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Doubles in session


Current system
17563+6237
STTA 163 BC


Nearby doubles
18' : 17568+6219
STI 835

52' : 17491+6248
LDS1454

57' : 18043+6255
KPP4078AB

59' : 17483+6221
LDS1453

63' : 17486+6206
STI 830

66' : 18054+6216
HU 1290

75' : 18072+6228
ES 1834

80' : 17453+6221
LDS1452

82' : 17548+6116
LDS1458

86' : 17517+6118
CVR 864

90' : 17444+6204
STI 829

94' : 17592+6409
STF2273AB

95' : 18058+6347
TDT 676

97' : 17536+6103
ES 1833

102' : 17523+6414
KR 47

112' : 17462+6403
LDS2740AB

116' : 18020+6426
BU 418

117' : 17534+6432
CVR 865

119' : 17394+6255
STI 826

119' : 17570+6436
MLB 211

121' : 18138+6235
ES 1836

123' : 18141+6251
TOI1251

123' : 17413+6136
STF2219

124' : 18070+6059
STI 837

127' : 17403+6341
STF2218

127' : 17391+6323
NSN 695



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

17563+6237 STTA 163 BC

 
 
17h 56m 26.24s +62° 37' 10.5" P.A. 339.00 sep 194.5 mag 7.59,10.53 Sp A2 dist. 310.56 pc (1013.05 l.y.)
 
 
Coord 2000 17563+6237 Discov num STTA163 Comp BC Coord arcsec 2000 17 56 26.24 +62 37 10.5
Date first 1898 Date last 2015 Obs 14
Pa first 339 Pa last 338.7 P.A. Now (θ) 338.7°
Sep first 181.8 Sep last 194.486 Sep. Now (ρ) 194.486"
Mag pri 7.59 Mag sec 10.53 delta mag (ΔM) 2.94 Spectral class A2 (white)
Pri motion ra +011 Sec motion ra -012
Pri motion dec -014 Sec motion dec +089
Notes N (See Notes)
rPM=1.175
This double is not physical.
 
 
17563+6237 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164330 17695 17 56 20 +62 36 35 STTA 163 AB 2019 52 53 54.1 7.77 7.59 0.18
Show 17695 17 56 20 +62 36 35 STTA 163 AC 2015 11 353 215.5 7.77 10.53 2.76
Show 17696 17 56 26 +62 37 10 STTA 163 BC 2015 14 339 194.5 7.59 10.53 2.94 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17696 HIP 87827 Tycho2 4204-00191-1
Gaia DR2 1436562519224256768 HD 164329 GC 24458 BD BD+62 1587
Distance 310.56 Distance ly 1013.05
 
 
WDS 17563+6237 STTA 163 BC : NOTES
 
 
discov_num notes refcode
STTA163 AB: Pair appears in an appendix list, not part of discoverer's regular
numbering sequence.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17563+6237 STTA163 BC 1999 8 339 192.8 7.59 10.53 A2 N D 175626.24+623710.5
17563+6237 STTA163 BC 2003 9 339 193.5 7.59 10.53 A2 N D 175626.24+623710.5
17563+6237 STTA163 BC 2015 10 339 194.4 7.59 10.53 A2 N 175626.24+623710.5

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

 
 
WDS 17563+6237 STTA 163 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17563+6237 STTA 163 BC : MEASURES
 
 
No records found.

 
 
WDS 17563+6237 : VIRTUAL EYEPIECE
 
 

17563+6237 STTA163A mag 7.77 Sp K0 17563+6237 STTA163B sep 54.6 P.A. 50.00 mag 7.59 Sp A2 17563+6237 STTA163C sep 214.1 P.A. 356.60 mag 10.53 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 17563+6237 : ALADIN DSS IMAGE @ 17h 56m 26.24s +62° 37' 10.5"
 
 
 
