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Doubles in session


Current system
17420+1038
HDS 2504
HD 160884


Nearby doubles
20' : 17432+1029
BRT1289

27' : 17403+1030
BRT1288

28' : 17433+1018
HEI 551

38' : 17434+1110
BPM 697

44' : 17447+1020
BRT1290

47' : 17448+1059
UC 3396

49' : 17394+1107
TDT 453

50' : 17453+1049
BPM 698

66' : 17462+1019
AG 356

77' : 17368+1034
STT 333

86' : 17443+1155
BRT1943

90' : 17386+0923
UC 3379

90' : 17386+1153
BRT1287AB

97' : 17430+1213
BPM 694

97' : 17485+1025
HEI 552

99' : 17430+1215
HU 1283

103' : 17382+0913
OSO 80

103' : 17368+1147
BPM 689

103' : 17465+0920
GWP2736

106' : 17436+0856
TDT 479

118' : 17340+1042
LDS4754

119' : 17488+1057
BRT1291

119' : 17487+1143
LEP 85

119' : 17339+1031
BRT1286

121' : 17377+0855
BRT2171AB

121' : 17407+1237
BPM 693



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 17420+1038 : COMPONENTS
 
 
  A
B pa=213.1°
sep=0.17"
 
 
17420+1038 A
 
 
Componente originario normalizzato AB Name HD 160884 Coord arcsec 2000 174159.57+103759.3 Mag 7.68
Spectral class K5 (yellow-orange) PmRA -8.00 PmDE -16.0 SAO 103032
HIP 86625 Tycho2 0997-00964-1 HD 160884 BD BD+10 3269
Tycho2
Tycho2 0997-00964-1 Pflag RAmdeg 265.49818626 DEmdeg 10.63309723
PmRA -10.0 PmDE -14.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.33 EpDEm 1990.97
Num 15 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.404 E BTmag 0.019 VTmag 7.637
E VTmag 0.011 Prox 999 TYC T HIP 86625
CCDM AB RAdeg 265.49820972 DEdeg 10.63313083 EpRA 1990 1.74
EpDE 1990 1.60 E RAdeg 5.4 E DEdeg 5.8 Posflg P
Corr 0.0
SAO
SAO 103032 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.021 Vmag 8.1 SpType K5
Double code Source 29 CatNum 6217 DM BD+10 3269
DMcomp BDsup HD 160884 M HD 0
GC RA1950rad 4.62354703 DE1950rad 0.18599124 PmRA2000 -0.001
PmDE2000 -0.021
Hipparcos
Catalog H HIP 86625 Proxy H RAhms 17 41 59.57
DEdms +10 37 59.3 Vmag 7.43 VarFlag R Vmag H
RAdeg 265.498 DEdeg 10.6331 AstroRef * Plx 2.14
CCDM 17420+1038 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 0.209 HD 160884 BD BD+10 3269
CD CP Dm number +10 3269 VIred 1.43
SpType K5 R SpType Coord arcsec 2000 174159.57+103759.3
Hipparcos 2
HIP 86625 Sn 55 So 3 Nc 2
RArad 4.6338179658 DErad 0.1855832095 Plx 1.21 PmRA -7.82
PmDE -14.39 E RArad 0.62 E DErad 0.58 E Plx 0.79
E pmRA 0.71 E pmDE 0.57 Hpmag 7.5633 E Hpmag 0.0018
SHp 0.014 VA 0 BV 1.46 E BV 0.014
VI 1.47
CCDM
Ccdm 17420+1038 RComp Comp A Note1
Note2 Discov num DRAs -0.43 DDEs -0.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp K5 PmNote *
PmRA -8 PmDE -16 Dm number +10 3269 Cat1 BD
Name2 +10 2097 Cat2 AGK2/3 HD 160884 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86625
 
 
17420+1038 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174159.56+103759.2 Mag 10.05 Calc delta mag 2.37
Calc coord yes
CCDM
Ccdm 17420+1038 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.44 DDEs -1.0
R dRAs 82 Year 1991 Theta 227 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA -8 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86625