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Current system
20178+5717
KR 50 AB
HD 193511


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STI2517

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STI2516

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STI2523

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A 729AB

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STF2687

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HJ 2956

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STI2535AB

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STI2515

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BU 1260



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

20178+5717 KR 50 AB (HD 193511)

 
 
20h 17m 46.12s +57° 17' 16.4" P.A. 129.00 sep 2.1 mag 8.55,9.99 Sp K0
 
 
Coord 2000 20178+5717 Discov num KR   50 Comp AB Coord arcsec 2000 20 17 46.12 +57 17 16.4
Date first 1890 Date last 2016 Obs 16
Pa first 131 Pa last 128.5 P.A. Now (θ) 128.5°
Sep first 2.2 Sep last 2.103 Sep. Now (ρ) 2.103"
Mag pri 8.55 Mag sec 9.99 delta mag (ΔM) 1.44 Spectral class K0 (yellow-orange)
Pri motion ra +084 Sec motion ra +084
Pri motion dec +049 Sec motion dec +049
Notes
Nature of this double is uncertain.
 
 
20178+5717 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193511 20 17 46 +57 17 16 KR 50 AB 2016 16 129 2.1 8.55 9.99 1.44 <===
Show 20 17 46 +57 17 16 KR 50 AC 2015 7 73 66.6 8.55 11.54 2.99
Show 20 17 54 +57 17 36 KR 50 CD 2016 3 355 1.7 11.54 12.50 0.96
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193511 Constellation Cygnus Tycho2 3945-00886-1 Gaia DR2 2187944477607218944
HD 193511
 
 
WDS 20178+5717 KR 50 AB (HD 193511) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KR Kruger, A. (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20178+5717 KR 50 AB 1997 14 129 2.1 8.55 9.99 K0 201746.12+571716.4
20178+5717 KR 50 AB 2010 15 128 2.0 8.55 9.99 K0 201746.12+571716.4
20178+5717 KR 50 AB 2016 15 129 2.1 8.55 9.99 K0 201746.12+571716.4

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

 
 
WDS 20178+5717 KR 50 AB (HD 193511) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20178+5717 KR 50 AB (HD 193511) : MEASURES
 
 
No records found.

 
 
WDS 20178+5717 (HD 193511) : VIRTUAL EYEPIECE
 
 

20178+5717 KR 50A mag 8.55 Sp K0 20178+5717 KR 50B sep 1.6 P.A. 145.80 mag 9.99 20178+5717 KR 50C sep 67.5 P.A. 72.90 mag 11.54 20178+5717 KR 50D sep 68.0 P.A. 71.50 mag 12.5 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 20178+5717 (HD 193511) : ALADIN DSS IMAGE @ 20h 17m 46.12s +57° 17' 16.4"
 
 
 
