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Doubles in session


Current system
18238+5139
ES 187 AC


Nearby doubles
25' : 18220+5122
UC 3560

30' : 18207+5131
RAO 388

46' : 18221+5222
ES 648

71' : 18182+5050
ES 647

72' : 18314+5144
SLE 194AB

72' : 18172+5103
AG 220

73' : 18162+5120
STF2305AB

81' : 18323+5149
SLE 205

81' : 18319+5110
ES 784

86' : 18152+5209
ES 646

91' : 18277+5016
LEP 158

94' : 18144+5107
ES 783

95' : 18339+5144
ZUC 16

100' : 18238+5318
YSC 66

101' : 18345+5147
HDS2634

104' : 18339+5221
A 1377AB

104' : 18126+5146
KPP4093

105' : 18340+5058
ES 785AB

108' : 18134+5230
ES 644

109' : 18132+5228
TDT 740

110' : 18169+5309
CBL 76AB

110' : 18298+5314
TDT 911

112' : 18340+5045
ES 786

112' : 18147+5027
TDT 760

113' : 18244+5331
BEM 33

114' : 18120+5110
AG 359AB



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 18238+5139 : COMPONENTS
 
 
  A B
B pa=197.0°
sep=2.38"
 
C pa=137.5°
sep=69.43"
pa=135.8°
sep=68.25"
 
 
18238+5139 A
 
 
Name HD 169816 Coord arcsec 2000 182345.03+513855.8 Mag 9.32 Spectral class G5 (yellow)
PmRA 57.00 PmDE 147.0 SAO 30942 HIP 90141
Tycho2 3538-02027-1 HD 169816 GC 25136 BD BD+51 2372
Tycho2
Tycho2 3538-02027-1 Pflag P RAmdeg 275.93758552 DEmdeg 51.64886359
PmRA 45.8 PmDE 128.8 E RAmdeg 16 E DEmdeg 16
E pmRA 3.2 E pmDE 2.9 EpRAm 1991.44 EpDEm 1991.36
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.1 Q pmRA 0.2
Q pmDE 1.2 BTmag 10.196 E BTmag 0.032 VTmag 9.319
E VTmag 0.022 Prox 26 TYC T HIP 90141
CCDM A RAdeg 275.93762028 DEdeg 51.64884222 EpRA 1990 1.71
EpDE 1990 1.70 E RAdeg 16.1 E DEdeg 15.6 Posflg D
Corr 0.1
SAO
SAO 30942 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 0.126 Vmag 8.1 SpType G5
Double code Source 70 CatNum 25136 DM BD+51 2372
DMcomp BDsup HD 169816 M HD 0
GC 25136 RA1950rad 4.81091621 DE1950rad 0.90091598 PmRA2000 0.0048
PmDE2000 0.127
Hipparcos
Catalog H HIP 90141 Proxy H RAhms 18 23 45.03
DEdms +51 38 55.8 Vmag 8.51 VarFlag R Vmag H
RAdeg 275.938 DEdeg 51.6488 AstroRef A Plx 15.72
CCDM 18238+5139 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 205 Rho 2.595 HD 169816 BD BD+51 2372
CD CP Dm number +51 2372 VIred 1.06
SpType G5 R SpType Coord arcsec 2000 182345.03+513855.8
Hipparcos 2
HIP 90141 Sn 15 So 3 Nc 2
RArad 4.8160197499 DErad 0.9014419538 Plx 16.31 PmRA 47.02
PmDE 130.95 E RArad 0.77 E DErad 0.7 E Plx 0.78
E pmRA 0.86 E pmDE 0.89 Hpmag 8.6379 E Hpmag 0.0023
SHp 0.017 VA 0 BV 0.638 E BV 0.024
VI 0.7
CCDM
Ccdm 18238+5139 RComp Comp A Note1
Note2 Discov num DRAs -2.99 DDEs -4.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp G5 PmNote *
PmRA 47 PmDE 132 Dm number +51 2372 Cat1 BD
Name2 +51 1230 Cat2 AGK2/3 HD 169816 M HD
ADS BDS A11328 M ADS BDS N IDS IDS 18214N5135A
HIC 90141
 
 
18238+5139 B
 
 
Coord arcsec 2000 182344.95+513853.5 Mag 9.43 PmRA 47.00 PmDE 132.0
Tycho2 3538-02027-2 Calc delta mag 0.11 Calc coord yes
Tycho2
Tycho2 3538-02027-2 Pflag P RAmdeg 275.93758552 DEmdeg 51.64886359
PmRA 45.8 PmDE 128.8 E RAmdeg 16 E DEmdeg 16
E pmRA 3.2 E pmDE 2.9 EpRAm 1991.44 EpDEm 1991.36
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.1 Q pmRA 0.2
Q pmDE 1.2 BTmag 10.386 E BTmag 0.036 VTmag 9.431
E VTmag 0.023 Prox 26 TYC T HIP 90141
CCDM B RAdeg 275.93713278 DEdeg 51.64818639 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 18.1 E DEdeg 17.2 Posflg D
Corr 0.1
CCDM
Ccdm 18238+5139 RComp Comp B Note1
Note2 Discov num ES 187 DRAs DDEs
R dRAs Year 1903 Theta 201 Rho 2.6
Obs 11 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11328 M ADS BDS N IDS IDS 18214N5135B
HIC 90141
 
 
18238+5139 C
 
 
Coord arcsec 2000 182350.07+513804.6 Mag 10.33 PmRA 23.00 PmDE 0.0
Calc delta mag 1.01 Calc coord yes
CCDM
Ccdm 18238+5139 RComp Comp C Note1
Note2 Discov num ES 187 DRAs DDEs
R dRAs Year 1908 Theta 119 Rho 85.6
Obs 3 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11328 M ADS BDS N IDS IDS 18214N5135C
HIC