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Current system
20429+2732
J 513


Nearby doubles
21' : 20429+2754
MLB 709

26' : 20435+2709
TDT2500

30' : 20425+2704
TDT2484

31' : 20411+2751
TDT2471

39' : 20447+2703
TDT2515

39' : 20412+2703
COU1038AB

44' : 20461+2740
TDT2527

45' : 20430+2649
BUP 216

45' : 20399+2753
MLB 613

46' : 20463+2740
MLB 712AB

50' : 20393+2714
HJ 1557AB

57' : 20391+2710
CVR 228

58' : 20448+2825
AG 411

60' : 20449+2640
STJ 56

65' : 20387+2701
TDT2447

66' : 20423+2837
HJ 1561

69' : 20461+2638
BRT 217

69' : 20481+2727
BU 66

70' : 20474+2808
BRT3363

71' : 20382+2806
MLB 612

72' : 20481+2753
ES 510AB

73' : 20480+2704
COU 826

74' : 20400+2835
TDS1088

76' : 20486+2733
MLB 713

78' : 20433+2616
COU1039

81' : 20422+2852
MLB 664



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.

20429+2732 J 513

 
 
20h 42m 56.43s +27° 33' 01.5" P.A. 163.00 sep 4.0 mag 10.27,12.90 Sp A3
 
 
Coord 2000 20429+2732 Discov num J   513 Comp Coord arcsec 2000 20 42 56.43 +27 33 01.5
Date first 1911 Date last 2016 Obs 8
Pa first 162 Pa last 162.6 P.A. Now (θ) 162.6°
Sep first 3.8 Sep last 4.02 Sep. Now (ρ) 4.02"
Mag pri 10.27 Mag sec 12.90 delta mag (ΔM) 2.63 Spectral class A3 (white)
Pri motion ra -007 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2178-00306-1 Gaia DR2 1856476322100789760 HD 340901
 
 
WDS 20429+2732 J 513 : 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
20429+2732 J 513 2000 5 163 4.0 10.27 12.90 A3 N D 204256.43+273301.5
20429+2732 J 513 2016 9 163 4.0 10.27 12.90 A3 204256.43+273301.5

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

 
 
WDS 20429+2732 J 513 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20429+2732 J 513 : MEASURES
 
 
No records found.

 
 
WDS 20429+2732 : VIRTUAL EYEPIECE
 
 

20429+2732 J 513A mag 10.27 Sp A3 20429+2732 J 513B sep 4.0 P.A. 164.50 mag 12.9 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 20429+2732 : ALADIN DSS IMAGE @ 20h 42m 56.43s +27° 33' 01.5"
 
 
 
