2845 BRT 53 distance=42' 20579+3002 TDT2662 distance=42' 21007+2920 AZC 109 distance=46' 20539+2856 GRV 392 distance=50' 20531+2909 STT 417AB distance=56' 20531+2909 STT 417AB,C distance=56' 20529+2920 BOW9002AB distance=56' 20529+2920 DAM 295AC distance=56' 20562+2826 GRV 397 distance=57' 20531+2856 MLB 535 distance=58' 20589+3015 ES 373 distance=59' 21007+2844 BRT 54 distance=60' 21017+2938 COU1180AB distance=62' 21017+2938 RBR 51Aa,Ab distance=62' 20595+3019 J 847 distance=65' 20522+2917 KU 129AB distance=66' 20522+2917 KU 129AC distance=66' 20567+3027 TDT2650 distance=66' 20562+2816 MLB 615 distance=67' 21006+2829 COU1040AB distance=69' 20555+3028 TDT2633 distance=70' 21004+3022 COU1179 distance=74' 20554+3033 GRV 396 distance=75' 20599+2813 J 3122AB distance=77' 20599+2813 DAM 225AB,C distance=77' 20599+2813 DAM 225AB,D distance=77' 20523+2839 BRT 52 distance=77' 21031+2929 OSO 139AB distance=78' 21031+2929 OSO 139AC distance=78' 21031+2929 OSO 139AD distance=78' 20551+2808 COU 831 distance=79' 21025+2958 COU1181 distance=79' 20559+2804 MLB 614 distance=79' 20519+3002 TDT2587 distance=81' 20576+2802 HJ 1599 distance=81' 20550+2805 BU 367AB distance=81' 20550+2805 A 3109AB,E distance=81' 20550+2805 BU 367AB,C distance=81' 20550+2805 BU 367AB,D distance=81' 20538+3029 J 3117 distance=82' 21035+2906 BU 445AB distance=85' 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 20572+2921 J 794 134 3.2
Show 20581+2917 HO 598 125 16.2 13
Show 20565+2910 MLB 485 AB 154 4.5 15
Show 20579+2940 MLB 573 AB 57 5.7 22
Show 20579+2940 MLB 573 AC 232 23.7 22
Show 20590+2929 J 3119 140 8.4 28
Show 20563+2954 J 1779 246 2.5 35
Show 20578+3002 J 2334 16 5.1 40
Show 20576+3003 J 2333 AB 328 7.7 41
Show 20576+3003 DAM 669 AC 244 4.4 41
Show 20556+2845 BRT 53 25 2.6 42
Show 20579+3002 TDT2662 100 1.5 42
Show 21007+2920 AZC 109 324 34.8 46
Show 20539+2856 GRV 392 3 33.8 50
Show 20531+2909 STT 417 AB 27 0.9 56
Show 20531+2909 STT 417 AB,C 108 30.8 56
Show 20529+2920 BOW9002 AB 354 9.9 56
Show 20529+2920 DAM 295 AC 37 22.2 56
Show 20562+2826 GRV 397 339 58.2 57
Show 20531+2856 MLB 535 2 7.1 58
Show 20589+3015 ES 373 136 2.3 59
Show 21007+2844 BRT 54 358 7.0 60
Show 21017+2938 COU1180 AB 204 3.7 62
Show 21017+2938 RBR 51 Aa,Ab 181 0.6 62
Show 20595+3019 J 847 129 2.2 65
Show 20522+2917 KU 129 AB 103 15.1 66
Show 20522+2917 KU 129 AC 39 46.1 66
Show 20567+3027 TDT2650 310 0.6 66
Show 20562+2816 MLB 615 200 3.6 67
Show 21006+2829 COU1040 AB 347 1.5 69
Show 20555+3028 TDT2633 116 1.4 70
Show 21004+3022 COU1179 359 0.9 74
Show 20554+3033 GRV 396 349 67.4 75
Show 20599+2813 J 3122 AB 53 2.3 77
Show 20599+2813 DAM 225 AB,C 323 10.2 77
Show 20599+2813 DAM 225 AB,D 305 9.3 77
Show 20523+2839 BRT 52 87 8.8 77
Show 21031+2929 OSO 139 AB 82 15.8 78
Show 21031+2929 OSO 139 AC 308 18.8 78
Show 21031+2929 OSO 139 AD 110 26.3 78
Show 20551+2808 COU 831 289 1.3 79
Show 21025+2958 COU1181 214 0.7 79
Show 20559+2804 MLB 614 75 8.7 79
Show 20519+3002 TDT2587 349 1.0 81
Show 20576+2802 HJ 1599 225 13.5 81
Show 20550+2805 BU 367 AB 224 0.1 81
Show 20550+2805 A 3109 AB,E 51 49.2 81
Show 20550+2805 BU 367 AB,C 358 38.0 81
Show 20550+2805 BU 367 AB,D 67 19.6 81
Show 20538+3029 J 3117 40 5.5 82
Show 21035+2906 BU 445 AB 109 4.7 85

 
 
WDS 20572+2921 : COMPONENTS
 
 
  A
B pa=138.1°
sep=2.97"
 
 
20572+2921 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205709.69+292126.3 Mag 11.71 PmRA -4.00
PmDE 15.0 ADS 14467 DM BD+28 3943
 
 
20572+2921 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205709.84+292124.1 Mag 12.12 PmRA 17.00
PmDE -5.0 Calc delta mag 0.41 Calc coord yes