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Current system
08447-4117
WG 109 DE


Nearby doubles
6' : 08442-4116
SKF 64

8' : 08449-4124
HDS1262

28' : 08449-4050
WG 111

34' : 08459-4047
TDS6083

42' : 08474-4143
CPO 233

43' : 08420-4047
TDS6046

43' : 08442-4035
WG 108

43' : 08445-4200
SKF 485

44' : 08477-4144
MUG 6AB

45' : 08407-4108
WG 106

48' : 08405-4104
WG 105

49' : 08488-4105
BRT 750

49' : 08486-4138
TDS 494

54' : 08471-4032
WG 114

55' : 08407-4149
CPO 224

58' : 08469-4208
TDS6093

58' : 08419-4206
TDS6045

58' : 08495-4134
RST2585

62' : 08485-4201
I 1512

63' : 08436-4016
B 1627

63' : 08474-4023
WG 113

69' : 08388-4101
TDS6005

70' : 08506-4135
TDS6129

72' : 08405-4024
WG 104

72' : 08476-4014
B 1630

73' : 08383-4130
TDS6000



Selections
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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 08447-4117 : COMPONENTS
 
 
  A B C D E
B pa=1.1°
sep=4.39"
 
C pa=138.5°
sep=7.05"
pa=154.6°
sep=10.70"
 
D pa=225.9°
sep=35.33"
pa=221.3°
sep=38.57"
pa=237.2°
sep=35.72"
 
E pa=242.7°
sep=35.13"
pa=236.8°
sep=37.42"
pa=253.2°
sep=37.49"
pa=325.4°
sep=10.33"
 
F pa=258.5°
sep=30.96"
pa=250.9°
sep=32.20"
pa=268.5°
sep=35.02"
pa=344.9°
sep=19.09"
pa=5.1°
sep=9.97"
 
 
08447-4117 A
 
 
Name HD 74804 Coord arcsec 2000 084440.33-411638.0 Mag 7.43 Spectral class B3/5II (blue-white)
PmRA -7.00 PmDE 3.0 SAO 220381 HIP 42908
Tycho2 7683-02232-1 HD 74804 CD CD-40 4569 CP CP-40 2824
Tycho2
Tycho2 7683-02232-1 Pflag RAmdeg 131.16802065 DEmdeg -41.27722963
PmRA -5.6 PmDE -1.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.31 EpDEm 1991.42
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.718 E BTmag 0.015 VTmag 7.433
E VTmag 0.010 Prox 44 TYC T HIP 42908
CCDM A RAdeg 131.16803778 DEdeg -41.27722528 EpRA 1990 1.62
EpDE 1990 1.73 E RAdeg 4.3 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 220381 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.005 Vmag 7.1 SpType B5
Double code Source 48 CatNum 6442 DM CP-40 2824
DMcomp BDsup HD 74804 M HD 0
GC RA1950rad 2.28134517 DE1950rad -0.71723896 PmRA2000 0.0006
PmDE2000 -0.003
Hipparcos
Catalog H HIP 42908 Proxy H RAhms 08 44 40.33
DEdms -41 16 38.0 Vmag 7.34 VarFlag R Vmag G
RAdeg 131.168 DEdeg -41.2772 AstroRef A Plx -0.49
CCDM 08447-4117 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 2 Rho 4.374 HD 74804 BD
CD CD-40 4569 CP CP-40 2824 Dm number -40 4569 VIred 0.38
SpType B0V R SpType Coord arcsec 2000 084440.33-411638.0
Hipparcos 2
HIP 42908 Sn 15 So 3 Nc 2
RArad 2.2893141527 DErad -0.720423496 Plx 1.02 PmRA -5.68
PmDE 2.96 E RArad 0.43 E DErad 0.51 E Plx 0.62
E pmRA 0.5 E pmDE 0.62 Hpmag 7.4176 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.324 E BV 0.003
VI 0.38
CCDM
Ccdm 08447-4117 RComp Comp A Note1
Note2 Discov num DRAs -1.65 DDEs 21.9
R dRAs 10 Year Theta Rho
Obs 6 Vmag 7.2 Sp B5 PmNote *
PmRA 0 PmDE -5 Dm number -40 4569 Cat1 CD
Name2 220381 Cat2 SAO HD 74804 M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055A
HIC 42908
 
 
08447-4117 B
 
 
Coord arcsec 2000 084440.34-411633.6 Mag 10.94 PmRA -7.00 PmDE 3.0
Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 08447-4117 RComp Comp B Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year 1911 Theta 002 Rho 4.4
Obs 4 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055B
HIC 42908
 
 
08447-4117 C
 
 
Coord arcsec 2000 084440.74-411643.3 Mag 13.3 Calc delta mag 5.87 Calc coord yes
CCDM
Ccdm 08447-4117 RComp Comp C Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year 1933 Theta 130 Rho 8.3
Obs 2 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055C
HIC 42908
 
 
08447-4117 D
 
 
Coord arcsec 2000 084438.08-411702.6 Coord calc 084438.08-411702.6 Mag 10.72 PmRA -3.00
PmDE 1.0 Calc delta mag 3.29
CCDM
Ccdm 08447-4117 RComp Comp D Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year Theta 225 Rho 35.0
Obs Vmag 11.0 Sp PmNote
PmRA 11 PmDE 21 Dm number Cat1
Name2 -40 2823 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055D
HIC
 
 
08447-4117 E
 
 
Coord arcsec 2000 084437.56-411654.1 Coord calc 084437.56-411654.1 Mag 12.29 PmRA -6.00
PmDE 4.0 Calc delta mag 4.86
CCDM
Ccdm 08447-4117 RComp D Comp E Note1
Note2 Discov num WG 109 DRAs DDEs
R dRAs Year 1904 Theta 325 Rho 10.0
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055E
HIC
 
 
08447-4117 F
 
 
Coord arcsec 2000 084437.64-411644.2 Mag 13.5 PmRA -25.00 PmDE 8.0
Calc delta mag 6.07 Calc coord yes
CCDM
Ccdm 08447-4117 RComp E Comp F Note1
Note2 Discov num WG 109 DRAs DDEs
R dRAs Year Theta 007 Rho 10.0
Obs Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055F
HIC