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Doubles in session


Current system
17518+2814
STF 2239


Nearby doubles
13' : 17524+2805
KPP2487

56' : 17549+2852
CBL 163

58' : 17484+2738
TDT 515

61' : 17477+2748
GIC 149AB

62' : 17541+2721
BVD 125

63' : 17520+2917
AZC 101

64' : 17525+2712
HJ 1307

68' : 17525+2707
UC 3434

69' : 17467+2759
ES 469AB

70' : 17564+2846
GRV 971

71' : 17511+2704
YSC 240

74' : 17502+2704
TDT 526

75' : 17549+2713
TDT 568AB

75' : 17488+2918
TDS 884AB

75' : 17508+2701
CBL 72

75' : 17517+2700
GRV 968

78' : 17488+2708
UC 3417

79' : 17575+2759
HO 423

80' : 17577+2815
HO 424

83' : 17578+2751
ALL 2

88' : 17470+2915
TDS 881AB

88' : 17529+2941
AC 8

90' : 17494+2651
BRT3322AB

93' : 17512+2946
BRT 31

98' : 17484+2942
BRT 30

99' : 17582+2724
HO 425



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 17518+2814 : COMPONENTS
 
 
  A
B pa=322.5°
sep=2.30"
 
 
17518+2814 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175145.34+281416.3 Mag 9.55 Spectral class F8 (yellow-white)
PmRA 20.00 PmDE -21.0 HIP 87407 Tycho2 2102-00434-1
BD BD+28 2852
Tycho2
Tycho2 2102-00434-1 Pflag P RAmdeg 267.93892200 DEmdeg 28.23786032
PmRA 19.6 PmDE -20.5 E RAmdeg 12 E DEmdeg 12
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.09 EpDEm 1991.08
Num 5 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.4 BTmag 10.154 E BTmag 0.023 VTmag 9.551
E VTmag 0.019 Prox 24 TYC T HIP 87407
CCDM A RAdeg 267.93901972 DEdeg 28.23775222 EpRA 1990 1.63
EpDE 1990 1.66 E RAdeg 12.4 E DEdeg 11.6 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 87407 Proxy H RAhms 17 51 45.36
DEdms +28 14 15.9 Vmag 8.93 VarFlag R Vmag H
RAdeg 267.939 DEdeg 28.2378 AstroRef A Plx 6.78
CCDM 17518+2814 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 319 Rho 2.436 HD BD BD+28 2852
CD CP Dm number +28 2852 VIred 0.43
SpType F8 R SpType Coord arcsec 2000 175145.36+281415.9
Hipparcos 2
HIP 87407 Sn 15 So 3 Nc 2
RArad 4.6764180383 DErad 0.4928417319 Plx 5.61 PmRA 18.67
PmDE -18.45 E RArad 0.75 E DErad 0.87 E Plx 1.18
E pmRA 1.04 E pmDE 1.18 Hpmag 9.0577 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.6 E BV 0.023
VI 0.67
CCDM
Ccdm 17518+2814 RComp Comp A Note1
Note2 Discov num DRAs -2.69 DDEs 15.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F8 PmNote *
PmRA 14 PmDE -27 Dm number +28 2852 Cat1 BD
Name2 +28 1712 Cat2 AGK2/3 HD M HD
ADS BDS A10851 M ADS BDS N IDS IDS 17478N2816A
HIC 87407
 
 
17518+2814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175145.23+281418.1 Mag 10 PmRA 20.00
PmDE -21.0 HIP 87407 Tycho2 2102-00434-2 Calc delta mag 0.45
Calc coord yes
Tycho2
Tycho2 2102-00434-2 Pflag P RAmdeg 267.93892200 DEmdeg 28.23786032
PmRA 19.6 PmDE -20.5 E RAmdeg 12 E DEmdeg 12
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.09 EpDEm 1991.08
Num 5 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.4 BTmag 10.704 E BTmag 0.034 VTmag 9.997
E VTmag 0.027 Prox 24 TYC T HIP 87407
CCDM B RAdeg 267.93852583 DEdeg 28.23826833 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 19.1 E DEdeg 17.8 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 87407 Proxy H RAhms 17 51 45.36
DEdms +28 14 15.9 Vmag 8.93 VarFlag R Vmag H
RAdeg 267.939 DEdeg 28.2378 AstroRef A Plx 6.78
CCDM 17518+2814 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 319 Rho 2.436 HD BD BD+28 2852
CD CP Dm number +28 2852 VIred 0.43
SpType F8 R SpType Coord arcsec 2000 175145.36+281415.9
Hipparcos 2
HIP 87407 Sn 15 So 3 Nc 2
RArad 4.6764180383 DErad 0.4928417319 Plx 5.61 PmRA 18.67
PmDE -18.45 E RArad 0.75 E DErad 0.87 E Plx 1.18
E pmRA 1.04 E pmDE 1.18 Hpmag 9.0577 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.6 E BV 0.023
VI 0.67
CCDM
Ccdm 17518+2814 RComp Comp B Note1
Note2 Discov num STF2239 DRAs DDEs
R dRAs Year 1830 Theta 319 Rho 2.4
Obs 11 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10851 M ADS BDS N IDS IDS 17478N2816B
HIC 87407