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Doubles in session


Current system
20527+0527
J 572


Nearby doubles
3' : 20529+0529
GCB 60

9' : 20526+0517
GCB 75

19' : 20514+0524
TOB 313

22' : 20519+0544
A 613

24' : 20511+0526
GCB 59

27' : 20533+0551
UC 4318

41' : 20500+0533
STTA210AB

47' : 20506+0453
BAL2974

47' : 20496+0538
GWP3002

52' : 20540+0614
TDT2616

53' : 20561+0535
TDT2642

58' : 20539+0620
TDS1107

58' : 20492+0502
HDS2967

58' : 20516+0431
KPP1501

59' : 20488+0512
J 2321AB

60' : 20530+0427
TDT2603

62' : 20533+0627
TDT2607

62' : 20511+0623
STF2730

71' : 20557+0432
STF2735

71' : 20525+0416
TDT2595

72' : 20559+0435
UC 4332

78' : 20478+0555
TDT2543

80' : 20546+0641
SLN 86

81' : 20478+0600
BU 65

85' : 20564+0422
CVR 877

88' : 20543+0650
TDT2621



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.

20527+0527 J 572

 
 
20h 52m 39.40s +05° 26' 20.9" P.A. 138.00 sep 3.4 mag 9.90,11.40
 
 
Coord 2000 20527+0527 Discov num J   572 Comp Coord arcsec 2000 20 52 39.40 +05 26 20.9
Date first 1911 Date last 2016 Obs 15
Pa first 144 Pa last 138.2 P.A. Now (θ) 138.2°
Sep first 3.6 Sep last 3.439 Sep. Now (ρ) 3.439"
Mag pri 9.90 Mag sec 11.40 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0521-00441-1 Gaia DR2 1734963274855203584
 
 
WDS 20527+0527 J 572 : 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
20527+0527 J 572 2001 12 138 3.4 10.20 11.30 D 205239.40+052620.9
20527+0527 J 572 2015 14 138 3.4 9.90 11.40 205239.40+052620.9
20527+0527 J 572 2016 15 138 3.4 9.90 11.40 205239.40+052620.9

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

 
 
WDS 20527+0527 J 572 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20527+0527 J 572 : MEASURES
 
 
No records found.

 
 
WDS 20527+0527 : VIRTUAL EYEPIECE
 
 

20527+0527 J 572A mag 9.9 20527+0527 J 572B sep 3.4 P.A. 138.30 mag 11.4 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 20527+0527 : ALADIN DSS IMAGE @ 20h 52m 39.40s +05° 26' 20.9"
 
 
 