 
WDS 20178+5717 KR 50 AB (HD 193511) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20178+5717 KR 50AB distance=0' 20178+5717 KR 50CD distance=2' 20169+5717 TDT2139 distance=8' 20163+5735 TDT2133 distance=22' 20217+5717 TDT2204 distance=32' 20175+5646 STI2517 distance=32' 20164+5636 STI2516 distance=43' 20208+5639 STI2520 distance=46' 20231+5745 STI2523 distance=52' 20110+5717 ARG 36 distance=55' 20251+5727 MLB 84 distance=61' 20112+5638 CRB 208 distance=67' 20187+5823 TDT2157 distance=67' 20099+5657 ES 132BC distance=68' 20099+5657 ES 132AB distance=68' 20099+5657 ES 132AC distance=68' 20194+5607 STF2669AB distance=72' 20194+5607 BU 1486AC distance=72' 20089+5719 STI2506 distance=72' 20242+5807 A 729AB distance=73' 20242+5807 A 729AC distance=73' 20264+5638 STF2687 distance=81' 20280+5723 MLR 641 distance=83' 20185+5840 HJ 2956 distance=84' 20140+5557 TOK 5 distance=86' 20088+5811 MLB 83BC distance=90' 20088+5811 MLB 83AB distance=90' 20243+5602 TDT2239 distance=93' 20265+5619 BU 433AB distance=93' 20265+5619 BU 433AC distance=93' 20258+5612 TDT2262 distance=94' 20289+5655 STI2535AB distance=94' 20289+5655 TOB 187AC distance=94' 20289+5655 TOB 187AD distance=94' 20155+5546 STI2515 distance=94' 20185+5542 BU 1260 distance=96' 20164+5542 KR 49 distance=97' 20202+5540 STI2519 distance=99' 20129+5848 LDS2792 distance=100' 20104+5839 FOX 249 distance=101' 20298+5654 TDT2322 distance=102' 20227+5850 HJ 2965 distance=102' 20131+5544 STI2512 distance=102' 20131+5538 STI2513 distance=106' 20055+5800 WSI 164 distance=108' 20305+5651 TDT2330 distance=108' 20047+5741 RAO 425 distance=108' 20312+5714 A 872 distance=109' 20309+5747 TDT2333 distance=110' 20054+5807 A 866Ba,Bb distance=111' 20054+5807 ARG 106AB distance=112' 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 20178+5717 KR 50 AB 129 2.1
Show 20178+5717 KR 50 AC 73 66.6
Show 20178+5717 KR 50 CD 355 1.7 2
Show 20169+5717 TDT2139 101 3.2 8
Show 20163+5735 TDT2133 246 3.1 22
Show 20217+5717 TDT2204 306 2.1 32
Show 20175+5646 STI2517 151 16.1 32
Show 20164+5636 STI2516 95 4.4 43
Show 20208+5639 STI2520 162 10.8 46
Show 20231+5745 STI2523 170 5.8 52
Show 20110+5717 ARG 36 128 8.0 55
Show 20251+5727 MLB 84 156 7.9 61
Show 20112+5638 CRB 208 238 11.0 67
Show 20187+5823 TDT2157 37 0.8 67
Show 20099+5657 ES 132 BC 59 27.6 68
Show 20099+5657 ES 132 AB 82 5.4 68
Show 20099+5657 ES 132 AC 63 32.7 68
Show 20194+5607 STF2669 AB 259 23.4 72
Show 20194+5607 BU 1486 AC 162 18.4 72
Show 20089+5719 STI2506 283 13.3 72
Show 20242+5807 A 729 AB 252 2.8 73
Show 20242+5807 A 729 AC 69 36.4 73
Show 20264+5638 STF2687 118 25.1 81
Show 20280+5723 MLR 641 43 1.5 83
Show 20185+5840 HJ 2956 233 9.1 84
Show 20140+5557 TOK 5 90 0.0 86
Show 20088+5811 MLB 83 BC 205 13.9 90
Show 20088+5811 MLB 83 AB 188 31.8 90
Show 20243+5602 TDT2239 256 1.7 93
Show 20265+5619 BU 433 AB 207 7.6 93
Show 20265+5619 BU 433 AC 241 29.3 93
Show 20258+5612 TDT2262 95 0.8 94
Show 20289+5655 STI2535 AB 227 13.6 94
Show 20289+5655 TOB 187 AC 132 26.9 94
Show 20289+5655 TOB 187 AD 189 31.2 94
Show 20155+5546 STI2515 83 13.5 94
Show 20185+5542 BU 1260 135 0.3 96
Show 20164+5542 KR 49 114 1.7 97
Show 20202+5540 STI2519 119 13.2 99
Show 20129+5848 LDS2792 277 4.2 100
Show 20104+5839 FOX 249 105 6.5 101
Show 20298+5654 TDT2322 20 1.7 102
Show 20227+5850 HJ 2965 82 15.1 102
Show 20131+5544 STI2512 107 10.5 102
Show 20131+5538 STI2513 333 5.0 106
Show 20055+5800 WSI 164 182 44.3 108
Show 20305+5651 TDT2330 63 0.6 108
Show 20047+5741 RAO 425 190 3.6 108
Show 20312+5714 A 872 178 0.2 109
Show 20309+5747 TDT2333 138 2.4 110
Show 20054+5807 A 866 Ba,Bb 184 0.6 111

 
 
WDS 20178+5717 : COMPONENTS
 
 
  A B C
B pa=145.8°
sep=1.58"
 
