17166+2635 WHC 15 CD

 
 
17h 16m 36.43s +26° 34' 29.2" P.A. 329.00 sep 136.5 mag 10.55,10.27 dist. 917.43 pc (2992.66 l.y.)
 
 
Coord 2000 17166+2635 Discov num WHC  15 Comp CD Coord arcsec 2000 17 16 36.43 +26 34 29.2
Date first 1893 Date last 2015 Obs 16
Pa first 330 Pa last 329.2 P.A. Now (θ) 329.2°
Sep first 141.9 Sep last 136.537 Sep. Now (ρ) 136.537"
Mag pri 10.55 Mag sec 10.27 delta mag (ΔM) 0.28 Spectral class
Pri motion ra -027 Sec motion ra -010
Pri motion dec -050 Sec motion dec -087
Notes N (See Notes)
rPM=0.465
Nature of this double is uncertain.
 
 
17166+2635 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 84967 17 16 37 +26 34 47 WHC 15 AB 2012 34 63 0.1 9.40 9.70 0.30
Show HD 156454 17 16 37 +26 34 47 STF 2145 AB,C 2019 64 184 19.0 8.87 10.55 1.68
Show 17 16 37 +26 34 47 WHC 15 AB,D 2015 16 324 121.6 8.87 10.27 1.40
Show 17 16 36 +26 34 29 WHC 15 CD 2015 16 329 136.5 10.55 10.27 0.28 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 84512 Tycho2 2069-02393-1 Gaia DR2 4573877116380631552
Distance 917.43 Distance ly 2992.66
 
 
WDS 17166+2635 WHC 15 CD : NOTES
 
 
discov_num notes refcode
WHC 15 Probable rapid motion in a highly-inclined orbit. Ho_1894b
CD: Ambiguous wording in the ADS resulted in this pair being
incorrectly listed as AE or AB,E in the IDS and in earlier versions of
the WDS.
 
 
REFERENCES
 
 
refcode metd author reference
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 WHC Wilson, H.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17166+2635 WHC 15 CD 2004 10 329 137.1 10.55 10.27 N D 171636.43+263429.2
17166+2635 WHC 15 CD 2015 12 329 136.5 10.55 10.27 N 171636.43+263429.2

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

 
 
WDS 17166+2635 WHC 15 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17166+2635 WHC 15 CD : MEASURES
 
 
No records found.

 
 
WDS 17166+2635 : VIRTUAL EYEPIECE
 
 

17166+2635 WHC  15A mag 9.4 Sp G5 17166+2635 WHC  15B sep 0.1 P.A. 60.60 mag 9.7 17166+2635 WHC  15C sep 18.0 P.A. 183.40 mag 10.55 17166+2635 WHC  15D sep 117.3 P.A. 327.10 mag 10.27 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17166+2635 : ALADIN DSS IMAGE @ 17h 16m 36.43s +26° 34' 29.2"
 
 
 
