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Doubles in session


Current system
20563+2709
J 2331 AC


Nearby doubles
4' : 20552+2705
ES 511

18' : 20565+2712
COU 832

34' : 20560+2735
HO 460AB

37' : 20545+2736
MLB 714

37' : 20534+2637
TDT2610

38' : 20549+2740
TDT2627

40' : 20582+2654
COU 833

41' : 20543+2740
TDT2619

41' : 20535+2630
COU1177

45' : 20531+2630
GII 4AB

49' : 20577+2624
RAO 24

55' : 20535+2751
MLB 572

60' : 20584+2619
FMR 247AB

63' : 20559+2804
MLB 614

64' : 20550+2805
BU 367AB

66' : 20511+2630
TDT2579

66' : 20537+2803
HJ 1589

66' : 20583+2609
STJ 51

66' : 20551+2808
COU 831

67' : 20576+2802
HJ 1599

68' : 20596+2740
MLB 616

74' : 20499+2711
HJ 1579

75' : 20503+2631
WSI 119

75' : 20562+2816
MLB 615

76' : 20507+2621
KPP3362

84' : 21001+2757
MLB 618



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+2709 J 2331 AC

 
 
20h 55m 20.96s +27° 02' 05.4" P.A. 254.00 sep 8.5 mag 14.10,16.80
 
 
Coord 2000 20563+2709 Discov num J  2331 Comp AC Coord arcsec 2000 20 55 20.96 +27 02 05.4
Date first 1942 Date last 2015 Obs 5
Pa first 245 Pa last 254.4 P.A. Now (θ) 254.4°
Sep first 7.0 Sep last 8.509 Sep. Now (ρ) 8.509"
Mag pri 14.10 Mag sec 16.80 delta mag (ΔM) 2.7 Spectral class
Pri motion ra +006 Sec motion ra -005
Pri motion dec -002 Sec motion dec -007
Notes S (Parallax indidates non-physical)
rPM=1.405
This double is not physical.
 
 
20563+2709 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 55 21 +27 02 05 J 2331 AB 2015 10 213 6.7 14.10 15.70 1.60
Show 20 55 21 +27 02 05 J 2331 AC 2015 5 254 8.5 14.10 16.80 2.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1845471688169891584
 
 
WDS 20563+2709 J 2331 AC : 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+2709 J 2331 AC 1942 1 245 7.0 11.00 11.10
20563+2709 J 2331 AC 2015 5 254 8.5 14.10 16.80 S 205520.96+270205.4

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

 
 
WDS 20563+2709 J 2331 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20563+2709 J 2331 AC : MEASURES
 
 
No records found.

 
 
WDS 20563+2709 : VIRTUAL EYEPIECE
 
 

20563+2709 J 2331A mag 14.1 20563+2709 J 2331B sep 6.5 P.A. 210.00 mag 15.7 20563+2709 J 2331C sep 7.7 P.A. 252.60 mag 16.8 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+2709 : ALADIN DSS IMAGE @ 20h 55m 20.96s +27° 02' 05.4"
 
 
 
