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Doubles in session


Current system
03144-6029
FIN 84
HD 20442


Nearby doubles
10' : 03147-6020
UC 967

49' : 03197-6002
UC 983

54' : 03170-5939
KPP 691

59' : 03149-5931
HJ 3564

78' : 03245-6013
TDS2540

79' : 03113-6145
RST5198

90' : 03029-6000
I 387

92' : 03174-5901
UC 977

94' : 03238-6132
JSP 46

110' : 03282-6113
DAM1304

112' : 03286-6108
TDS2557

113' : 03120-5838
UC 964

115' : 03262-5917
I 57AB

116' : 03243-5901
JNN 301

125' : 03042-6210
NSN 179

125' : 03182-6230
ALB 1AB

127' : 03313-6049
UC 1016

131' : 03143-6240
RST 65

131' : 03314-6109
UC 1017

132' : 03313-5955
JSP 47

133' : 03149-6242
DAM1299

136' : 03327-6034
JSP 48

141' : 02563-5949
JSP 45

142' : 03287-5858
UC 1010

143' : 02554-6101
LDS 83

144' : 03201-6247
HDS 416



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 03144-6029 : COMPONENTS
 
 
  A
B pa=152.2°
sep=0.66"
 
 
03144-6029 A
 
 
Componente originario normalizzato AB Name HD 20442 Coord arcsec 2000 031421.03-602919.4 Mag 10
Spectral class F8V (yellow-white) PmRA -7.00 PmDE -20.0 SAO 248759
HIP 15075 Tycho2 8860-00389-1 HD 20442 CP CP-60 245
Tycho2
Tycho2 8860-00389-1 Pflag P RAmdeg 48.58762751 DEmdeg -60.48873089
PmRA -7.2 PmDE -20.4 E RAmdeg 22 E DEmdeg 25
E pmRA 2.3 E pmDE 2.2 EpRAm 1988.56 EpDEm 1987.55
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.743 E BTmag 0.047 VTmag 10.000
E VTmag 0.036 Prox 8 TYC T HIP 15075
CCDM A RAdeg 48.58745139 DEdeg -60.48863583 EpRA 1990 1.70
EpDE 1990 1.59 E RAdeg 24.4 E DEdeg 27.2 Posflg D
Corr 0.0
SAO
SAO 248759 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.03 Vmag 9.4 SpType F8
Double code Source 43 CatNum 671 DM CP-60 245
DMcomp BDsup HD 20442 M HD 0
GC RA1950rad 0.84329207 DE1950rad -1.05894659 PmRA2000 -0.001
PmDE2000 -0.034
Hipparcos
Catalog H HIP 15075 Proxy H RAhms 03 14 21.00
DEdms -60 29 19.1 Vmag 9.33 VarFlag R Vmag H
RAdeg 48.5875 DEdeg -60.4886 AstroRef A Plx 7.31
CCDM 03144-6029 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 112 Rho 0.784 HD 20442 BD
CD CP CP-60 245 Dm number -60 245 VIred 0.58
SpType F8V R SpType Coord arcsec 2000 031421.00-602919.1
Hipparcos 2
HIP 15075 Sn 15 So 3 Nc 2
RArad 0.8480118411 DErad -1.0557260119 Plx 5.94 PmRA -3.55
PmDE -23.21 E RArad 2.21 E DErad 1.28 E Plx 1.6
E pmRA 2.71 E pmDE 2.03 Hpmag 9.4555 E Hpmag 0.0024
SHp 0.02 VA 0 BV 0.595 E BV 0.032
VI 0.67
CCDM
Ccdm 03144-6029 RComp Comp A Note1
Note2 Discov num DRAs -2.91 DDEs -20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp F8 PmNote *
PmRA -7 PmDE -30 Dm number -60 245 Cat1 CPD
Name2 248759 Cat2 SAO HD 20442 M HD
ADS BDS M ADS BDS N IDS IDS 03122S6052A
HIC 15075
 
 
03144-6029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031421.07-602920.0 Mag 10.11 PmRA -7.00
PmDE -20.0 HIP 15075 Tycho2 8860-00389-2 Calc delta mag 0.11
Calc coord yes
Tycho2
Tycho2 8860-00389-2 Pflag P RAmdeg 48.58762751 DEmdeg -60.48873089
PmRA -7.2 PmDE -20.4 E RAmdeg 22 E DEmdeg 25
E pmRA 2.3 E pmDE 2.2 EpRAm 1988.56 EpDEm 1987.55
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.708 E BTmag 0.047 VTmag 10.112
E VTmag 0.040 Prox 8 TYC T HIP 15075
CCDM B RAdeg 48.58786750 DEdeg -60.48873056 EpRA 1990 1.71
EpDE 1990 1.57 E RAdeg 26.2 E DEdeg 29.3 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 15075 Proxy H RAhms 03 14 21.00
DEdms -60 29 19.1 Vmag 9.33 VarFlag R Vmag H
RAdeg 48.5875 DEdeg -60.4886 AstroRef A Plx 7.31
CCDM 03144-6029 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 112 Rho 0.784 HD 20442 BD
CD CP CP-60 245 Dm number -60 245 VIred 0.58
SpType F8V R SpType Coord arcsec 2000 031421.00-602919.1
Hipparcos 2
HIP 15075 Sn 15 So 3 Nc 2
RArad 0.8480118411 DErad -1.0557260119 Plx 5.94 PmRA -3.55
PmDE -23.21 E RArad 2.21 E DErad 1.28 E Plx 1.6
E pmRA 2.71 E pmDE 2.03 Hpmag 9.4555 E Hpmag 0.0024
SHp 0.02 VA 0 BV 0.595 E BV 0.032
VI 0.67
CCDM
Ccdm 03144-6029 RComp Comp B Note1
Note2 Discov num FIN 84 DRAs DDEs
R dRAs Year 1928 Theta 109 Rho 0.4
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03122S6052B
HIC 15075