 
WDS 17166+2635 WHC 15 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17166+2635  WHC  15CD distance=0' 17166+2635  WHC  15AB distance=1' 17166+2635  STF2145AB,C distance=1' 17166+2635  WHC  15AB,D distance=1' 17179+2659  SLE  25 distance=31' 17181+2706  CVR 200 distance=38' 17199+2629  OSV   5AB distance=45' 17199+2629  BWL  46AC distance=45' 17199+2629  BWL  46AD distance=45' 17199+2629  BWL  46AE distance=45' 17199+2629  BWL  46AF distance=45' 17199+2629  BWL  46AG distance=45' 17199+2629  BWL  46AH distance=45' 17167+2728  RAO 367 distance=54' 17158+2540  LDS4733 distance=55' 17195+2718  SLE  26 distance=59' 17120+2632  DAM 982 distance=62' 17196+2722  TDT 306 distance=62' 17145+2731  LDS4729 distance=63' 17142+2731  COU 495 distance=65' 17181+2742  A   231 distance=71' 17111+2615  DAM 960 distance=77' 17109+2638  DAM 953 distance=77' 17111+2656  DAM 961 distance=77' 17116+2555  DAM 973 distance=78' 17160+2516  TVB   4 distance=79' 17222+2605  HO  414AB distance=81' 17222+2605  HO  414AC distance=81' 17222+2605  SLE  23AD distance=81' 17212+2542  A   232 distance=82' 17110+2711  DAM 956AB distance=84' 17110+2711  DAM 956AC distance=84' 17112+2546  DAM 967 distance=88' 17195+2511  SLE  30 distance=92' 17119+2525  DAM 981 distance=94' 17174+2501  SLE  24 distance=94' 17201+2513  BRT3317 distance=95' 17148+2806  RAO 366 distance=95' 17194+2802  COU 625 distance=95' 17191+2805  RAO 368 distance=97' 17094+2654  TDT 237 distance=99' 17141+2807  LAW  27AB distance=99' 17141+2807  LAW  27Ba,Bb distance=99' 17098+2555  DAM 925 distance=100' 17121+2515  COU 313 distance=101' 17180+2457  POU3281 distance=101' 17091+2628  DAM 906 distance=101' 17231+2545  HO  415 distance=101' 17101+2543  DAM 938 distance=102' 17100+2541  DAM 933 distance=104' 17125+2802  COU 493 distance=104' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17166+2635 WHC 15 CD 329 136.5
Show 17166+2635 WHC 15 AB 63 0.1 1
Show 17166+2635 STF2145 AB,C 184 19.0 1
Show 17166+2635 WHC 15 AB,D 324 121.6 1
Show 17179+2659 SLE 25 94 19.2 31
Show 17181+2706 CVR 200 38 112.5 38
Show 17199+2629 OSV 5 AB 269 16.9 45
Show 17199+2629 BWL 46 AC 293 3.2 45
Show 17199+2629 BWL 46 AD 25 8.6 45
Show 17199+2629 BWL 46 AE 156 11.4 45
Show 17199+2629 BWL 46 AF 161 10.9 45
Show 17199+2629 BWL 46 AG 199 9.3 45
Show 17199+2629 BWL 46 AH 91 11.2 45
Show 17167+2728 RAO 367 245 0.1 54
Show 17158+2540 LDS4733 189 4.5 55
Show 17195+2718 SLE 26 209 16.1 59
Show 17120+2632 DAM 982 296 2.6 62
Show 17196+2722 TDT 306 173 2.2 62
Show 17145+2731 LDS4729 25 108.8 63
Show 17142+2731 COU 495 101 0.8 65
Show 17181+2742 A 231 106 1.9 71
Show 17111+2615 DAM 960 301 5.4 77
Show 17109+2638 DAM 953 331 2.5 77
Show 17111+2656 DAM 961 254 4.4 77
Show 17116+2555 DAM 973 128 7.7 78
Show 17160+2516 TVB 4 57 6.8 79
Show 17222+2605 HO 414 AB 103 0.8 81
Show 17222+2605 HO 414 AC 304 30.8 81
Show 17222+2605 SLE 23 AD 92 24.1 81
Show 17212+2542 A 232 130 0.4 82
Show 17110+2711 DAM 956 AB 145 1.6 84
Show 17110+2711 DAM 956 AC 290 7.6 84
Show 17112+2546 DAM 967 253 6.7 88
Show 17195+2511 SLE 30 106 14.5 92
Show 17119+2525 DAM 981 347 3.3 94
Show 17174+2501 SLE 24 16 40.1 94
Show 17201+2513 BRT3317 61 6.7 95
Show 17148+2806 RAO 366 1 0.6 95
Show 17194+2802 COU 625 99 0.1 95
Show 17191+2805 RAO 368 114 2.2 97
Show 17094+2654 TDT 237 7 0.4 99
Show 17141+2807 LAW 27 AB 259 7.3 99
Show 17141+2807 LAW 27 Ba,Bb 259 0.1 99
Show 17098+2555 DAM 925 295 4.4 100
Show 17121+2515 COU 313 334 0.8 101
Show 17180+2457 POU3281 229 15.9 101
Show 17091+2628 DAM 906 19 4.9 101
Show 17231+2545 HO 415 345 0.9 101
Show 17101+2543 DAM 938 236 2.3 102
Show 17100+2541 DAM 933 294 2.2 104
Show 17125+2802 COU 493 56 0.3 104

 
 
WDS 17166+2635 : COMPONENTS
 
 
  A B C
B pa=60.6°
sep=0.11"
 
C pa=183.4°
sep=18.03"
pa=183.7°
sep=18.09"
 
D pa=327.1°
sep=117.35"
pa=327.0°
sep=117.35"
pa=331.7°
sep=132.31"
 
 
17166+2635 A
 
 
Coord arcsec 2000 171636.51+263447.2 Mag 9.4 Spectral class G5 (yellow) PmRA -5.00
PmDE -4.0 Tycho2 2069-02324-1
Tycho2
Tycho2 2069-02324-1 Pflag RAmdeg 259.15212851 DEmdeg 26.57978948
PmRA -13.4 PmDE -2.5 E RAmdeg 9 E DEmdeg 8
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.14 EpDEm 1991.31
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.650 E BTmag 0.020 VTmag 8.865
E VTmag 0.014 Prox 176 TYC T HIP 84513
CCDM A RAdeg 259.15216389 DEdeg 26.57979528 EpRA 1990 1.53
EpDE 1990 1.67 E RAdeg 9.0 E DEdeg 7.9 Posflg
Corr -0.1
CCDM
Ccdm 17166+2635 RComp Comp A Note1
Note2 Discov num DRAs 0.57 DDEs -13.4
R dRAs 10 Year Theta Rho
Obs 5 Vmag 9.7 Sp G5 PmNote *
PmRA -6 PmDE -9 Dm number +26 2990 Cat1 BD
Name2 +26 1680 Cat2 AGK2/3 HD 156454 M HD
ADS BDS A10435 M ADS BDS N IDS IDS 17126N2641A
HIC 84513
 
