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Current system
20566+0659
TDT 2649


Nearby doubles
13' : 20560+0708
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TDT2635

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KPP 481

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SLN 86

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GWP3017

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J 1715

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TDT2613

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59' : 20533+0627
TDT2607

60' : 20540+0614
TDT2616

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KUI 102

62' : 20527+0720
STF2733

65' : 20584+0757
ARY 68

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HEI 821

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ARY 67

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A 612

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WSP 90AB

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TDT2642

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STF2742

86' : 20572+0823
UC 4341



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20566+0659 TDT 2649

 
 
20h 56m 34.78s +06° 58' 34.1" P.A. 8.00 sep 0.6 mag 11.28,11.86
 
 
Coord 2000 20566+0659 Discov num TDT2649 Comp Coord arcsec 2000 20 56 34.78 +06 58 34.1
Date first 1991 Date last 1991 Obs 1
Pa first 8 Pa last 7.6 P.A. Now (θ) 7.6°
Sep first 0.6 Sep last 0.64 Sep. Now (ρ) 0.64"
Mag pri 11.28 Mag sec 11.86 delta mag (ΔM) 0.58 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0525-00374-1 Gaia DR2 1737430274005497984
 
 
WDS 20566+0659 TDT 2649 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20566+0659 TDT2649 1991 1 8 0.6 11.28 11.86 205634.78+065834.1

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

 
 
WDS 20566+0659 TDT 2649 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20566+0659 TDT 2649 : MEASURES
 
 
No records found.

 
 
WDS 20566+0659 : VIRTUAL EYEPIECE
 
 

20566+0659 TDT2649A mag 11.28 20566+0659 TDT2649B sep 0.6 P.A. 7.50 mag 11.86 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 20566+0659 : ALADIN DSS IMAGE @ 20h 56m 34.78s +06° 58' 34.1"
 
 
 
