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Doubles in session


Current system
17477-8213
LDS 603 AB
HD 158866


Nearby doubles
20' : 17484-8154
HJ 4947

51' : 17287-8247
HJ 4912

73' : 17431-8325
I 1003AB

78' : 17534-8330
KPP4066

80' : 17576-8056
UC 3456

89' : 17307-8053
RST3085

103' : 18048-8038
HDS2547

113' : 17582-8404
RST3116

149' : 17291-7951
HDS2469

165' : 17522-8457
UC 3433

196' : 17336-8527
TDT 413

222' : 17453-7832
HDS2508

230' : 17510-7823
UC 3427

246' : 17394-7808
TDT 454

248' : 17340-7808
RST3093AB

255' : 17487-7758
TDT 517

265' : 17515-7748
LDS 609

300' : 17414-8712
TDT 465



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 17477-8213 : COMPONENTS
 
 
  A B
B pa=290.8°
sep=176.47"
 
C pa=297.2°
sep=196.47"
pa=340.3°
sep=28.85"
 
 
17477-8213 A
 
 
Name HD 158866 Coord arcsec 2000 174742.69-821259.1 Mag 9.25 Spectral class K2IV/V (yellow-orange)
PmRA -38.00 PmDE -205.0 HIP 87091 Tycho2 9456-00100-1
HD 158866 CP CP-82 711
Tycho2
Tycho2 9456-00100-1 Pflag RAmdeg 266.92791090 DEmdeg -82.21642827
PmRA -37.3 PmDE -203.6 E RAmdeg 11 E DEmdeg 10
E pmRA 1.5 E pmDE 1.7 EpRAm 1990.05 EpDEm 1990.84
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 10.259 E BTmag 0.026 VTmag 9.108
E VTmag 0.015 Prox 999 TYC T HIP 87091
CCDM RAdeg 266.92853583 DEdeg -82.21595861 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 10.6 E DEdeg 9.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 87091 Proxy RAhms 17 47 42.85
DEdms -82 12 57.4 Vmag 9.01 VarFlag 1 R Vmag H
RAdeg 266.929 DEdeg -82.2159 AstroRef Plx 32.66
CCDM 17476-8213 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 158866 BD
CD CP CP-82 711 Dm number -82 711 VIred 0.93
SpType K2IV/V R SpType Coord arcsec 2000 174742.85-821257.4
Hipparcos 2
HIP 87091 Sn 5 So 0 Nc 1
RArad 4.6587822464 DErad -1.4349388105 Plx 32.74 PmRA -39.2
PmDE -207.27 E RArad 0.75 E DErad 0.77 E Plx 1.02
E pmRA 0.83 E pmDE 0.98 Hpmag 9.1552 E Hpmag 0.0021
SHp 0.023 VA 0 BV 0.98 E BV 0.024
VI 1.02
 
 
17477-8213 B
 
 
Coord arcsec 2000 174621.54-821156.6 Coord calc 174621.54-821156.6 Mag 7.71 PmRA -19.00
PmDE -227.0 Calc delta mag 1.54
 
 
17477-8213 C
 
 
Coord arcsec 2000 174616.77-821129.4 Mag 15.13 Calc delta mag 5.88 Calc coord yes