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Doubles in session


Current system
20434-1929
HLD 40 AC


Nearby doubles
12' : 20431-1919
AOT 94

14' : 20430-1942
ARA1214

23' : 20435-1907
HU 270AB

26' : 20416-1928
RST3266

31' : 20439-1958
BRT1565

34' : 20429-1856
WOR 41

35' : 20429-1857
KUI 100AB

41' : 20452-1857
ARA 803

47' : 20408-1901
BAR 55

50' : 20400-1940
AOT 92

52' : 20415-2012
ARA1213

52' : 20399-1918
AOT 91

62' : 20453-2024
HJ 2992

62' : 20438-2031
HJ 2990

65' : 20399-2008
I 1426

69' : 20409-1831
AOT 93

71' : 20392-1850
LDS6415

71' : 20394-1848
AOT 90

72' : 20460-2031
OCC9195

77' : 20474-1837
HJ 2995

80' : 20386-1849
AOT 89

80' : 20432-2049
CHR 222AB

81' : 20398-1827
RST3265AB

84' : 20427-1807
OCC 603

84' : 20452-1809
GWP2992

85' : 20493-1945
ALP 25



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 20434-1929 : COMPONENTS
 
 
  A B C
B pa=356.0°
sep=5.23"
 
C pa=257.1°
sep=143.79"
pa=255.0°
sep=144.69"
 
D pa=254.6°
sep=137.82"
pa=252.4°
sep=138.96"
pa=121.7°
sep=8.57"
 
 
20434-1929 A
 
 
Name HD 197299 Coord arcsec 2000 204326.70-192859.0 Mag 9.59 Spectral class F7 (yellow-white)
PmRA 2.00 PmDE -22.0 Tycho2 6339-00558-1 HD 197299
Tycho2
Tycho2 6339-00558-1 Pflag RAmdeg 310.86126245 DEmdeg -19.48307712
PmRA 0.1 PmDE -18.1 E RAmdeg 15 E DEmdeg 18
E pmRA 2.6 E pmDE 2.6 EpRAm 1991.21 EpDEm 1990.77
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 10.086 E BTmag 0.029 VTmag 9.593
E VTmag 0.026 Prox 53 TYC T HIP
CCDM RAdeg 310.86126194 DEdeg -19.48303417 EpRA 1990 1.68
EpDE 1990 1.44 E RAdeg 15.0 E DEdeg 18.3 Posflg
Corr -0.1
CCDM
Ccdm 20434-1929 RComp Comp A Note1
Note2 Discov num DRAs 2.69 DDEs 3.5
R dRAs 66 Year Theta Rho
Obs 4 Vmag 9.3 Sp F0 PmNote
PmRA PmDE Dm number -19 5901 Cat1 BD
Name2 Cat2 HD 197299 M HD
ADS BDS A14188 M ADS BDS N IDS IDS 20377S1950A
HIC
 
 
20434-1929 B
 
 
Coord arcsec 2000 204326.67-192853.8 Mag 10.33 PmRA 2.00 PmDE -6.0
Tycho2 6339-00558-2 Calc delta mag 0.74 Calc coord yes
Tycho2
Tycho2 6339-00558-2 Pflag RAmdeg 310.86117232 DEmdeg -19.48155968
PmRA 4.8 PmDE -1.4 E RAmdeg 28 E DEmdeg 34
E pmRA 2.6 E pmDE 2.8 EpRAm 1990.13 EpDEm 1989.23
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.8 Q pmRA 0.0
Q pmDE 1.8 BTmag 10.875 E BTmag 0.052 VTmag 10.332
E VTmag 0.047 Prox 53 TYC T HIP
CCDM RAdeg 310.86116056 DEdeg -19.48155639 EpRA 1990 1.68
EpDE 1990 1.44 E RAdeg 28.4 E DEdeg 34.8 Posflg
Corr -0.1
CCDM
Ccdm 20434-1929 RComp Comp B Note1
Note2 Discov num HLD 40 DRAs DDEs
R dRAs Year 1881 Theta 356 Rho 5.2
Obs 14 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14188 M ADS BDS N IDS IDS 20377S1950B
HIC
 
 
20434-1929 C
 
 
Coord arcsec 2000 204316.79-192931.2 Coord calc 204316.79-192931.2 Mag 10.11 PmRA 7.00
PmDE 15.0 Tycho2 6339-00584-1 HD 197283 Calc delta mag 0.52
Tycho2
Tycho2 6339-00584-1 Pflag RAmdeg 310.81994210 DEmdeg -19.49200364
PmRA -0.1 PmDE -13.0 E RAmdeg 24 E DEmdeg 27
E pmRA 2.6 E pmDE 2.6 EpRAm 1990.49 EpDEm 1990.06
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.584 E BTmag 0.042 VTmag 10.109
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 310.81994250 DEdeg -19.49197306 EpRA 1990 1.65
EpDE 1990 1.50 E RAdeg 23.6 E DEdeg 26.9 Posflg
Corr -0.1
CCDM
Ccdm 20434-1929 RComp Comp C Note1
Note2 Discov num HLD 40 DRAs -7.26 DDEs -32.1
R dRAs 66 Year 1881 Theta 258 Rho 144.0
Obs 5 Vmag 9.6 Sp F2 PmNote
PmRA PmDE Dm number -20 6014 Cat1 BD
Name2 Cat2 HD 197283 M HD
ADS BDS A14188 M ADS BDS N IDS IDS 20377S1950C
HIC
 
 
20434-1929 D
 
 
Coord arcsec 2000 204317.31-192935.7 Mag 11 PmRA -10.00 PmDE -94.0
Calc delta mag 1.41 Calc coord yes
CCDM
Ccdm 20434-1929 RComp C Comp D Note1
Note2 Discov num HLD 40 DRAs DDEs
R dRAs Year 1881 Theta 188 Rho 4.4
Obs 11 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14188 M ADS BDS N IDS IDS 20377S1950D
HIC