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Current system
20464+0618
TDT 2533


Nearby doubles
14' : 20459+0607
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SKF2552AB

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GAA 8

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TDT2489

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HDS2967

88' : 20422+0724
J 571

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A 613

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TDT2607

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J 572

108' : 20533+0551
UC 4318

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GCB 60



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

20464+0618 TDT 2533

 
 
20h 46m 22.64s +06° 17' 47.4" P.A. 230.00 sep 0.7 mag 11.33,11.54
 
 
Coord 2000 20464+0618 Discov num TDT2533 Comp Coord arcsec 2000 20 46 22.64 +06 17 47.4
Date first 1991 Date last 1991 Obs 1
Pa first 230 Pa last 229.6 P.A. Now (θ) 229.6°
Sep first 0.7 Sep last 0.68 Sep. Now (ρ) 0.68"
Mag pri 11.33 Mag sec 11.54 delta mag (ΔM) 0.21 Spectral class
Pri motion ra -063 Sec motion ra -063
Pri motion dec -079 Sec motion dec -079
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0524-00216-1 Gaia DR2 1735975860641143552
 
 
WDS 20464+0618 TDT 2533 : 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
20464+0618 TDT2533 1991 1 230 0.7 11.33 11.54 204622.64+061747.4

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

 
 
WDS 20464+0618 TDT 2533 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20464+0618 TDT 2533 : MEASURES
 
 
No records found.

 
 
WDS 20464+0618 : VIRTUAL EYEPIECE
 
 

20464+0618 TDT2533A mag 11.33 20464+0618 TDT2533B sep 0.7 P.A. 229.40 mag 11.54 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 20464+0618 : ALADIN DSS IMAGE @ 20h 46m 22.64s +06° 17' 47.4"
 
 
 
