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Current system
17201+6206
HU 920
HD 156686


Nearby doubles
27' : 17192+6231
ES 1831

37' : 17246+6226
LDS1445

50' : 17145+6234
LDS1439

54' : 17196+6113
LDS1443

57' : 17154+6252
LDS1441

58' : 17233+6113
TDT 332

63' : 17276+6131
LDS1446

65' : 17166+6107
LDS6318

67' : 17161+6306
CBL 514

69' : 17205+6315
ES 1909

71' : 17299+6224
LDS1447

78' : 17307+6231
ES 1832

80' : 17262+6311
HO 68

81' : 17086+6205
DAM 892

88' : 17269+6054
TDT 353

89' : 17161+6043
STF2155AB

92' : 17074+6229
HU 918

100' : 17222+6345
ES 182

102' : 17105+6322
HO 558

106' : 17350+6153
BU 962AB

112' : 17317+6051
LDS1448AB

117' : 17239+6014
FOX 78

122' : 17112+6352
ES 1908

122' : 17151+6010
LDS1440

123' : 17055+6316
STI 815

124' : 17297+6351
LDS5227



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

17201+6206 HU 920 (HD 156686)

 
 
17h 20m 05.57s +62° 06' 23.6" P.A. 317.00 sep 0.4 mag 9.90,10.07 Sp F8
 
 
Coord 2000 17201+6206 Discov num HU  920 Comp Coord arcsec 2000 17 20 05.57 +62 06 23.6
Date first 1905 Date last 2014 Obs 10
Pa first 266 Pa last 316.8 P.A. Now (θ) 316.8°
Sep first 0.7 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 9.90 Mag sec 10.07 delta mag (ΔM) 0.17 Spectral class F8 (yellow-white)
Pri motion ra +006 Sec motion ra +006
Pri motion dec +062 Sec motion dec +062
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156686 Constellation Draco SAO 17438 Tycho2 4202-00454-1
Gaia DR2 1438544079695954432 HD 156686
 
 
WDS 17201+6206 HU 920 (HD 156686) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17201+6206 HU 920 1993 9 308 0.4 9.90 10.07 F8 +62 1542 172005.57+620623.6
17201+6206 HU 920 2014 10 317 0.4 9.90 10.07 F8 +62 1542 172005.57+620623.6

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

 
 
WDS 17201+6206 HU 920 (HD 156686) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17201+6206 HU 920 (HD 156686) : MEASURES
 
 
No records found.

 
 
WDS 17201+6206 (HD 156686) : VIRTUAL EYEPIECE
 
 

17201+6206 HU 920A mag 9.9 Sp F8 17201+6206 HU 920B sep 0.4 P.A. 316.80 mag 10.07 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17201+6206 (HD 156686) : ALADIN DSS IMAGE @ 17h 20m 05.57s +62° 06' 23.6"
 
 
 
