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Doubles in session


Current system
15494-7937
HJ 4787
HD 139668


Nearby doubles
11' : 15519-7930
R 266

13' : 15470-7927
RST2973

19' : 15431-7945
UC 3050

36' : 15483-7902
TDS9635

41' : 15562-7902
LDS 540

43' : 16047-7931
KPP1760

49' : 15451-8025
KPP1474

51' : 15357-8012
HJ 4759
Karaka

55' : 15520-7843
HJ 4790

56' : 15465-8032
HJ 4780

57' : 15506-7841
TDS9655

59' : 15306-8009
RST2952

65' : 16016-7843
HDS2259

72' : 15586-8045
RST2981

92' : 16003-8104
UC 3103

101' : 15599-7802
I 333

112' : 15576-7749
RSS 389

117' : 15321-7752
TDS9540

117' : 16079-7754
UC 3123

131' : 15361-8144
RST2956AB

136' : 15325-7731
HJ 4760

146' : 15567-7713
HJ 4801

148' : 15360-7716
TVB 277

151' : 15537-7707
RST2980

155' : 16021-7708
TDS9736

155' : 16052-7710
RST2987



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 15494-7937 : COMPONENTS
 
 
  A
B pa=344.2°
sep=5.59"
 
 
15494-7937 A
 
 
Componente originario normalizzato AB Name HD 139668 Coord arcsec 2000 154922.18-793724.7 Mag 9.27
Spectral class G4V (yellow) PmRA -24.00 PmDE -53.0 HIP 77492
Tycho2 9437-01108-1 HD 139668 CP CP-79 865
Tycho2
Tycho2 9437-01108-1 Pflag RAmdeg 237.34239428 DEmdeg -79.62353452
PmRA -26.2 PmDE -49.6 E RAmdeg 11 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.94 EpDEm 1990.20
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.052 E BTmag 0.024 VTmag 9.267
E VTmag 0.016 Prox 101 TYC T HIP 77492
CCDM A RAdeg 237.34273667 DEdeg -79.62341917 EpRA 1990 1.57
EpDE 1990 1.64 E RAdeg 11.1 E DEdeg 10.3 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 77492 Proxy RAhms 15 49 22.26
DEdms -79 37 24.3 Vmag 9.16 VarFlag R Vmag H
RAdeg 237.343 DEdeg -79.6234 AstroRef A Plx 8.83
CCDM 15493-7937 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 302 Rho 10.045 HD 139668 BD
CD CP CP-79 865 Dm number -79 865 VIred 0.76
SpType G3/G5III R SpType Coord arcsec 2000 154922.26-793724.3
Hipparcos 2
HIP 77492 Sn 15 So 3 Nc 2
RArad 4.1424120966 DErad -1.3896908133 Plx 9.71 PmRA -25.39
PmDE -53.17 E RArad 1.14 E DErad 1.14 E Plx 1.5
E pmRA 1.16 E pmDE 1.45 Hpmag 9.3003 E Hpmag 0.0075
SHp 0.023 VA 0 BV 0.726 E BV 0.019
VI 0.78
 
 
15494-7937 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154921.61-793719.3 Mag 10.15 Spectral class G4V (yellow)
PmRA -31.00 PmDE -40.0 Calc delta mag 0.88 Calc coord yes