C pa=72.9°
sep=67.52"
pa=71.6°
sep=67.07"
 
D pa=71.5°
sep=67.95"
pa=70.2°
sep=67.54"
pa=357.2°
sep=1.65"
 
 
20178+5717 A
 
 
Name HD 193511 Coord arcsec 2000 201746.12+571716.4 Mag 8.55 Spectral class K0 (yellow-orange)
PmRA 84.00 PmDE 49.0 Tycho2 3945-00886-1 HD 193511
Tycho2
Tycho2 3945-00886-1 Pflag P RAmdeg 304.44219966 DEmdeg 57.28790479
PmRA 83.5 PmDE 49.1 E RAmdeg 7 E DEmdeg 7
E pmRA 2.9 E pmDE 3.2 EpRAm 1991.61 EpDEm 1991.66
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 9.361 E BTmag 0.018 VTmag 8.545
E VTmag 0.012 Prox 21 TYC T HIP
CCDM RAdeg 304.44171167 DEdeg 57.28785056 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 6.8 E DEdeg 7.3 Posflg D
Corr 0.0
CCDM
Ccdm 20178+5717 RComp Comp A Note1
Note2 Discov num DRAs -2.65 DDEs 13.2
R dRAs 21 Year Theta Rho
Obs 4 Vmag 8.7 Sp K0 PmNote
PmRA PmDE Dm number +56 2391 Cat1 BD
Name2 Cat2 HD 193511 M HD
ADS BDS A13676 M ADS BDS N IDS IDS 20155N5658A
HIC
 
 
20178+5717 B
 
 
Coord arcsec 2000 201746.23+571715.1 Mag 9.99 PmRA 84.00 PmDE 49.0
Tycho2 3945-00886-2 Calc delta mag 1.44 Calc coord yes
Tycho2
Tycho2 3945-00886-2 Pflag P RAmdeg 304.44219966 DEmdeg 57.28790479
PmRA 83.5 PmDE 49.1 E RAmdeg 7 E DEmdeg 7
E pmRA 2.9 E pmDE 3.2 EpRAm 1991.61 EpDEm 1991.66
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 10.636 E BTmag 0.036 VTmag 9.993
E VTmag 0.029 Prox 21 TYC T HIP
CCDM RAdeg 304.44255583 DEdeg 57.28747194 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 19.1 E DEdeg 21.1 Posflg D
Corr 0.0
CCDM
Ccdm 20178+5717 RComp Comp B Note1
Note2 Discov num KR 50 DRAs DDEs
R dRAs Year 1890 Theta 132 Rho 2.3
Obs 6 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13676 M ADS BDS N IDS IDS 20155N5658B
HIC
 
 
20178+5717 C
 
 
Coord arcsec 2000 201754.08+571736.3 Coord calc 201754.08+571736.3 Mag 11.54 PmRA 20.00
PmDE 16.0 Tycho2 3945-00178-1 Calc delta mag 2.99
Tycho2
Tycho2 3945-00178-1 Pflag RAmdeg 304.47532972 DEmdeg 57.29343062
PmRA 20.9 PmDE 11.5 E RAmdeg 55 E DEmdeg 57
E pmRA 3.0 E pmDE 3.0 EpRAm 1987.23 EpDEm 1987.08
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 11.968 E BTmag 0.096 VTmag 11.544
E VTmag 0.103 Prox 558 TYC HIP
CCDM RAdeg 304.47524028 DEdeg 57.29340472 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 57.2 E DEdeg 59.4 Posflg
Corr 0.1
CCDM
Ccdm 20178+5717 RComp Comp C Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13676 M ADS BDS N IDS IDS 20155N5658C
HIC
 
 
20178+5717 D
 
 
Coord arcsec 2000 201754.07+571737.9 Mag 12.5 PmRA 18.00 PmDE 18.0
Calc delta mag 3.95 Calc coord yes
CCDM
Ccdm 20178+5717 RComp C Comp D Note1
Note2 Discov num KR 50 DRAs DDEs
R dRAs Year 1909 Theta 102 Rho 3.4
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13676 M ADS BDS N IDS IDS 20155N5658D
HIC