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Doubles in session


Current system
11520+4805
HU 731
MY UMa


Nearby doubles
25' : 11533+4826
LDS5744

39' : 11556+4815
ES 923

45' : 11517+4850
CVR 629

61' : 11580+4802
HU 733

65' : 11479+4855
SKF2635

69' : 11459+4733
LDS4141

70' : 11455+4740
LEP 45

72' : 11589+4753
CVR 638

83' : 11571+4908
HU 732

87' : 11585+4709
KZA 22

88' : 12000+4731
KZA 23AB

89' : 11431+4808
TDS 642

91' : 11498+4637
SKF2636AB

93' : 11579+4655
KZA 21AB

95' : 11439+4717
ES 1084

102' : 11551+4629
A 1777AB

106' : 12017+4728
COU1752

112' : 11478+4949
HU 729

114' : 11525+4612
KZA 18AB

115' : 11546+4615
KZA 19AB

115' : 12032+4751
VYS 12AB

117' : 12016+4731
KZA 24AB

119' : 11596+4636
ES 2639

120' : 11586+4626
CFN 8

122' : 12031+4719
OSO 45

123' : 12038+4835
LDS5747



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 11520+4805 : COMPONENTS
 
 
  A
B pa=316.1°
sep=1.00"
 
 
11520+4805 A
 
 
Componente originario normalizzato AB Name MY UMa Coord arcsec 2000 115157.86+480519.5 Mag 9.81
Spectral class K0V (yellow-orange) PmRA -217.00 PmDE 47.0 HIP 57859
Tycho2 3452-01353-2 ADS 8325 BD BD+48 1978
Tycho2
Tycho2 3452-01353-2 Pflag P RAmdeg 177.99106924 DEmdeg 48.08874970
PmRA -216.7 PmDE 47.2 E RAmdeg 14 E DEmdeg 17
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.97 EpDEm 1990.39
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 11.086 E BTmag 0.044 VTmag 9.808
E VTmag 0.023 Prox 9 TYC T HIP 57859
CCDM A RAdeg 177.99164889 DEdeg 48.08873861 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 15.8 E DEdeg 19.9 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 57859 Proxy H RAhms 11 51 58.07
DEdms +48 05 18.8 Vmag 8.97 VarFlag R Vmag G
RAdeg 177.992 DEdeg 48.0886 AstroRef B Plx 20.16
CCDM 11520+4805 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 312 Rho 0.895 HD BD BD+48 1978
CD CP Dm number +48 1978 VIred 1.02
SpType K0V R SpType Coord arcsec 2000 115158.07+480518.8
Hipparcos 2
HIP 57859 Sn 15 So 3 Nc 2
RArad 3.1065456008 DErad 0.8393038669 Plx 21.69 PmRA -205.03
PmDE 41.07 E RArad 1.57 E DErad 1.41 E Plx 2.3
E pmRA 2.15 E pmDE 1.94 Hpmag 9.0928 E Hpmag 0.0022
SHp 0.021 VA 0 BV 0.977 E BV 0.004
VI 1.02
CCDM
Ccdm 11520+4805 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs 19.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA -211 PmDE 35 Dm number +48 1978 Cat1 BD
Name2 +48 972 Cat2 AGK2/3 HD M HD
ADS BDS A 8325 M ADS BDS N IDS IDS 11468N4839A
HIC 57859
 
 
11520+4805 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115157.79+480520.2 Mag 9.68 PmRA -217.00
PmDE 47.0 HIP 57859 Tycho2 3452-01353-1 Calc delta mag 0.13
Calc coord yes
Tycho2
Tycho2 3452-01353-1 Pflag P RAmdeg 177.99106924 DEmdeg 48.08874970
PmRA -216.7 PmDE 47.2 E RAmdeg 14 E DEmdeg 17
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.97 EpDEm 1990.39
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 10.821 E BTmag 0.037 VTmag 9.682
E VTmag 0.022 Prox 9 TYC T HIP 57859
CCDM B RAdeg 177.99192333 DEdeg 48.08857750 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 13.8 E DEdeg 17.3 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 57859 Proxy H RAhms 11 51 58.07
DEdms +48 05 18.8 Vmag 8.97 VarFlag R Vmag G
RAdeg 177.992 DEdeg 48.0886 AstroRef B Plx 20.16
CCDM 11520+4805 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 312 Rho 0.895 HD BD BD+48 1978
CD CP Dm number +48 1978 VIred 1.02
SpType K0V R SpType Coord arcsec 2000 115158.07+480518.8
Hipparcos 2
HIP 57859 Sn 15 So 3 Nc 2
RArad 3.1065456008 DErad 0.8393038669 Plx 21.69 PmRA -205.03
PmDE 41.07 E RArad 1.57 E DErad 1.41 E Plx 2.3
E pmRA 2.15 E pmDE 1.94 Hpmag 9.0928 E Hpmag 0.0022
SHp 0.021 VA 0 BV 0.977 E BV 0.004
VI 1.02
CCDM
Ccdm 11520+4805 RComp Comp B Note1 *
Note2 Discov num HU 731 DRAs DDEs
R dRAs Year 1902 Theta Rho
Obs 13 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8325 M ADS BDS N IDS IDS 11468N4839B
HIC 57859