 
WDS 20527+0527 J 572 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20527+0527 J 572 distance=0' 20529+0529 GCB 60 distance=3' 20526+0517 GCB 75 distance=9' 20514+0524 TOB 313 distance=19' 20519+0544 A 613 distance=22' 20511+0526 GCB 59 distance=24' 20533+0551 UC 4318 distance=27' 20500+0533 STTA210BC distance=40' 20500+0533 STTA210AB distance=41' 20506+0453 BAL2974 distance=47' 20496+0538 GWP3002 distance=47' 20540+0614 TDT2616 distance=52' 20561+0535 TDT2642 distance=53' 20539+0620 TDS1107 distance=58' 20492+0502 HDS2967 distance=58' 20516+0431 KPP1501 distance=58' 20488+0512 J 2321AB distance=59' 20488+0512 OSO 135AC distance=59' 20530+0427 TDT2603 distance=60' 20533+0627 TDT2607 distance=62' 20511+0623 STF2730 distance=62' 20557+0432 STF2735 distance=71' 20525+0416 TDT2595 distance=71' 20559+0435 UC 4332 distance=72' 20478+0555 TDT2543 distance=78' 20546+0641 SLN 86 distance=80' 20478+0600 BU 65 distance=81' 20564+0422 CVR 877 distance=85' 20543+0650 TDT2621 distance=88' 20484+0426 AG 267 distance=88' 20582+0447 AG 268 distance=92' 20541+0357 HJ 3005 distance=92' 20556+0649 TDT2635 distance=94' 20559+0646 NSN 739 distance=94' 20554+0653 BRT2188 distance=96' 20513+0353 GWP3006 distance=96' 20588+0600 UC 4347 distance=98' 20473+0426 UC 4288 distance=101' 20484+0407 BAL2546 distance=102' 20580+0420 UC 4346 distance=105' 20464+0618 TDT2533 distance=107' 20459+0607 TDT2523 distance=110' 20566+0659 TDT2649 distance=110' 20529+0337 BAL2547 distance=110' 20455+0553 HDS2954 distance=111' 20458+0445 BAL2971 distance=112' 20537+0336 BAL2548 distance=112' 20560+0708 GWP3020 distance=113' 20527+0720 STF2733 distance=114' 20487+0706 J 3223 distance=118' 20591+0418 STF2737BC distance=119' 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 20527+0527 J 572 138 3.4
Show 20529+0529 GCB 60 152 6.5 3
Show 20526+0517 GCB 75 101 3.3 9
Show 20514+0524 TOB 313 130 20.8 19
Show 20519+0544 A 613 324 0.7 22
Show 20511+0526 GCB 59 238 10.1 24
Show 20533+0551 UC 4318 168 33.0 27
Show 20500+0533 STTA210 BC 222 12.4 40
Show 20500+0533 STTA210 AB 127 78.2 41
Show 20506+0453 BAL2974 42 3.7 47
Show 20496+0538 GWP3002 247 57.2 47
Show 20540+0614 TDT2616 100 0.4 52
Show 20561+0535 TDT2642 77 0.6 53
Show 20539+0620 TDS1107 110 1.6 58
Show 20492+0502 HDS2967 190 0.4 58
Show 20516+0431 KPP1501 50 11.3 58
Show 20488+0512 J 2321 AB 151 6.6 59
Show 20488+0512 OSO 135 AC 158 16.6 59
Show 20530+0427 TDT2603 281 1.7 60
Show 20533+0627 TDT2607 281 0.6 62
Show 20511+0623 STF2730 333 3.3 62
Show 20557+0432 STF2735 282 2.0 71
Show 20525+0416 TDT2595 359 0.7 71
Show 20559+0435 UC 4332 60 52.9 72
Show 20478+0555 TDT2543 263 0.6 78
Show 20546+0641 SLN 86 160 4.8 80
Show 20478+0600 BU 65 200 1.5 81
Show 20564+0422 CVR 877 125 26.3 85
Show 20543+0650 TDT2621 4 1.7 88
Show 20484+0426 AG 267 260 6.1 88
Show 20582+0447 AG 268 287 12.5 92
Show 20541+0357 HJ 3005 300 30.5 92
Show 20556+0649 TDT2635 259 0.8 94
Show 20559+0646 NSN 739 52 8.8 94
Show 20554+0653 BRT2188 46 4.2 96
Show 20513+0353 GWP3006 117 24.4 96
Show 20588+0600 UC 4347 31 40.4 98
Show 20473+0426 UC 4288 79 48.6 101
Show 20484+0407 BAL2546 40 9.6 102
Show 20580+0420 UC 4346 205 22.4 105
Show 20464+0618 TDT2533 230 0.7 107
Show 20459+0607 TDT2523 80 1.7 110
Show 20566+0659 TDT2649 8 0.6 110
Show 20529+0337 BAL2547 220 8.5 110
Show 20455+0553 HDS2954 298 1.0 111
Show 20458+0445 BAL2971 21 17.1 112
Show 20537+0336 BAL2548 258 7.5 112
Show 20560+0708 GWP3020 179 6.7 113
Show 20527+0720 STF2733 145 40.2 114
Show 20487+0706 J 3223 307 2.7 118
Show 20591+0418 STF2737 BC 66 10.6 119

 
 
WDS 20527+0527 : COMPONENTS
 
 
  A
B pa=138.3°
sep=3.43"
 
 
20527+0527 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205239.40+052620.9 Mag 9.9 PmRA -7.00
PmDE -12.0 Tycho2 0521-00441-1
Tycho2
Tycho2 0521-00441-1 Pflag RAmdeg 313.16416859 DEmdeg 5.43915241
PmRA -4.9 PmDE -15.0 E RAmdeg 17 E DEmdeg 24
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.18 EpDEm 1988.09
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.4 BTmag 10.510 E BTmag 0.033 VTmag 10.160
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 313.16418000 DEdeg 5.43918806 EpRA 1990 1.78
EpDE 1990 1.42 E RAdeg 16.8 E DEdeg 23.9 Posflg
Corr 0.1
 
 
20527+0527 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205239.55+052618.3 Mag 11.4 Calc delta mag 1.5
Calc coord yes