 
WDS 20464+0618 TDT 2533 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20464+0618 TDT2533 distance=0' 20459+0607 TDT2523 distance=14' 20478+0600 BU 65 distance=28' 20455+0553 HDS2954 distance=29' 20478+0555 TDT2543 distance=32' 20442+0648 SKF2552BC distance=45' 20442+0648 SKF2552AB distance=45' 20442+0648 SKF2552AC distance=45' 20457+0709 BU 834 distance=53' 20496+0538 GWP3002 distance=63' 20487+0706 J 3223 distance=65' 20511+0623 STF2730 distance=71' 20421+0648 GWP2987 distance=71' 20500+0533 STTA210AB distance=71' 20500+0533 STTA210BC distance=72' 20488+0512 J 2321AB distance=76' 20488+0512 OSO 135AC distance=76' 20468+0733 GAA 8 distance=76' 20426+0714 TDT2489 distance=80' 20492+0502 HDS2967 distance=88' 20422+0724 J 571 distance=88' 20511+0526 GCB 59 distance=88' 20519+0544 A 613 distance=89' 20514+0524 TOB 313 distance=93' 20458+0445 BAL2971 distance=94' 20399+0620 RAO 617 distance=97' 20533+0627 TDT2607 distance=104' 20506+0453 BAL2974 distance=107' 20527+0527 J 572 distance=107' 20533+0551 UC 4318 distance=108' 20529+0529 GCB 60 distance=108' 20457+0430 A 2285AB distance=109' 20457+0430 A 2285AC distance=109' 20516+0734 A 612 distance=110' 20526+0517 GCB 75 distance=110' 20539+0620 TDS1107 distance=113' 20527+0720 STF2733 distance=113' 20473+0426 UC 4288 distance=114' 20540+0614 TDT2616 distance=114' 20484+0426 AG 267 distance=116' 20386+0628 KPP 806 distance=117' 20501+0802 GWP3003 distance=118' 20516+0747 SKF1868 distance=119' 20478+0818 UC 4291 distance=123' 20543+0650 TDT2621 distance=123' 20468+0821 GWP2998 distance=124' 20546+0641 SLN 86 distance=125' 20462+0822 SKF1867 distance=125' 20396+0458 KUI 99AB distance=129' 20396+0458 BAG 14Aa,Ab distance=129' 20388+0512 GWP2976 distance=132' 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 20464+0618 TDT2533 230 0.7
Show 20459+0607 TDT2523 80 1.7 14
Show 20478+0600 BU 65 200 1.5 28
Show 20455+0553 HDS2954 298 1.0 29
Show 20478+0555 TDT2543 263 0.6 32
Show 20442+0648 SKF2552 BC 343 11.4 45
Show 20442+0648 SKF2552 AB 60 17.6 45
Show 20442+0648 SKF2552 AC 31 23.1 45
Show 20457+0709 BU 834 134 2.4 53
Show 20496+0538 GWP3002 247 57.2 63
Show 20487+0706 J 3223 307 2.7 65
Show 20511+0623 STF2730 333 3.3 71
Show 20421+0648 GWP2987 295 266.1 71
Show 20500+0533 STTA210 AB 127 78.2 71
Show 20500+0533 STTA210 BC 222 12.4 72
Show 20488+0512 J 2321 AB 151 6.6 76
Show 20488+0512 OSO 135 AC 158 16.6 76
Show 20468+0733 GAA 8 1 0.0 76
Show 20426+0714 TDT2489 232 0.4 80
Show 20492+0502 HDS2967 190 0.4 88
Show 20422+0724 J 571 255 3.9 88
Show 20511+0526 GCB 59 238 10.1 88
Show 20519+0544 A 613 324 0.7 89
Show 20514+0524 TOB 313 130 20.8 93
Show 20458+0445 BAL2971 21 17.1 94
Show 20399+0620 RAO 617 334 2.5 97
Show 20533+0627 TDT2607 281 0.6 104
Show 20506+0453 BAL2974 42 3.7 107
Show 20527+0527 J 572 138 3.4 107
Show 20533+0551 UC 4318 168 33.0 108
Show 20529+0529 GCB 60 152 6.5 108
Show 20457+0430 A 2285 AB 222 7.7 109
Show 20457+0430 A 2285 AC 116 33.4 109
Show 20516+0734 A 612 7 2.0 110
Show 20526+0517 GCB 75 101 3.3 110
Show 20539+0620 TDS1107 110 1.6 113
Show 20527+0720 STF2733 145 40.2 113
Show 20473+0426 UC 4288 79 48.6 114
Show 20540+0614 TDT2616 100 0.4 114
Show 20484+0426 AG 267 260 6.1 116
Show 20386+0628 KPP 806 87 7.0 117
Show 20501+0802 GWP3003 228 21.2 118
Show 20516+0747 SKF1868 313 57.7 119
Show 20478+0818 UC 4291 7 46.1 123
Show 20543+0650 TDT2621 4 1.7 123
Show 20468+0821 GWP2998 50 104.9 124
Show 20546+0641 SLN 86 160 4.8 125
Show 20462+0822 SKF1867 357 6.1 125
Show 20396+0458 KUI 99 AB 111 0.3 129
Show 20396+0458 BAG 14 Aa,Ab 49 0.2 129
Show 20388+0512 GWP2976 324 6.5 132

 
 
WDS 20464+0618 : COMPONENTS
 
 
  A
B pa=229.4°
sep=0.68"
 
 
20464+0618 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204622.64+061747.4 Mag 11.33 PmRA -63.00
PmDE -79.0 Tycho2 0524-00216-1
Tycho2
Tycho2 0524-00216-1 Pflag RAmdeg 311.59426424 DEmdeg 6.29644757
PmRA -62.8 PmDE -78.5 E RAmdeg 35 E DEmdeg 45
E pmRA 2.6 E pmDE 2.5 EpRAm 1989.43 EpDEm 1987.29
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.5 Q pmRA 0.4
Q pmDE 1.5 BTmag 11.660 E BTmag 0.074 VTmag 10.763
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 311.59440778 DEdeg 6.29663000 EpRA 1990 1.80
EpDE 1990 1.62 E RAdeg 35.7 E DEdeg 45.9 Posflg
Corr -0.1
 
 
20464+0618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204622.61+061747.0 Mag 11.54 PmRA -63.00
PmDE -79.0 Calc delta mag 0.21 Calc coord yes