 
WDS 20566+0659 TDT 2649 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20566+0659 TDT2649 distance=0' 20560+0708 GWP3020 distance=13' 20559+0646 NSN 739 distance=16' 20556+0649 TDT2635 distance=19' 20554+0653 BRT2188 distance=19' 20583+0654 KPP 481 distance=26' 20562+0728 LDS4861 distance=30' 20543+0650 TDT2621 distance=36' 20546+0641 SLN 86 distance=36' 20552+0729 GWP3017 distance=37' 20586+0723 J 1715 distance=39' 20539+0730 TDT2613 distance=52' 20539+0620 TDS1107 distance=56' 20533+0627 TDT2607 distance=59' 20540+0614 TDT2616 distance=60' 21001+0731 KUI 102 distance=62' 20527+0720 STF2733 distance=62' 20584+0757 ARY 68 distance=65' 21010+0704 HEI 821 distance=66' 20588+0600 UC 4347 distance=68' 20580+0804 ARY 67 distance=69' 20516+0734 A 612 distance=82' 21021+0703 WSP 90AB distance=83' 21021+0703 WSP 90AC distance=83' 21021+0703 WSP 90AD distance=83' 20533+0551 UC 4318 distance=84' 20561+0535 TDT2642 distance=84' 21022+0711 STF2742 distance=85' 20572+0823 UC 4341 distance=86' 20550+0823 UC 4323 distance=88' 21006+0554 GRV 403 distance=89' 20516+0747 SKF1868 distance=89' 20511+0623 STF2730 distance=90' 21024+0625 TDT2708 distance=93' 20583+0831 ARY 87 distance=96' 20559+0835 J 157 distance=97' 21018+0757 CVR 883 distance=97' 21030+0650 GRV 406 distance=98' 20560+0837 J 1346 distance=98' 20554+0836 J 1318 distance=99' 20582+0835 TDT2664 distance=100' 20560+0840 TDT2638 distance=102' 20519+0544 A 613 distance=102' 20569+0842 RAO 443 distance=104' 20537+0833 GWP3013 distance=105' 21014+0542 ELP 47 distance=105' 20568+0844 CRB 13 distance=106' 20529+0529 GCB 60 distance=108' 20593+0838 HDS2991 distance=108' 20527+0527 J 572 distance=110' 20596+0842 SKF2096 distance=113' 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 20566+0659 TDT2649 8 0.6
Show 20560+0708 GWP3020 179 6.7 13
Show 20559+0646 NSN 739 52 8.8 16
Show 20556+0649 TDT2635 259 0.8 19
Show 20554+0653 BRT2188 46 4.2 19
Show 20583+0654 KPP 481 233 3.8 26
Show 20562+0728 LDS4861 90 2.0 30
Show 20543+0650 TDT2621 4 1.7 36
Show 20546+0641 SLN 86 160 4.8 36
Show 20552+0729 GWP3017 96 132.1 37
Show 20586+0723 J 1715 125 5.2 39
Show 20539+0730 TDT2613 69 0.6 52
Show 20539+0620 TDS1107 110 1.6 56
Show 20533+0627 TDT2607 281 0.6 59
Show 20540+0614 TDT2616 100 0.4 60
Show 21001+0731 KUI 102 191 0.2 62
Show 20527+0720 STF2733 145 40.2 62
Show 20584+0757 ARY 68 339 112.4 65
Show 21010+0704 HEI 821 90 2.9 66
Show 20588+0600 UC 4347 31 40.4 68
Show 20580+0804 ARY 67 1 152.9 69
Show 20516+0734 A 612 7 2.0 82
Show 21021+0703 WSP 90 AB 185 1.0 83
Show 21021+0703 WSP 90 AC 1 9.5 83
Show 21021+0703 WSP 90 AD 83 16.5 83
Show 20533+0551 UC 4318 168 33.0 84
Show 20561+0535 TDT2642 77 0.6 84
Show 21022+0711 STF2742 213 3.0 85
Show 20572+0823 UC 4341 344 63.1 86
Show 20550+0823 UC 4323 103 35.6 88
Show 21006+0554 GRV 403 116 33.5 89
Show 20516+0747 SKF1868 313 57.7 89
Show 20511+0623 STF2730 333 3.3 90
Show 21024+0625 TDT2708 27 0.8 93
Show 20583+0831 ARY 87 215 62.2 96
Show 20559+0835 J 157 171 3.8 97
Show 21018+0757 CVR 883 128 28.3 97
Show 21030+0650 GRV 406 287 10.5 98
Show 20560+0837 J 1346 327 2.4 98
Show 20554+0836 J 1318 139 0.9 99
Show 20582+0835 TDT2664 274 0.4 100
Show 20560+0840 TDT2638 97 2.2 102
Show 20519+0544 A 613 324 0.7 102
Show 20569+0842 RAO 443 297 0.2 104
Show 20537+0833 GWP3013 15 7.0 105
Show 21014+0542 ELP 47 25 6.3 105
Show 20568+0844 CRB 13 177 131.6 106
Show 20529+0529 GCB 60 152 6.5 108
Show 20593+0838 HDS2991 167 0.1 108
Show 20527+0527 J 572 138 3.4 110
Show 20596+0842 SKF2096 109 9.2 113

 
 
WDS 20566+0659 : COMPONENTS
 
 
  A
B pa=7.5°
sep=0.64"
 
 
20566+0659 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205634.78+065834.1 Mag 11.28 PmRA -1.00
PmDE -19.0 Tycho2 0525-00374-1
Tycho2
Tycho2 0525-00374-1 Pflag RAmdeg 314.14492012 DEmdeg 6.97620661
PmRA -1.0 PmDE -18.7 E RAmdeg 26 E DEmdeg 37
E pmRA 2.4 E pmDE 2.5 EpRAm 1987.57 EpDEm 1986.71
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 11.811 E BTmag 0.066 VTmag 10.906
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 314.14492000 DEdeg 6.97625778 EpRA 1990 1.73
EpDE 1990 1.43 E RAdeg 31.1 E DEdeg 42.4 Posflg P
Corr 0.1
 
 
20566+0659 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205634.79+065834.7 Mag 11.86 PmRA -1.00
PmDE -19.0 Calc delta mag 0.58 Calc coord yes