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Doubles in session


Current system
21053+0044
HDS 3007
HD 200747


Nearby doubles
31' : 21034-0050
CVR 885

32' : 21039+0106
BAL1223

33' : 21069-0020
J 1718

38' : 21073-0021
BAL 930

40' : 21029-0028
TDT2713

40' : 21043+0008
BAL 929

43' : 21025+0038
HDO 320

48' : 21075-0010
STF2755

51' : 21020+0055
BAL1222

52' : 21086+0059
BAL1224

53' : 21069+0131
BAL1579

53' : 21089-0052
BAL 619

58' : 21016-0029
NSN 500

60' : 21031+0132
STF2744AB

61' : 21093+0048
BAL1225

62' : 21089+0013
BU 837

63' : 21016-0014
TDT2701

69' : 21059+0152
YSC 71

77' : 21104-0042
BAL 620

80' : 21101+0118
HDO 318

82' : 21103-0016
LDS4866

82' : 21084+0151
BAL1580

83' : 21002-0014
TDS1110

87' : 21111+0041
SKF1774

88' : 21110+0102
A 2287

91' : 21067+0212
SLN 88



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 21053+0044 : COMPONENTS
 
 
  A
B pa=281.4°
sep=0.14"
 
 
21053+0044 A
 
 
Componente originario normalizzato AB Name HD 200747 Coord arcsec 2000 210519.23+004337.4 Mag 8.11
Spectral class F0 (yellow-white) PmRA -10.00 PmDE 13.0 SAO 126532
HIP 104090 Tycho2 0526-01687-1 HD 200747 BD BD+00 4657
Tycho2
Tycho2 0526-01687-1 Pflag RAmdeg 316.33008267 DEmdeg 0.72708857
PmRA -11.7 PmDE 10.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.95 EpDEm 1990.18
Num 16 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.4 BTmag 8.176 E BTmag 0.017 VTmag 7.801
E VTmag 0.011 Prox 999 TYC T HIP 104090
CCDM AB RAdeg 316.33010944 DEdeg 0.72706250 EpRA 1990 1.66
EpDE 1990 1.19 E RAdeg 4.5 E DEdeg 6.0 Posflg P
Corr -0.1
SAO
SAO 126532 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.019 Vmag 8 SpType F0
Double code Source 31 CatNum 5356 DM BD+00 4657
DMcomp BDsup HD 200747 M HD 0
GC RA1950rad 5.50985642 DE1950rad 0.00919236 PmRA2000 -0.0011
PmDE2000 0.015
Hipparcos
Catalog H HIP 104090 Proxy H RAhms 21 05 19.23
DEdms +00 43 37.4 Vmag 7.78 VarFlag R Vmag G
RAdeg 316.33 DEdeg 0.727062 AstroRef * Plx 6.25
CCDM 21053+0044 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 302 Rho 0.11 HD 200747 BD BD+00 4657
CD CP Dm number +00 4657 VIred 0.45
SpType F0 R SpType Coord arcsec 2000 210519.23+004337.4
Hipparcos 2
HIP 104090 Sn 55 So 3 Nc 2
RArad 5.5210019178 DErad 0.0126896267 Plx 8.31 PmRA -10.47
PmDE 12.8 E RArad 0.66 E DErad 0.33 E Plx 0.72
E pmRA 0.87 E pmDE 0.34 Hpmag 7.8383 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.385 E BV 0.003
VI 0.45
CCDM
Ccdm 21053+0044 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs -22.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp F0 PmNote *
PmRA -10 PmDE 13 Dm number +00 4657 Cat1 BD
Name2 +00 2636 Cat2 AGK2/3 HD 200747 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104090
 
 
21053+0044 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210519.22+004337.4 Mag 9.48 Calc delta mag 1.37
Calc coord yes
CCDM
Ccdm 21053+0044 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.21 DDEs -22.4
R dRAs 82 Year 1991 Theta 302 Rho 0.1
Obs 1 Vmag 9.5 Sp PmNote *
PmRA -10 PmDE 13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104090