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Doubles in session


Current system
21009+5931
ES 2703


Nearby doubles
2' : 21009+5929
MLR 241

7' : 21010+5923
MLR 242

16' : 21024+5920
STI1011

21' : 21035+5925
MLR 243

22' : 21035+5922
MRI 37

23' : 20590+5948
TDT2672

23' : 21012+5953
TDT2696

37' : 20563+5943
LDS2794

38' : 21045+5904
MLB1090

42' : 21063+5924
CLZ 79

46' : 20559+5906
A 754

49' : 20577+5849
A 756AB

57' : 21070+5900
STF2766

57' : 20537+5918
A 751

60' : 21084+5913
KPP3366

60' : 21082+5907
A 760AB

67' : 21047+5831
HDS3002

69' : 21056+6030
A 758AB

78' : 20509+5918
MLR 240

82' : 20503+5937
MLR 239

84' : 20525+6026
DAM1044

85' : 20520+6022
SKF2091

87' : 21118+5959
STF2780AB

92' : 21130+5941
NSN 741

94' : 21132+5924
TDT2832

94' : 21122+5854
ARG 107



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 21009+5931 : COMPONENTS
 
 
  A
B pa=211.4°
sep=7.61"
 
 
21009+5931 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210055.77+593048.5 Mag 10.49 PmRA 5.00
PmDE 4.0 Tycho2 3964-00509-1
Tycho2
Tycho2 3964-00509-1 Pflag RAmdeg 315.23238902 DEmdeg 59.51347243
PmRA 3.2 PmDE -1.1 E RAmdeg 29 E DEmdeg 33
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.32 EpDEm 1989.76
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.7 Q pmRA 0.7
Q pmDE 2.8 BTmag 11.138 E BTmag 0.052 VTmag 10.494
E VTmag 0.043 Prox 102 TYC T HIP
CCDM RAdeg 315.23237444 DEdeg 59.51347500 EpRA 1990 1.70
EpDE 1990 1.60 E RAdeg 28.9 E DEdeg 32.8 Posflg
Corr 0.0
CCDM
Ccdm 21009+5931 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs -13.4
R dRAs 45 Year Theta Rho
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number +58 2209 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20584N5907A
HIC
 
 
21009+5931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210055.25+593042.0 Mag 10.59 PmRA 1.00
PmDE 4.0 Tycho2 3964-00509-2 Calc delta mag 0.1 Calc coord yes
Tycho2
Tycho2 3964-00509-2 Pflag RAmdeg 315.22806594 DEmdeg 59.51164375
PmRA -3.7 PmDE 1.6 E RAmdeg 34 E DEmdeg 37
E pmRA 2.6 E pmDE 2.6 EpRAm 1989.85 EpDEm 1989.32
Num 4 Q RAmdeg 1.2 Q DEmdeg 2.2 Q pmRA 1.2
Q pmDE 2.2 BTmag 11.360 E BTmag 0.064 VTmag 10.593
E VTmag 0.049 Prox 102 TYC T HIP
CCDM RAdeg 315.22808278 DEdeg 59.51164000 EpRA 1990 1.70
EpDE 1990 1.54 E RAdeg 33.6 E DEdeg 37.4 Posflg
Corr 0.0
CCDM
Ccdm 21009+5931 RComp Comp B Note1
Note2 Discov num ES DRAs DDEs
R dRAs Year 1897 Theta 050 Rho 10.0
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20584N5907B
HIC