 
WDS 17563+6237 STTA 163 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17563+6237 STTA163BC distance=0' 17563+6237 STTA163AB distance=1' 17563+6237 STTA163AC distance=1' 17568+6219 STI 835 distance=18' 17491+6248 LDS1454 distance=52' 18043+6255 KPP4078AB distance=57' 18043+6255 KPP4078AC distance=57' 17483+6221 LDS1453 distance=59' 17486+6206 STI 830 distance=63' 18054+6216 HU 1290 distance=66' 18072+6228 ES 1834 distance=75' 17453+6221 LDS1452 distance=80' 17548+6116 LDS1458 distance=82' 17517+6118 CVR 864 distance=86' 17444+6204 STI 829 distance=90' 17592+6409 STF2273AB distance=94' 17592+6409 STF2273AD distance=94' 17592+6409 STF2273AC distance=94' 17592+6409 STF2273BC distance=94' 18058+6347 TDT 676 distance=95' 17536+6103 ES 1833 distance=97' 17523+6414 KR 47 distance=102' 17462+6403 LDS2740AB distance=112' 17462+6403 LDS2740Aa,Ab distance=112' 18020+6426 BU 418 distance=116' 17534+6432 CVR 865 distance=117' 17394+6255 STI 826 distance=119' 17570+6436 MLB 211 distance=119' 18138+6235 ES 1836 distance=121' 18141+6251 TOI1251 distance=123' 17413+6136 STF2219 distance=123' 18070+6059 STI 837 distance=124' 17403+6341 STF2218 distance=127' 17391+6323 NSN 695 distance=127' 17571+6029 TDT 594 distance=128' 17527+6030 ES 2662 distance=130' 18095+6414 HU 926 distance=131' 18000+6027 HDS2537 distance=133' 17386+6332 FMR 136 distance=134' 17377+6323 HO 559 distance=136' 17461+6043 TDT 495 distance=137' 17405+6120 STI 827 distance=137' 18115+6418 ES 1835 distance=143' 18089+6040 LDS2406 distance=147' 17387+6114 HOM 1Aa,Ab distance=151' 17387+6114 LAF 58AB distance=151' 17387+6114 LAF 58AC distance=151' 17387+6114 VVO 17AD distance=151' 17462+6024 KPP3322 distance=152' 17471+6455 LDS2741 distance=153' 18020+6508 CVR 867 distance=156' 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 17563+6237 STTA163 BC 339 194.5
Show 17563+6237 STTA163 AB 53 54.1 1
Show 17563+6237 STTA163 AC 353 215.5 1
Show 17568+6219 STI 835 334 9.6 18
Show 17491+6248 LDS1454 208 16.7 52
Show 18043+6255 KPP4078 AB 60 5.4 57
Show 18043+6255 KPP4078 AC 96 1.4 57
Show 17483+6221 LDS1453 177 12.5 59
Show 17486+6206 STI 830 294 16.0 63
Show 18054+6216 HU 1290 306 0.3 66
Show 18072+6228 ES 1834 310 3.5 75
Show 17453+6221 LDS1452 113 10.3 80
Show 17548+6116 LDS1458 306 3.3 82
Show 17517+6118 CVR 864 248 27.0 86
Show 17444+6204 STI 829 193 3.6 90
Show 17592+6409 STF2273 AB 282 21.4 94
Show 17592+6409 STF2273 AD 336 14.8 94
Show 17592+6409 STF2273 AC 277 43.5 94
Show 17592+6409 STF2273 BC 271 22.4 94
Show 18058+6347 TDT 676 264 1.1 95
Show 17536+6103 ES 1833 261 8.1 97
Show 17523+6414 KR 47 202 7.6 102
Show 17462+6403 LDS2740 AB 113 11.2 112
Show 17462+6403 LDS2740 Aa,Ab 68 1.2 112
Show 18020+6426 BU 418 226 14.4 116
Show 17534+6432 CVR 865 315 12.5 117
Show 17394+6255 STI 826 213 4.0 119
Show 17570+6436 MLB 211 273 6.9 119
Show 18138+6235 ES 1836 152 3.9 121
Show 18141+6251 TOI1251 252 0.2 123
Show 17413+6136 STF2219 95 17.2 123
Show 18070+6059 STI 837 243 15.1 124
Show 17403+6341 STF2218 310 1.5 127
Show 17391+6323 NSN 695 248 1.1 127
Show 17571+6029 TDT 594 178 0.6 128
Show 17527+6030 ES 2662 108 12.2 130
Show 18095+6414 HU 926 264 3.9 131
Show 18000+6027 HDS2537 271 0.4 133
Show 17386+6332 FMR 136 280 14.3 134
Show 17377+6323 HO 559 298 4.2 136
Show 17461+6043 TDT 495 46 1.0 137
Show 17405+6120 STI 827 308 10.9 137
Show 18115+6418 ES 1835 309 4.3 143
Show 18089+6040 LDS2406 120 30.3 147
Show 17387+6114 HOM 1 Aa,Ab 18 0.0 151
Show 17387+6114 LAF 58 AB 319 4.1 151
Show 17387+6114 LAF 58 AC 229 8.9 151
Show 17387+6114 VVO 17 AD 151 19.1 151
Show 17462+6024 KPP3322 134 2.0 152
Show 17471+6455 LDS2741 144 23.1 153
Show 18020+6508 CVR 867 253 14.7 156

 
 
