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Current system
20435-1907
B 2890 AC


Nearby doubles
13' : 20431-1919
AOT 94

14' : 20429-1856
WOR 41

15' : 20429-1857
KUI 100AB

23' : 20434-1929
HLD 40AB

26' : 20452-1857
ARA 803

34' : 20416-1928
RST3266

36' : 20430-1942
ARA1214

39' : 20408-1901
BAR 55

52' : 20409-1831
AOT 93

52' : 20439-1958
BRT1565

53' : 20399-1918
AOT 91

60' : 20400-1940
AOT 92

62' : 20394-1848
AOT 90

62' : 20427-1807
OCC 603

63' : 20392-1850
LDS6415

63' : 20474-1837
HJ 2995

63' : 20452-1809
GWP2992

66' : 20398-1827
RST3265AB

71' : 20399-1817
LDS4853

72' : 20386-1849
AOT 89

72' : 20415-2012
ARA1213

72' : 20429-1757
ARA 499AB

73' : 20393-1827
LEO 48

81' : 20399-2008
I 1426

82' : 20453-2024
HJ 2992

85' : 20438-2031
HJ 2990



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20435-1907 : COMPONENTS
 
 
  A B C
B pa=84.4°
sep=1.69"
 
C pa=30.3°
sep=4.75"
pa=10.2°
sep=4.00"
 
D pa=128.4°
sep=37.36"
pa=130.2°
sep=36.16"
pa=135.4°
sep=38.32"
 
 
20435-1907 A
 
 
Name HD 197318 Coord arcsec 2000 204330.48-190651.7 Mag 10.2 Spectral class F8IV (yellow-white)
PmRA -28.00 PmDE 0.0 Tycho2 6339-00384-1 HD 197318
Tycho2
Tycho2 6339-00384-1 Pflag P RAmdeg 310.87701156 DEmdeg -19.11436445
PmRA -27.9 PmDE 0.2 E RAmdeg 24 E DEmdeg 32
E pmRA 3.3 E pmDE 3.4 EpRAm 1990.95 EpDEm 1990.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 10.792 E BTmag 0.047 VTmag 10.198
E VTmag 0.040 Prox 17 TYC T HIP
CCDM RAdeg 310.87691917 DEdeg -19.11436194 EpRA 1990 1.68
EpDE 1990 1.32 E RAdeg 23.6 E DEdeg 32.0 Posflg D
Corr -0.2
CCDM
Ccdm 20435-1907 RComp Comp A Note1
Note2 Discov num DRAs 0.52 DDEs 8.0
R dRAs 56 Year Theta Rho
Obs 4 Vmag 9.8 Sp G5 PmNote
PmRA PmDE Dm number -19 5902 Cat1 BD
Name2 Cat2 HD 197318 M HD
ADS BDS A14191 M ADS BDS N IDS IDS 20378S1928A
HIC
 
 
20435-1907 B
 
 
Coord arcsec 2000 204330.60-190651.5 Mag 10.53 PmRA -28.00 PmDE 0.0
Tycho2 6339-00384-2 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 6339-00384-2 Pflag P RAmdeg 310.87701156 DEmdeg -19.11436445
PmRA -27.9 PmDE 0.2 E RAmdeg 24 E DEmdeg 32
E pmRA 3.3 E pmDE 3.4 EpRAm 1990.95 EpDEm 1990.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 11.264 E BTmag 0.070 VTmag 10.532
E VTmag 0.053 Prox 17 TYC HIP
CCDM RAdeg 310.87741361 DEdeg -19.11437167 EpRA 1990 1.69
EpDE 1990 1.30 E RAdeg 33.5 E DEdeg 46.1 Posflg D
Corr -0.1
CCDM
Ccdm 20435-1907 RComp Comp B Note1
Note2 Discov num HU 270 DRAs DDEs
R dRAs Year 1900 Theta 092 Rho 1.9
Obs 7 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14191 M ADS BDS N IDS IDS 20378S1928B
HIC
 
 
20435-1907 C
 
 
Coord arcsec 2000 204330.65-190647.6 Mag 14.5 Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 20435-1907 RComp Comp C Note1
Note2 Discov num B DRAs DDEs
R dRAs Year Theta 010 Rho 5.3
Obs Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14191 M ADS BDS N IDS IDS 20378S1928C
HIC
 
 
20435-1907 D
 
 
Coord arcsec 2000 204332.55-190714.9 Mag 12.16 PmRA 9.00 PmDE -16.0
Calc delta mag 1.96 Calc coord yes
CCDM
Ccdm 20435-1907 RComp Comp D Note1
Note2 Discov num AOT 95 DRAs 2.69 DDEs -15.2
R dRAs 56 Year 1988 Theta 127 Rho 38.5
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20378S1928D
HIC