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Doubles in session


Current system
20248-1943
HDS 2919
HD 194169


Nearby doubles
16' : 20242-1956
ARA1208

46' : 20229-2019
TDT2224

46' : 20234-1902
ARA 799

47' : 20224-2014
ARG 38AB

49' : 20274-1909
B 2485

53' : 20270-2023
DON 986

54' : 20219-1909
ARA 797

55' : 20209-1939
BU 662AB

60' : 20268-1851
HU 586

61' : 20289-1928
SHN 245

62' : 20292-1943
GWP2958

63' : 20220-1854
DON1119

67' : 20204-1919
WSP 68AB

71' : 20224-1841
B 479

71' : 20209-2027
ARA1207

77' : 20194-1942
ARA1206

80' : 20221-2052
UC 4159

81' : 20191-1947
BHA 38

83' : 20283-2048
CVR 870

83' : 20305-1955
OCC 190

85' : 20194-1907
H 5 87

86' : 20293-1847
ARA 800

88' : 20186-1942
ARA1204

89' : 20217-2100
BRT1563

89' : 20246-2111
B 1893

97' : 20273-1813
BU 60AB



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 20248-1943 : COMPONENTS
 
 
  A
B pa=277.3°
sep=0.09"
 
 
20248-1943 A
 
 
Componente originario normalizzato AB Name HD 194169 Coord arcsec 2000 202446.66-194235.9 Mag 9.93
Spectral class K3V (yellow-orange) PmRA 43.00 PmDE -11.0 SAO 163540
HIP 100685 Tycho2 6337-01640-1 HD 194169 BD BD-20 5925
Tycho2
Tycho2 6337-01640-1 Pflag RAmdeg 306.19457827 DEmdeg -19.70998383
PmRA 49.7 PmDE -15.7 E RAmdeg 15 E DEmdeg 20
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.32 EpDEm 1988.98
Num 8 Q RAmdeg 1.7 Q DEmdeg 0.9 Q pmRA 1.7
Q pmDE 0.9 BTmag 10.623 E BTmag 0.044 VTmag 9.427
E VTmag 0.023 Prox 999 TYC T HIP 100685
CCDM AB RAdeg 306.19445556 DEdeg -19.70994639 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 15.4 E DEdeg 21.1 Posflg P
Corr -0.2
SAO
SAO 163540 DelFlag RA1950 PmRA1950 0.0035
DE1950 PmDE1950 -0.008 Vmag 8.9 SpType G5
Double code Source 23 CatNum 8747 DM BD-20 5925
DMcomp BDsup HD 194169 M HD 0
GC RA1950rad 5.33148886 DE1950rad -0.34684438 PmRA2000 0.0036
PmDE2000 -0.009
Hipparcos
Catalog H HIP 100685 Proxy H RAhms 20 24 46.66
DEdms -19 42 35.9 Vmag 9.4 VarFlag R Vmag G
RAdeg 306.194 DEdeg -19.71 AstroRef A Plx 19.46
CCDM 20248-1943 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 66 Rho 0.389 HD 194169 BD BD-20 5925
CD CP Dm number -20 5925 VIred 0.93
SpType K3V R SpType Coord arcsec 2000 202446.66-194235.9
Hipparcos 2
HIP 100685 Sn 15 So 3 Nc 2
RArad 5.3441007353 DErad -0.3440038807 Plx 18.34 PmRA 45.38
PmDE -12.41 E RArad 1.4 E DErad 0.85 E Plx 1.69
E pmRA 1.99 E pmDE 1.45 Hpmag 9.5005 E Hpmag 0.0026
SHp 0.019 VA 0 BV 0.94 E BV 0.015
VI 0.98
CCDM
Ccdm 20248-1943 RComp Comp A Note1
Note2 Discov num DRAs -1.30 DDEs 24.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.9 Sp K3 PmNote *
PmRA 43 PmDE -11 Dm number -20 5925 Cat1 BD
Name2 163540 Cat2 SAO HD 194169 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100685
 
 
20248-1943 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202446.65-194235.9 Mag 10.72 Calc delta mag 0.79
Calc coord yes
CCDM
Ccdm 20248-1943 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.29 DDEs 24.2
R dRAs 82 Year 1991 Theta 66 Rho 0.4
Obs 1 Vmag 10.7 Sp PmNote *
PmRA 43 PmDE -11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100685