WDS 20157-1849 : COMPONENTS
 
 
  A B C D
B pa=101.8°
sep=33.51"
 
C pa=75.6°
sep=19.54"
pa=310.2°
sep=18.17"
 
D pa=104.1°
sep=67.01"
pa=106.4°
sep=33.55"
pa=114.7°
sep=50.72"
 
E pa=250.5°
sep=80.45"
pa=259.6°
sep=110.47"
pa=251.5°
sep=99.93"
pa=265.8°
sep=141.22"
 
 
20157-1849 A
 
 
Coord arcsec 2000 201542.64-184900.7 Mag 11.42 Spectral class F4V (yellow-white) PmRA 2.00
PmDE -27.0 Tycho2 6323-00307-1
Tycho2
Tycho2 6323-00307-1 Pflag RAmdeg 303.93358109 DEmdeg -18.81553456
PmRA 1.7 PmDE -11.5 E RAmdeg 128 E DEmdeg 144
E pmRA 3.8 E pmDE 4.2 EpRAm 1969.48 EpDEm 1965.94
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.2 Q pmRA 2.3
Q pmDE 0.2 BTmag 13.249 E BTmag 0.434 VTmag 11.512
E VTmag 0.145 Prox 207 TYC HIP
CCDM RAdeg 303.93357583 DEdeg -18.81550722 EpRA 1990 1.66
EpDE 1990 1.45 E RAdeg 152.8 E DEdeg 179.3 Posflg
Corr -0.3
CCDM
Ccdm 20157-1849 RComp Comp A Note1
Note2 Discov num DRAs 2.03 DDEs 4.1
R dRAs 66 Year Theta Rho
Obs 3 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number -19 5757 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B10020 M ADS BDS N IDS IDS 20099S1907A
HIC
 
 
20157-1849 B
 
 
Coord arcsec 2000 201544.95-184907.6 Mag 12.8 PmRA 14.00 PmDE -6.0
Calc delta mag 1.38 Calc coord yes
CCDM
Ccdm 20157-1849 RComp Comp B Note1
Note2 Discov num HJ 2940 DRAs 3.02 DDEs -7.7
R dRAs 66 Year 1830 Theta 141 Rho 12.0
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10020 M ADS BDS N IDS IDS 20099S1907B
HIC
 
 
20157-1849 C
 
 
Coord arcsec 2000 201543.97-184855.8 Mag 11.7 PmRA -1.00 PmDE -7.0
Calc delta mag 0.28 Calc coord yes
CCDM
Ccdm 20157-1849 RComp Comp C Note1
Note2 Discov num HJ 2940 DRAs 0.60 DDEs 0.1
R dRAs 66 Year 1830 Theta 257 Rho 25.0
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10020 M ADS BDS N IDS IDS 20099S1907C
HIC
 
 
20157-1849 D
 
 
Coord arcsec 2000 201547.22-184917.1 Mag 14.58 PmRA -2.00 PmDE -4.0
Calc delta mag 3.16 Calc coord yes
 
 
20157-1849 E
 
 
Coord arcsec 2000 201537.30-184927.5 Mag 12.86 PmRA -3.00 PmDE -4.0
Calc delta mag 1.44 Calc coord yes