 
17166+2635 B
 
 
Coord arcsec 2000 171636.52+263447.3 Mag 9.7 SAO 84967 HIP 84513
HD 156454 GC 23335 BD BD+26 2990 Calc delta mag 0.3
Calc coord yes
SAO
SAO 84967 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.008 Vmag 9 SpType G5
Double code Source 70 CatNum 23335 DM BD+26 2990
DMcomp BDsup HD 156454 M HD 0
GC 23335 RA1950rad 4.51426501 DE1950rad 0.46483855 PmRA2000 -0.0013
PmDE2000 -0.007
Hipparcos
Catalog H HIP 84513 Proxy RAhms 17 16 36.52
DEdms +26 34 47.3 Vmag 8.81 VarFlag R Vmag G
RAdeg 259.152 DEdeg 26.5798 AstroRef A Plx 2.49
CCDM 17166+2635 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 156454 BD BD+26 2990
CD CP Dm number +26 2990 VIred 0.77
SpType G2V R SpType Coord arcsec 2000 171636.52+263447.3
Hipparcos 2
HIP 84513 Sn 95 So 3 Nc 1
RArad 4.5230584936 DErad 0.4639049297 Plx 4.97 PmRA -19.34
PmDE 0.03 E RArad 1.08 E DErad 1.39 E Plx 1.88
E pmRA 1.32 E pmDE 2.27 Hpmag 8.904 E Hpmag 0.0182
SHp 0.055 VA 0 BV 0.72 E BV 0.015
VI 0.77
CCDM
Ccdm 17166+2635 RComp Comp B Note1
Note2 Discov num WHC 15 DRAs DDEs
R dRAs Year 1960 Theta 030 Rho 0.2
Obs 22 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10435 M ADS BDS N IDS IDS 17126N2641B
HIC 84513
 
 
17166+2635 C
 
 
Coord arcsec 2000 171636.43+263429.2 Coord calc 171636.43+263429.2 Mag 10.55 PmRA -27.00
PmDE -50.0 HIP 84512 Tycho2 2069-02393-1 Calc delta mag 1.15
Tycho2
Tycho2 2069-02393-1 Pflag RAmdeg 259.15177918 DEmdeg 26.57477888
PmRA -31.8 PmDE -51.0 E RAmdeg 32 E DEmdeg 31
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.24 EpDEm 1989.33
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 11.226 E BTmag 0.055 VTmag 10.547
E VTmag 0.044 Prox 176 TYC T HIP 84512
CCDM C RAdeg 259.15186306 DEdeg 26.57489778 EpRA 1990 1.53
EpDE 1990 1.61 E RAdeg 32.1 E DEdeg 31.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 84512 Proxy RAhms 17 16 36.44
DEdms +26 34 29.7 Vmag 10.3 VarFlag R Vmag H
RAdeg 259.152 DEdeg 26.5749 AstroRef C Plx 10.77
CCDM 17166+2635 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 171636.44+263429.7
Hipparcos 2
HIP 84512 Sn 95 So 3 Nc 1
RArad 4.5230529801 DErad 0.4638197507 Plx 1.09 PmRA -26.43
PmDE -3.25 E RArad 2.89 E DErad 4.07 E Plx 5.53
E pmRA 3.62 E pmDE 6.61 Hpmag 10.7069 E Hpmag 0.0826
SHp 0 VA 0 BV 0.628 E BV 0.059
VI 0.7
CCDM
Ccdm 17166+2635 RComp Comp C Note1
Note2 Discov num STF2145 DRAs DDEs
R dRAs Year 1958 Theta 182 Rho 16.0
Obs 22 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10435 M ADS BDS N IDS IDS 17126N2641C
HIC 84512
 
 
17166+2635 D
 
 
Coord arcsec 2000 171631.76+263625.7 Mag 10.27 PmRA -10.00 PmDE -87.0
Tycho2 2069-02290-1 Calc delta mag 0.87 Calc coord yes
Tycho2
Tycho2 2069-02290-1 Pflag RAmdeg 259.12997240 DEmdeg 26.60751491
PmRA -11.7 PmDE -89.0 E RAmdeg 23 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.56 EpDEm 1989.05
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 11.073 E BTmag 0.047 VTmag 10.272
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 259.12999750 DEdeg 26.60772139 EpRA 1990 1.52
EpDE 1990 1.66 E RAdeg 26.6 E DEdeg 22.7 Posflg
Corr -0.1
CCDM
Ccdm 17166+2635 RComp Comp D Note1
Note2 Discov num WHC 15 DRAs DDEs
R dRAs Year 1910 Theta 327 Rho 129.1
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10435 M ADS BDS N IDS IDS 17126N2641D
HIC