 
WDS 17201+6206 HU 920 (HD 156686) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17201+6206 HU 920 distance=0' 17192+6231 ES 1831 distance=27' 17246+6226 LDS1445 distance=37' 17145+6234 LDS1439 distance=50' 17196+6113 LDS1443 distance=54' 17154+6252 LDS1441 distance=57' 17233+6113 TDT 332 distance=58' 17276+6131 LDS1446 distance=63' 17166+6107 LDS6318 distance=65' 17161+6306 CBL 514 distance=67' 17205+6315 ES 1909 distance=69' 17299+6224 LDS1447 distance=71' 17307+6231 ES 1832 distance=78' 17262+6311 HO 68 distance=80' 17086+6205 DAM 892 distance=81' 17269+6054 TDT 353 distance=88' 17161+6043 STF2155AB distance=89' 17161+6043 WAL 79AC distance=89' 17074+6229 HU 918 distance=92' 17222+6345 ES 182 distance=100' 17105+6322 HO 558 distance=102' 17350+6153 BU 962AB distance=106' 17350+6153 LDS2736AB,C distance=106' 17350+6153 SDR 1AB,D distance=106' 17350+6153 HZE 3AE distance=106' 17317+6051 LDS1448AB distance=112' 17317+6051 DAM 683AC distance=112' 17317+6051 DAM 683AD distance=112' 17239+6014 FOX 78 distance=117' 17112+6352 ES 1908 distance=122' 17151+6010 LDS1440 distance=122' 17055+6316 STI 815 distance=123' 17297+6351 LDS5227 distance=124' 17032+6129 DVG 46 distance=126' 17025+6145 UC 3279 distance=126' 17050+6331 GRV1131 distance=129' 17361+6049 TDT 427 distance=139' 17169+5948 LDS1442BC distance=140' 17169+5948 LDS1442AB distance=141' 17394+6255 STI 826 distance=143' 17387+6114 HOM 1Aa,Ab distance=143' 17387+6114 LAF 58AB distance=143' 17387+6114 LAF 58AC distance=143' 17387+6114 VVO 17AD distance=143' 17377+6323 HO 559 distance=143' 17103+6001 TDT 244 distance=144' 17031+6334 CVR1689 distance=146' 17203+6434 HU 921AB distance=148' 17391+6323 NSN 695 distance=152' 17386+6332 FMR 136 distance=153' 17341+6011 ES 1795 distance=154' 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 17201+6206 HU 920 317 0.4 0
Show 17192+6231 ES 1831 276 5.0 27
Show 17246+6226 LDS1445 68 91.8 37
Show 17145+6234 LDS1439 140 10.7 50
Show 17196+6113 LDS1443 337 7.6 54
Show 17154+6252 LDS1441 298 194.0 57
Show 17233+6113 TDT 332 236 2.5 58
Show 17276+6131 LDS1446 197 12.7 63
Show 17166+6107 LDS6318 254 8.3 65
Show 17161+6306 CBL 514 11 31.3 67
Show 17205+6315 ES 1909 255 6.2 69
Show 17299+6224 LDS1447 37 24.9 71
Show 17307+6231 ES 1832 158 3.3 78
Show 17262+6311 HO 68 227 2.0 80
Show 17086+6205 DAM 892 18 2.6 81
Show 17269+6054 TDT 353 290 1.1 88
Show 17161+6043 STF2155 AB 113 10.0 89
Show 17161+6043 WAL 79 AC 81 134.2 89
Show 17074+6229 HU 918 38 0.2 92
Show 17222+6345 ES 182 18 4.4 100
Show 17105+6322 HO 558 209 8.2 102
Show 17350+6153 BU 962 AB 301 0.6 106
Show 17350+6153 LDS2736 AB,C 160 737.9 106
Show 17350+6153 SDR 1 AB,D 259 20.0 106
Show 17350+6153 HZE 3 AE 359 3.0 106
Show 17317+6051 LDS1448 AB 24 86.7 112
Show 17317+6051 DAM 683 AC 255 7.2 112
Show 17317+6051 DAM 683 AD 8 76.0 112
Show 17239+6014 FOX 78 39 1.0 117
Show 17112+6352 ES 1908 143 5.9 122
Show 17151+6010 LDS1440 85 103.6 122
Show 17055+6316 STI 815 81 7.2 123
Show 17297+6351 LDS5227 288 193.5 124
Show 17032+6129 DVG 46 324 30.3 126
Show 17025+6145 UC 3279 131 12.8 126
Show 17050+6331 GRV1131 120 25.1 129
Show 17361+6049 TDT 427 111 1.9 139
Show 17169+5948 LDS1442 BC 115 5.3 140
Show 17169+5948 LDS1442 AB 10 71.8 141
Show 17394+6255 STI 826 213 4.0 143
Show 17387+6114 HOM 1 Aa,Ab 18 0.0 143
Show 17387+6114 LAF 58 AB 319 4.1 143
Show 17387+6114 LAF 58 AC 229 8.9 143
Show 17387+6114 VVO 17 AD 151 19.1 143
Show 17377+6323 HO 559 298 4.2 143
Show 17103+6001 TDT 244 186 2.3 144
Show 17031+6334 CVR1689 85 3.1 146
Show 17203+6434 HU 921 AB 203 1.6 148
Show 17391+6323 NSN 695 248 1.1 152
Show 17386+6332 FMR 136 280 14.3 153
Show 17341+6011 ES 1795 147 2.6 154

 
 
WDS 17201+6206 : COMPONENTS
 
 
  A
B pa=316.8°
sep=0.40"
 
 
17201+6206 A
 
 
Name HD 156686 Coord arcsec 2000 172005.57+620623.6 Mag 9.9 Spectral class F8 (yellow-white)
PmRA 6.00 PmDE 62.0 Tycho2 4202-00454-1 HD 156686
Tycho2
Tycho2 4202-00454-1 Pflag RAmdeg 260.02310286 DEmdeg 62.10657708
PmRA 6.0 PmDE 62.1 E RAmdeg 13 E DEmdeg 13
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.49 EpDEm 1990.36
Num 7 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.078 E BTmag 0.029 VTmag 9.329
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 260.02307361 DEdeg 62.10643556 EpRA 1990 1.82
EpDE 1990 1.75 E RAdeg 14.0 E DEdeg 14.0 Posflg
Corr 0.0
CCDM
Ccdm 17201+6206 RComp Comp A Note1
Note2 Discov num DRAs -0.65 DDEs 23.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F8 PmNote *
PmRA -5 PmDE 64 Dm number +62 1542 Cat1 BD
Name2 +62 960 Cat2 AGK2/3 HD M HD
ADS BDS A10497 M ADS BDS N IDS IDS 17191N6212A
HIC
 
 
17201+6206 B
 
 
Coord arcsec 2000 172005.53+620623.9 Mag 10.07 PmRA 6.00 PmDE 62.0
Delta magnitude 0.17 Coordinate calculated yes
CCDM
Ccdm 17201+6206 RComp Comp B Note1
Note2 Discov num HU 920 DRAs DDEs
R dRAs Year 1905 Theta 267 Rho 0.7
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10497 M ADS BDS N IDS IDS 17191N6212B
HIC