WDS 17563+6237 : COMPONENTS
 
 
  A B
B pa=50.0°
sep=54.64"
 
C pa=356.6°
sep=214.14"
pa=343.0°
sep=186.77"
 
 
17563+6237 A
 
 
Name HD 164330 Coord arcsec 2000 175620.17+623635.4 Mag 7.77 Spectral class K0 (yellow-orange)
PmRA -53.00 PmDE 99.0 SAO 17695 HIP 87815
Tycho2 4204-00207-1 HD 164330 GC 24455 BD BD+62 1586
Tycho2
Tycho2 4204-00207-1 Pflag RAmdeg 269.08375559 DEmdeg 62.61005275
PmRA -52.9 PmDE 97.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.79 EpDEm 1991.04
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.6 BTmag 8.517 E BTmag 0.017 VTmag 7.767
E VTmag 0.012 Prox 547 TYC T HIP 87815
CCDM RAdeg 269.08402389 DEdeg 62.60982722 EpRA 1990 1.58
EpDE 1990 1.67 E RAdeg 6.2 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 17695 DelFlag RA1950 PmRA1950 -0.0078
DE1950 PmDE1950 0.089 Vmag 7.2 SpType K0
Double code Source 70 CatNum 24455 DM BD+62 1586
DMcomp BDsup HD 164330 M HD 0
GC 24455 RA1950rad 4.694618 DE1950rad 1.09280682 PmRA2000 -0.007
PmDE2000 0.088
Hipparcos
Catalog H HIP 87815 Proxy RAhms 17 56 20.17
DEdms +62 36 35.4 Vmag 7.72 VarFlag 1 R Vmag G
RAdeg 269.084 DEdeg 62.6098 AstroRef Plx 12.02
CCDM 17564+6238 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164330 BD BD+62 1586
CD CP Dm number +62 1586 VIred 0.73
SpType K0 R SpType Coord arcsec 2000 175620.17+623635.4
Hipparcos 2
HIP 87815 Sn 5 So 0 Nc 1
RArad 4.6964022569 DErad 1.0927475558 Plx 13.06 PmRA -52.34
PmDE 99.47 E RArad 0.4 E DErad 0.41 E Plx 0.43
E pmRA 0.45 E pmDE 0.45 Hpmag 7.8709 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.71 E BV 0.011
VI 0.76
 
 
17563+6237 B
 
 
Coord arcsec 2000 175626.24+623710.5 Coord calc 175626.24+623710.5 Mag 7.59 Spectral class A2 (white)
PmRA 11.00 PmDE -14.0 SAO 17696 HIP 87827
Tycho2 4204-00191-1 HD 164329 GC 24458 BD BD+62 1587
Calc delta mag 0.18
Tycho2
Tycho2 4204-00191-1 Pflag RAmdeg 269.10934819 DEmdeg 62.61957939
PmRA 9.2 PmDE -14.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.37 EpDEm 1991.48
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.4 BTmag 7.718 E BTmag 0.016 VTmag 7.590
E VTmag 0.011 Prox 547 TYC T HIP 87827
CCDM RAdeg 269.10930083 DEdeg 62.61961250 EpRA 1990 1.58
EpDE 1990 1.70 E RAdeg 5.0 E DEdeg 4.6 Posflg
Corr 0.1
SAO
SAO 17696 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.019 Vmag 7.7 SpType A2
Double code Source 70 CatNum 24458 DM BD+62 1587
DMcomp BDsup HD 164329 M HD 0
GC 24458 RA1950rad 4.69503492 DE1950rad 1.09299959 PmRA2000 0.0015
PmDE2000 -0.019
Hipparcos
Catalog H HIP 87827 Proxy RAhms 17 56 26.23
DEdms +62 37 10.6 Vmag 7.61 VarFlag R Vmag H
RAdeg 269.109 DEdeg 62.6196 AstroRef Plx 2.36
CCDM 17564+6238 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164329 BD BD+62 1587
CD CP Dm number +62 1587 VIred 0.08
SpType A2 R SpType Coord arcsec 2000 175626.23+623710.6
Hipparcos 2
HIP 87827 Sn 5 So 0 Nc 1
RArad 4.6968433073 DErad 1.0929184416 Plx 3.22 PmRA 9.7
PmDE -14.12 E RArad 0.35 E DErad 0.36 E Plx 0.36
E pmRA 0.38 E pmDE 0.37 Hpmag 7.6525 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.1 E BV 0.01
VI 0.11
 
 
17563+6237 C
 
 
Coord arcsec 2000 175618.34+624009.2 Mag 10.53 PmRA -12.00 PmDE 89.0
Calc delta mag 2.76 Calc coord yes