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Current system
18335+3934
COU 1606 CD


Nearby doubles
14' : 18323+3933
UC 3603

16' : 18348+3939
SLE 215

35' : 18332+4010
STT 356AB

38' : 18367+3911
OL 14AB

43' : 18298+3930
SLE 182

45' : 18297+3929
TDT 910

46' : 18329+3850
STTA171AB

48' : 18310+3857
SLE 187AB

48' : 18365+4008
SLE 95

49' : 18370+4001
WSP 153AB

49' : 18362+3858
ES 2571

52' : 18366+3859
MLB 755

54' : 18381+3935
BU 50AB

54' : 18316+3846
COU1604

63' : 18348+4036
TDT 942

63' : 18369+3846
H 5 39AB
Vega

64' : 18379+4014
ES 1655

64' : 18309+3840
STF2338AB

65' : 18343+3832
SLE 210

66' : 18367+3841
H 4 59AB

66' : 18342+4039
ES 1654

71' : 18298+4032
RAO 674

72' : 18300+4033
J 762

73' : 18273+3944
TDT 881

74' : 18397+3955
TDT 981

79' : 18385+3837
SLE 230AB



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 18335+3934 : COMPONENTS
 
 
  A B C
B pa=78.1°
sep=10.25"
 
C pa=3.2°
sep=63.50"
pa=354.0°
sep=61.63"
 
D pa=4.3°
sep=62.35"
pa=354.9°
sep=60.30"
pa=137.6°
sep=1.66"
 
 
18335+3934 A
 
 
Coord arcsec 2000 183329.23+393417.0 Mag 8.69 Spectral class G5 (yellow) PmRA -1.00
PmDE -2.0 SAO 67108 HIP 90980 Tycho2 3109-02356-1
HD 171518 BD BD+39 3455
Tycho2
Tycho2 3109-02356-1 Pflag RAmdeg 278.37180841 DEmdeg 39.57139186
PmRA -1.0 PmDE -1.2 E RAmdeg 9 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.20 EpDEm 1990.66
Num 13 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.863 E BTmag 0.022 VTmag 8.676
E VTmag 0.013 Prox 999 TYC T HIP 90980
CCDM RAdeg 278.37181111 DEdeg 39.57139417 EpRA 1990 1.48
EpDE 1990 1.58 E RAdeg 8.5 E DEdeg 8.0 Posflg
Corr -0.1
SAO
SAO 67108 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.028 Vmag 8.2 SpType K
Double code Source 5 CatNum 1805 DM BD+39 3455
DMcomp BDsup HD 171518 M HD 0
GC RA1950rad 4.85129277 DE1950rad 0.68995792 PmRA2000 -0.0002
PmDE2000 -0.028
Hipparcos
Catalog H HIP 90980 Proxy RAhms 18 33 29.23
DEdms +39 34 17.0 Vmag 8.56 VarFlag R Vmag H
RAdeg 278.372 DEdeg 39.5714 AstroRef Plx 4.15
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 171518 BD BD+39 3455
CD CP Dm number +39 3455 VIred 1.01
SpType K R SpType Coord arcsec 2000 183329.23+393417.0
Hipparcos 2
HIP 90980 Sn 5 So 0 Nc 1
RArad 4.8585046315 DErad 0.6906511563 Plx 3.99 PmRA -0.86
PmDE -2.95 E RArad 0.6 E DErad 0.63 E Plx 0.72
E pmRA 0.72 E pmDE 0.96 Hpmag 8.7304 E Hpmag 0.0016
SHp 0.016 VA 0 BV 1.042 E BV 0.018
VI 1.01
CCDM
Ccdm 18335+3934 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs 17.5
R dRAs 48 Year Theta Rho
Obs 4 Vmag 9.1 Sp G5 PmNote *
PmRA -7 PmDE 11 Dm number +39 3455 Cat1 BD
Name2 +39 1805 Cat2 AGK2/3 HD 171518 M HD
ADS BDS M ADS BDS N IDS * IDS 18302N3929A
HIC 90980
 
 
18335+3934 B
 
 
Coord arcsec 2000 183330.10+393419.1 Mag 12 PmRA 35.00 PmDE -35.0
Calc delta mag 3.31 Calc coord yes
CCDM
Ccdm 18335+3934 RComp Comp B Note1
Note2 Discov num SLE 208 DRAs 0.22 DDEs 20.8
R dRAs 48 Year 1982 Theta 74 Rho 13.1
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18302N3929B
HIC
 
 
18335+3934 C
 
 
Coord arcsec 2000 183329.54+393520.4 Mag 12.3 PmRA -5.00 PmDE 4.0
Calc delta mag 3.61
CCDM
Ccdm 18335+3934 RComp Comp C Note1
Note2 Discov num SLE 208 DRAs -0.58 DDEs 80.8
R dRAs 48 Year 1982 Theta 3 Rho 63.6
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18302N3929C
HIC
 
 
18335+3934 D
 
 
Coord arcsec 2000 183329.64+393519.2 Mag 13 Calc delta mag 4.31 Calc coord yes
CCDM
Ccdm 18335+3934 RComp C Comp D Note1
Note2 Discov num COU1606 DRAs DDEs
R dRAs Year 1977 Theta 126 Rho 1.6
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18302N3931B
HIC