 
WDS 20563+2709 J 2331 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20563+2709 J 2331AC distance=0' 20552+2705 ES 511 distance=4' 20565+2712 COU 832 distance=18' 20560+2735 HO 460AB distance=34' 20560+2735 HO 460AC distance=34' 20545+2736 MLB 714 distance=37' 20534+2637 TDT2610 distance=37' 20549+2740 TDT2627 distance=38' 20582+2654 COU 833 distance=40' 20543+2740 TDT2619 distance=41' 20535+2630 COU1177 distance=41' 20531+2630 GII 4AB distance=45' 20531+2630 GII 4AC distance=45' 20577+2624 RAO 24 distance=49' 20535+2751 MLB 572 distance=55' 20584+2619 HDS2990Aa,Ab distance=60' 20584+2619 FMR 247AB distance=60' 20559+2804 MLB 614 distance=63' 20550+2805 BU 367AB distance=64' 20550+2805 A 3109AB,E distance=64' 20550+2805 BU 367AB,C distance=64' 20550+2805 BU 367AB,D distance=64' 20511+2630 TDT2579 distance=66' 20537+2803 HJ 1589 distance=66' 20583+2609 STJ 51 distance=66' 20551+2808 COU 831 distance=66' 20576+2802 HJ 1599 distance=67' 20596+2740 MLB 616 distance=68' 20499+2711 HJ 1579 distance=74' 20503+2631 WSI 119 distance=75' 20562+2816 MLB 615 distance=75' 20507+2621 KPP3362 distance=76' 21001+2757 MLB 618 distance=84' 20562+2826 GRV 397 distance=86' 20585+2548 CVR 879 distance=86' 21001+2801 MLB 617 distance=87' 20490+2637 COU 828AB distance=90' 20490+2637 COU 828AC distance=90' 21010+2616 RAO 620 distance=90' 20501+2604 HL 9002 distance=92' 20599+2813 J 3122AB distance=93' 20599+2813 DAM 225AB,C distance=93' 20599+2813 DAM 225AB,D distance=93' 21001+2555 GRV 401BC distance=93' 21001+2555 GRV 401AB distance=94' 20486+2733 MLB 713 distance=96' 21029+2711 J 1223AB distance=98' 21029+2711 J 1223AC distance=98' 20480+2704 COU 826 distance=100' 20481+2727 BU 66 distance=100' 20556+2845 BRT 53 distance=103' 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+2709 J 2331 AB 213 6.7
Show 20563+2709 J 2331 AC 254 8.5
Show 20552+2705 ES 511 47 8.5 4
Show 20565+2712 COU 832 261 1.3 18
Show 20560+2735 HO 460 AB 112 13.3 34
Show 20560+2735 HO 460 AC 257 37.7 34
Show 20545+2736 MLB 714 202 4.3 37
Show 20534+2637 TDT2610 209 0.9 37
Show 20549+2740 TDT2627 79 1.1 38
Show 20582+2654 COU 833 253 2.4 40
Show 20543+2740 TDT2619 312 0.5 41
Show 20535+2630 COU1177 14 0.2 41
Show 20531+2630 GII 4 AB 140 8.0 45
Show 20531+2630 GII 4 AC 299 11.3 45
Show 20577+2624 RAO 24 88 0.8 49
Show 20535+2751 MLB 572 298 1.7 55
Show 20584+2619 HDS2990 Aa,Ab 280 0.1 60
Show 20584+2619 FMR 247 AB 52 2.5 60
Show 20559+2804 MLB 614 75 8.7 63
Show 20550+2805 BU 367 AB 224 0.1 64
Show 20550+2805 A 3109 AB,E 51 49.2 64
Show 20550+2805 BU 367 AB,C 358 38.0 64
Show 20550+2805 BU 367 AB,D 67 19.6 64
Show 20511+2630 TDT2579 35 1.9 66
Show 20537+2803 HJ 1589 325 11.3 66
Show 20583+2609 STJ 51 315 1.2 66
Show 20551+2808 COU 831 289 1.3 66
Show 20576+2802 HJ 1599 225 13.5 67
Show 20596+2740 MLB 616 233 4.1 68
Show 20499+2711 HJ 1579 130 3.8 74
Show 20503+2631 WSI 119 189 4.6 75
Show 20562+2816 MLB 615 200 3.6 75
Show 20507+2621 KPP3362 277 3.9 76
Show 21001+2757 MLB 618 339 7.3 84
Show 20562+2826 GRV 397 339 58.2 86
Show 20585+2548 CVR 879 54 26.4 86
Show 21001+2801 MLB 617 331 8.6 87
Show 20490+2637 COU 828 AB 189 0.9 90
Show 20490+2637 COU 828 AC 95 24.9 90
Show 21010+2616 RAO 620 99 0.4 90
Show 20501+2604 HL 9002 138 16.0 92
Show 20599+2813 J 3122 AB 53 2.3 93
Show 20599+2813 DAM 225 AB,C 323 10.2 93
Show 20599+2813 DAM 225 AB,D 305 9.3 93
Show 21001+2555 GRV 401 BC 319 51.3 93
Show 21001+2555 GRV 401 AB 21 49.5 94
Show 20486+2733 MLB 713 348 7.3 96
Show 21029+2711 J 1223 AB 295 4.7 98
Show 21029+2711 J 1223 AC 134 22.1 98
Show 20480+2704 COU 826 123 1.3 100
Show 20481+2727 BU 66 169 1.1 100

 
 
WDS 20563+2709 : COMPONENTS
 
 
  A B
B pa=210.0°
sep=6.53"
 
C pa=252.6°
sep=7.65"
pa=309.8°
sep=5.26"
 
 
20563+2709 A
 
 
Coord arcsec 2000 205520.96+270205.4 Mag 14.1 PmRA 6.00 PmDE -2.0
 
 
20563+2709 B
 
 
Coord arcsec 2000 205520.72+270159.7 Mag 15.7 PmRA 0.00 PmDE 0.0
Calc delta mag 1.6 Calc coord yes
 
 
20563+2709 C
 
 
Coord arcsec 2000 205520.41+270203.1 Mag 16.8 PmRA -5.00 PmDE -7.0
Calc delta mag 2.7 Calc coord yes