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Doubles in session


Current system
17166+2635
WHC 15 AB


Nearby doubles
30' : 17179+2659
SLE 25

37' : 17181+2706
CVR 200

45' : 17199+2629
OSV 5AB

54' : 17167+2728
RAO 367

55' : 17158+2540
LDS4733

58' : 17195+2718
SLE 26

62' : 17196+2722
TDT 306

62' : 17120+2632
DAM 982

63' : 17145+2731
LDS4729

65' : 17142+2731
COU 495

71' : 17181+2742
A 231

77' : 17111+2615
DAM 960

77' : 17109+2638
DAM 953

77' : 17111+2656
DAM 961

78' : 17116+2555
DAM 973

80' : 17160+2516
TVB 4

81' : 17222+2605
HO 414AB

82' : 17212+2542
A 232

84' : 17110+2711
DAM 956AB

88' : 17112+2546
DAM 967

92' : 17195+2511
SLE 30

94' : 17119+2525
DAM 981

94' : 17174+2501
SLE 24

95' : 17148+2806
RAO 366

95' : 17194+2802
COU 625

95' : 17201+2513
BRT3317



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
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