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Doubles in session


Current system
20537+5918
A 751
HD 199306


Nearby doubles
22' : 20559+5906
A 754

22' : 20509+5918
MLR 240

32' : 20563+5943
LDS2794

33' : 20503+5937
MLR 239

43' : 20577+5849
A 756AB

48' : 20493+5845
STTA211

51' : 20590+5948
TDT2672

56' : 21010+5923
MLR 242

57' : 21009+5929
MLR 241

57' : 21009+5931
ES 2703

64' : 20466+5951
MLR 236

65' : 20454+5906
ES 2700

66' : 20520+6022
SKF2091

67' : 21024+5920
STI1011

67' : 21012+5953
TDT2696

68' : 20525+6026
DAM1044

73' : 20444+5902
KR 51

75' : 20470+5825
HDS2961

75' : 21035+5922
MRI 37

76' : 20483+5815
MLR 360

76' : 21035+5925
MLR 243

81' : 20520+6039
STI1001

84' : 21045+5904
MLB1090

86' : 20475+6031
TDT2541

93' : 20500+5751
CVR 232

95' : 20562+5742
HJ 1595



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 20537+5918 : COMPONENTS
 
 
  A
B pa=33.5°
sep=0.14"
 
 
20537+5918 A
 
 
Componente originario normalizzato AB Name HD 199306 Coord arcsec 2000 205341.31+591827.7 Mag 7.66
Spectral class F1V (yellow-white) PmRA 37.00 PmDE -21.0 SAO 32976
HIP 103130 Tycho2 3964-01130-1 HD 199306 GC 29181
ADS 14412 BD BD+58 2187
Tycho2
Tycho2 3964-01130-1 Pflag RAmdeg 313.42229504 DEmdeg 59.30763267
PmRA 41.0 PmDE -27.2 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.29 EpDEm 1991.42
Num 16 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 7.365 E BTmag 0.015 VTmag 6.998
E VTmag 0.010 Prox 999 TYC T HIP 103130
CCDM AB RAdeg 313.42210833 DEdeg 59.30769528 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 4.1 E DEdeg 4.3 Posflg P
Corr 0.1
SAO
SAO 32976 DelFlag RA1950 PmRA1950 0.0062
DE1950 PmDE1950 -0.03 Vmag 6.8 SpType +++
Double code Source 70 CatNum 29181 DM BD+58 2187
DMcomp BDsup HD 199306 M HD 9
GC 29181 RA1950rad 5.46499201 DE1950rad 1.03178848 PmRA2000 0.0067
PmDE2000 -0.033
Hipparcos
Catalog H HIP 103130 Proxy H RAhms 20 53 41.31
DEdms +59 18 27.7 Vmag 6.96 VarFlag R Vmag G
RAdeg 313.422 DEdeg 59.3077 AstroRef * Plx 7.72
CCDM 20537+5918 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 124 Rho 0.156 HD 199306 BD BD+58 2187
CD CP Dm number +58 2187 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 205341.31+591827.7
Hipparcos 2
HIP 103130 Sn 55 So 3 Nc 2
RArad 5.4702476811 DErad 1.0351145704 Plx 8.34 PmRA 41.11
PmDE -28.04 E RArad 0.45 E DErad 0.43 E Plx 0.52
E pmRA 0.55 E pmDE 0.53 Hpmag 7.0456 E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.395 E BV 0.005
VI 0.46
CCDM
Ccdm 20537+5918 RComp Comp A Note1
Note2 Discov num DRAs -0.66 DDEs 27.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F2 PmNote *
PmRA 37 PmDE -24 Dm number +58 2187 Cat1 BD
Name2 +59 1389 Cat2 AGK2/3 HD 199306 M HD
ADS BDS A14412 M ADS BDS N IDS IDS 20513N5856A
HIC 103130
 
 
20537+5918 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205341.32+591827.8 Mag 7.96 Spectral class F3V (yellow-white)
HD 199307 ADS 14412 DM BD+58 2187 Calc delta mag 0.3
Calc coord yes
CCDM
Ccdm 20537+5918 RComp Comp B Note1 *
Note2 Discov num A 751 DRAs DDEs
R dRAs Year 1904 Theta Rho
Obs 99 Vmag 7.7 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 199307 M HD
ADS BDS A14412 M ADS BDS N N IDS IDS 20513N5856B
HIC 103130