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Doubles in session


Current system
17290+5052
STF 2180
HD 158868


Nearby doubles
30' : 17286+5122
HDS2468

41' : 17321+5025
CRC 24

50' : 17255+5130
HU 672

59' : 17302+4955
BVD 252

61' : 17353+5057
CVR1704

61' : 17344+5022
COU2113

64' : 17271+5153
BLL 30

68' : 17237+5007
SHN 36

69' : 17278+5200
UC 3346

74' : 17316+4943
FOX 202

82' : 17374+5040
ES 2661AB

82' : 17230+4953
BVD 249

84' : 17337+4942
HU 1282

87' : 17304+5218
BU 1090AB
Rastaban

89' : 17374+5014
ES 973

90' : 17375+5132
CBL 70

91' : 17253+4929
BVD 250

92' : 17244+4931
STF2167

93' : 17315+5222
BEM9023

96' : 17323+5223
FYM 652

98' : 17353+5210
ES 635

102' : 17269+5232
CVR1700

106' : 17198+5152
HEB 5

108' : 17403+5047
COU2114

108' : 17322+5236
ES 777

109' : 17308+4905
KPP3317



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 17290+5052 : COMPONENTS
 
 
  A
B pa=254.2°
sep=1.90"
 
 
17290+5052 A
 
 
Componente originario normalizzato AB Name HD 158868 Coord arcsec 2000 172858.17+505213.0 Mag 7.79
Spectral class A7IV (white) PmRA -16.00 PmDE 11.0 SAO 30413
HIP 85545 Tycho2 3521-00484-2 HD 158868 GC 23704
ADS 10597 BD BD+50 2412
Tycho2
Tycho2 3521-00484-2 Pflag RAmdeg 262.24236377 DEmdeg 50.87028915
PmRA -11.7 PmDE 11.1 E RAmdeg 7 E DEmdeg 5
E pmRA 2.2 E pmDE 2.3 EpRAm 1991.30 EpDEm 1991.67
Num 4 Q RAmdeg 2.4 Q DEmdeg 0.8 Q pmRA 2.5
Q pmDE 0.7 BTmag 7.987 E BTmag 0.017 VTmag 7.785
E VTmag 0.012 Prox 31 TYC HIP 85545
CCDM A RAdeg 262.24240833 DEdeg 50.87026361 EpRA 1990 1.41
EpDE 1990 1.72 E RAdeg 6.6 E DEdeg 5.2 Posflg
Corr 0.2
SAO
SAO 30413 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 0.006 Vmag 7 SpType F0
Double code Source 70 CatNum 23704 DM BD+50 2412
DMcomp BDsup HD 158868 M HD 0
GC 23704 RA1950rad 4.57172552 DE1950rad 0.88851657 PmRA2000 -0.001
PmDE2000 0.007
Hipparcos
Catalog H HIP 85545 Proxy H RAhms 17 28 58.18
DEdms +50 52 12.9 Vmag 7.08 VarFlag R Vmag H
RAdeg 262.242 DEdeg 50.8703 AstroRef A Plx 8.1
CCDM 17290+5052 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 260 Rho 3.075 HD 158868 BD BD+50 2412
CD CP Dm number +50 2412 VIred 0.24
SpType F0 R SpType Coord arcsec 2000 172858.18+505212.9
Hipparcos 2
HIP 85545 Sn 15 So 3 Nc 2
RArad 4.5769934907 DErad 0.8878535457 Plx 9.01 PmRA -15.01
PmDE 13.08 E RArad 0.76 E DErad 0.51 E Plx 0.64
E pmRA 0.77 E pmDE 0.6 Hpmag 7.1455 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.5 E BV 0.495
VI 0.24
CCDM
Ccdm 17290+5052 RComp Comp A Note1
Note2 Discov num DRAs -2.03 DDEs 13.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp F0 PmNote *
PmRA -25 PmDE 13 Dm number +50 2412 Cat1 BD
Name2 +50 1227 Cat2 AGK2/3 HD 158868 M HD
ADS BDS A10597 M ADS BDS N IDS IDS 17266N5057A
HIC 85545
 
 
17290+5052 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172857.98+505212.5 Mag 8.06 PmRA -16.00
PmDE 11.0 HIP 85545 Tycho2 3521-00484-1 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 3521-00484-1 Pflag RAmdeg 262.24104847 DEmdeg 50.87015307
PmRA -6.4 PmDE 13.7 E RAmdeg 5 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.52 EpDEm 1991.41
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.6 BTmag 8.359 E BTmag 0.016 VTmag 8.057
E VTmag 0.012 Prox 31 TYC T HIP 85545
CCDM B RAdeg 262.24107194 DEdeg 50.87012083 EpRA 1990 1.61
EpDE 1990 1.54 E RAdeg 5.4 E DEdeg 5.7 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 85545 Proxy H RAhms 17 28 58.18
DEdms +50 52 12.9 Vmag 7.08 VarFlag R Vmag H
RAdeg 262.242 DEdeg 50.8703 AstroRef A Plx 8.1
CCDM 17290+5052 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 260 Rho 3.075 HD 158868 BD BD+50 2412
CD CP Dm number +50 2412 VIred 0.24
SpType F0 R SpType Coord arcsec 2000 172858.18+505212.9
Hipparcos 2
HIP 85545 Sn 15 So 3 Nc 2
RArad 4.5769934907 DErad 0.8878535457 Plx 9.01 PmRA -15.01
PmDE 13.08 E RArad 0.76 E DErad 0.51 E Plx 0.64
E pmRA 0.77 E pmDE 0.6 Hpmag 7.1455 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.5 E BV 0.495
VI 0.24
CCDM
Ccdm 17290+5052 RComp Comp B Note1
Note2 Discov num STF2180 DRAs DDEs
R dRAs Year 1831 Theta 262 Rho 3.2
Obs 99 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10597 M ADS BDS N IDS IDS 17266N5057B
HIC 85545