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Doubles in session


Current system
17166-5519
RST 913
HD 155760


Nearby doubles
37' : 17123-5523
HDS2430AB

38' : 17209-5511
TDT 316

48' : 17220-5528
BRT3183

59' : 17137-5425
R 294

63' : 17195-5422
HJ 4930

72' : 17228-5608
RST 921

76' : 17207-5625
FIN 255AB

77' : 17171-5403
CPO 517

78' : 17078-5539
RST 897

82' : 17215-5628
HJ 4939

84' : 17097-5420
HJ 4917

85' : 17253-5600
HDS2459

88' : 17101-5627
MOC 11

88' : 17255-5604
RST 925

90' : 17251-5613
RST 923

91' : 17239-5413
TDS 864

93' : 17180-5347
RST3083

96' : 17252-5621
BRT3318

98' : 17246-5629
HRG 123

99' : 17254-5623
HJ 4942AB

103' : 17133-5340
FIN 52

104' : 17286-5510
HDO 273

108' : 17284-5558
CPO 526

109' : 17243-5354
KPP 397

113' : 17297-5519
BRT2581

116' : 17036-5448
WFC 184



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 17166-5519 : COMPONENTS
 
 
  A
B pa=169.8°
sep=1.11"
 
 
17166-5519 A
 
 
Componente originario normalizzato AB Name HD 155760 Coord arcsec 2000 171634.66-551838.1 Mag 9.31
Spectral class F7/8V: (yellow-white) PmRA 10.00 PmDE 7.0 SAO 244572
HIP 84508 Tycho2 8731-00664-1 HD 155760 CP CP-55 7994
Tycho2
Tycho2 8731-00664-1 Pflag P RAmdeg 259.14443602 DEmdeg -55.31057751
PmRA 9.8 PmDE 7.0 E RAmdeg 12 E DEmdeg 14
E pmRA 2.4 E pmDE 2.3 EpRAm 1990.92 EpDEm 1990.46
Num 6 Q RAmdeg 2.2 Q DEmdeg 0.8 Q pmRA 2.2
Q pmDE 0.8 BTmag 10.000 E BTmag 0.026 VTmag 9.312
E VTmag 0.019 Prox 12 TYC T HIP 84508
CCDM A RAdeg 259.14431778 DEdeg -55.31047361 EpRA 1990 1.65
EpDE 1990 1.51 E RAdeg 11.8 E DEdeg 14.3 Posflg D
Corr 0.3
SAO
SAO 244572 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.008 Vmag 8.7 SpType F8
Double code Source 42 CatNum 6755 DM CP-55 7994
DMcomp BDsup HD 155760 M HD 0
GC RA1950rad 4.50486414 DE1950rad -0.96439616 PmRA2000 -0.0012
PmDE2000 -0.009
Hipparcos
Catalog H HIP 84508 Proxy H RAhms 17 16 34.64
DEdms -55 18 37.7 Vmag 8.66 VarFlag R Vmag H
RAdeg 259.144 DEdeg -55.3105 AstroRef A Plx 6.45
CCDM 17166-5519 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 163 Rho 1.224 HD 155760 BD
CD CP CP-55 7994 Dm number -55 7994 VIred 0.7
SpType F7/F8V: R SpType Coord arcsec 2000 171634.64-551837.7
Hipparcos 2
HIP 84508 Sn 15 So 3 Nc 2
RArad 4.5229218148 DErad -0.9653498516 Plx 6.5 PmRA 4.91
PmDE 4.41 E RArad 1.22 E DErad 0.75 E Plx 1.26
E pmRA 1.63 E pmDE 0.77 Hpmag 8.7928 E Hpmag 0.0018
SHp 0.021 VA 0 BV 0.7 E BV 0.495
VI 0.7
CCDM
Ccdm 17166-5519 RComp Comp A Note1
Note2 Discov num DRAs -1.39 DDEs 20.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote *
PmRA -6 PmDE -8 Dm number -55 7994 Cat1 CPD
Name2 244572 Cat2 SAO HD 155760 M HD
ADS BDS M ADS BDS N IDS IDS 17083S5512A
HIC 84508
 
 
17166-5519 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171634.68-551839.2 Mag 9.68 PmRA 10.00
PmDE 7.0 HIP 84508 Tycho2 8731-00664-2 Calc delta mag 0.37
Calc coord yes
Tycho2
Tycho2 8731-00664-2 Pflag P RAmdeg 259.14443602 DEmdeg -55.31057751
PmRA 9.8 PmDE 7.0 E RAmdeg 12 E DEmdeg 14
E pmRA 2.4 E pmDE 2.3 EpRAm 1990.92 EpDEm 1990.46
Num 6 Q RAmdeg 2.2 Q DEmdeg 0.8 Q pmRA 2.2
Q pmDE 0.8 BTmag 10.302 E BTmag 0.031 VTmag 9.679
E VTmag 0.026 Prox 12 TYC HIP 84508
CCDM B RAdeg 259.14452028 DEdeg -55.31079083 EpRA 1990 1.65
EpDE 1990 1.51 E RAdeg 15.7 E DEdeg 19.3 Posflg D
Corr 0.3
Hipparcos
Catalog H HIP 84508 Proxy H RAhms 17 16 34.64
DEdms -55 18 37.7 Vmag 8.66 VarFlag R Vmag H
RAdeg 259.144 DEdeg -55.3105 AstroRef A Plx 6.45
CCDM 17166-5519 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 163 Rho 1.224 HD 155760 BD
CD CP CP-55 7994 Dm number -55 7994 VIred 0.7
SpType F7/F8V: R SpType Coord arcsec 2000 171634.64-551837.7
Hipparcos 2
HIP 84508 Sn 15 So 3 Nc 2
RArad 4.5229218148 DErad -0.9653498516 Plx 6.5 PmRA 4.91
PmDE 4.41 E RArad 1.22 E DErad 0.75 E Plx 1.26
E pmRA 1.63 E pmDE 0.77 Hpmag 8.7928 E Hpmag 0.0018
SHp 0.021 VA 0 BV 0.7 E BV 0.495
VI 0.7
CCDM
Ccdm 17166-5519 RComp Comp B Note1
Note2 Discov num RST 913 DRAs DDEs
R dRAs Year 1928 Theta 161 Rho 1.4
Obs 1 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17083S5512B
HIC 84508