 
WDS 20429+2732 J 513 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20429+2732 J 513 distance=0' 20429+2754 MLB 709 distance=21' 20435+2709 TDT2500 distance=26' 20425+2704 TDT2484 distance=30' 20411+2751 TDT2471 distance=31' 20447+2703 TDT2515 distance=39' 20412+2703 COU1038AB distance=39' 20412+2703 KPP4398AC distance=39' 20461+2740 TDT2527 distance=44' 20430+2649 BUP 216 distance=45' 20399+2753 MLB 613 distance=45' 20463+2740 MLB 712AB distance=46' 20463+2740 MLB 712AC distance=46' 20463+2740 BRT3362CD distance=46' 20393+2714 HJ 1557AB distance=50' 20393+2714 TDT2454Ba,Bb distance=51' 20391+2710 CVR 228 distance=57' 20448+2825 AG 411 distance=58' 20449+2640 STJ 56 distance=60' 20387+2701 TDT2447 distance=65' 20423+2837 HJ 1561 distance=66' 20461+2638 BRT 217 distance=69' 20481+2727 BU 66 distance=69' 20474+2808 BRT3363 distance=70' 20382+2806 MLB 612 distance=71' 20481+2753 ES 510BC distance=72' 20481+2753 ES 510AB distance=72' 20480+2704 COU 826 distance=73' 20400+2835 TDS1088 distance=74' 20486+2733 MLB 713 distance=76' 20433+2616 COU1039 distance=78' 20422+2852 MLB 664 distance=81' 20373+2703 TDS1086 distance=81' 20407+2848 MLB 533 distance=83' 20445+2856 MLB 710 distance=83' 20391+2624 J 570 distance=87' 20447+2857 TDT2514 distance=88' 20463+2853 TDT2530 distance=92' 20483+2832 GRV 382 distance=94' 20499+2711 HJ 1579 distance=95' 20367+2649 J 3097 distance=96' 20368+2823 MLB 482 distance=96' 20447+2601 HEI 182 distance=96' 20359+2756 TDT2406 distance=96' 20371+2830 TDT2426AB distance=96' 20357+2741 BRT3359 distance=97' 20444+2558 COU 726 distance=98' 20482+2624 FYM 66EF distance=98' 20490+2637 COU 828AB distance=98' 20490+2637 COU 828AC distance=98' 20357+2754 HJ 1544 distance=99' 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 20429+2732 J 513 163 4.0
Show 20429+2754 MLB 709 323 2.7 21
Show 20435+2709 TDT2500 353 2.2 26
Show 20425+2704 TDT2484 199 0.5 30
Show 20411+2751 TDT2471 2 0.2 31
Show 20447+2703 TDT2515 278 0.4 39
Show 20412+2703 COU1038 AB 90 1.2 39
Show 20412+2703 KPP4398 AC 215 43.4 39
Show 20461+2740 TDT2527 94 2.0 44
Show 20430+2649 BUP 216 97 65.2 45
Show 20399+2753 MLB 613 143 8.2 45
Show 20463+2740 MLB 712 AB 43 8.5 46
Show 20463+2740 MLB 712 AC 126 24.1 46
Show 20463+2740 BRT3362 CD 84 6.3 46
Show 20393+2714 HJ 1557 AB 207 13.1 50
Show 20393+2714 TDT2454 Ba,Bb 46 0.9 51
Show 20391+2710 CVR 228 320 43.3 57
Show 20448+2825 AG 411 20 2.9 58
Show 20449+2640 STJ 56 251 0.8 60
Show 20387+2701 TDT2447 164 0.6 65
Show 20423+2837 HJ 1561 275 9.4 66
Show 20461+2638 BRT 217 80 4.3 69
Show 20481+2727 BU 66 169 1.1 69
Show 20474+2808 BRT3363 159 4.0 70
Show 20382+2806 MLB 612 168 6.6 71
Show 20481+2753 ES 510 BC 229 8.9 72
Show 20481+2753 ES 510 AB 337 43.9 72
Show 20480+2704 COU 826 123 1.3 73
Show 20400+2835 TDS1088 153 0.9 74
Show 20486+2733 MLB 713 348 7.3 76
Show 20433+2616 COU1039 237 1.0 78
Show 20422+2852 MLB 664 172 4.7 81
Show 20373+2703 TDS1086 315 1.7 81
Show 20407+2848 MLB 533 269 3.4 83
Show 20445+2856 MLB 710 180 7.6 83
Show 20391+2624 J 570 82 4.9 87
Show 20447+2857 TDT2514 130 1.8 88
Show 20463+2853 TDT2530 27 0.6 92
Show 20483+2832 GRV 382 39 64.3 94
Show 20499+2711 HJ 1579 130 3.8 95
Show 20367+2649 J 3097 64 5.7 96
Show 20368+2823 MLB 482 269 8.5 96
Show 20447+2601 HEI 182 207 0.9 96
Show 20359+2756 TDT2406 170 0.5 96
Show 20371+2830 TDT2426 AB 259 2.6 96
Show 20357+2741 BRT3359 268 4.3 97
Show 20444+2558 COU 726 273 1.2 98
Show 20482+2624 FYM 66 EF 301 15.1 98
Show 20490+2637 COU 828 AB 189 0.9 98
Show 20490+2637 COU 828 AC 95 24.9 98
Show 20357+2754 HJ 1544 226 8.7 99

 
 
WDS 20429+2732 : COMPONENTS
 
 
  A
B pa=164.5°
sep=3.98"
 
 
20429+2732 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204256.43+273301.5 Mag 10.27 Spectral class A3 (white)
PmRA -7.00 PmDE 3.0 Tycho2 2178-00306-1 HD 340901
Tycho2
Tycho2 2178-00306-1 Pflag RAmdeg 310.73514972 DEmdeg 27.55041713
PmRA -7.0 PmDE 3.4 E RAmdeg 17 E DEmdeg 17
E pmRA 2.7 E pmDE 2.7 EpRAm 1990.25 EpDEm 1990.69
Num 3 Q RAmdeg 4.7 Q DEmdeg 5.2 Q pmRA 4.7
Q pmDE 5.2 BTmag 10.490 E BTmag 0.028 VTmag 10.272
E VTmag 0.030 Prox 600 TYC T HIP
CCDM RAdeg 310.73515944 DEdeg 27.55041556 EpRA 1990 1.77
EpDE 1990 1.77 E RAdeg 17.7 E DEdeg 18.0 Posflg
Corr 0.1
 
 
20429+2732 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204256.51+273257.7 Mag 12.9 Calc delta mag 2.63
Calc coord yes