WDS 20462+3358 : COMPONENTS
 
 
  A Ab B C
Ab pa=351.7°
sep=0.04"
 
B pa=259.5°
sep=66.02"
pa=259.5°
sep=66.03"
 
C pa=268.8°
sep=65.50"
pa=268.8°
sep=65.49"
pa=357.0°
sep=10.62"
 
D pa=271.4°
sep=77.45"
pa=271.4°
sep=77.45"
pa=318.1°
sep=18.72"
pa=285.6°
sep=12.40"
 
 
20462+3358 A
 
 
Common name Aljanah Coord arcsec 2000 204612.68+335812.9 Mag 2.46 Spectral class K0III (yellow-orange)
PmRA 356.00 PmDE 331.0 SAO 70474 HIP 102488
Tycho2 2695-04139-1 HD 197989 HR 7949 GC 28959
BD BD+33 4018 Bayer Epsilon Cygni Bayer name Eps Cyg Flamsteed 53 Cygni
Flamsteed name 53 Cyg FK5 780
Tycho2
Tycho2 2695-04139-1 Pflag RAmdeg 311.55284573 DEmdeg 33.97025353
PmRA 356.8 PmDE 328.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.4 E pmDE 0.5 EpRAm 1990.64 EpDEm 1991.07
Num 25 Q RAmdeg 1.7 Q DEmdeg 0.7 Q pmRA 1.8
Q pmDE 0.8 BTmag 3.790 E BTmag 0.014 VTmag 2.570
E VTmag 0.009 Prox 999 TYC T HIP 102488
CCDM RAdeg 311.55184722 DEdeg 33.96950833 EpRA 1990 1.64
EpDE 1990 1.83 E RAdeg 3.2 E DEdeg 3.1 Posflg
Corr 0.2
SAO
SAO 70474 DelFlag RA1950 PmRA1950 0.0285
DE1950 PmDE1950 0.329 Vmag 2.6 SpType K0
Double code Source 74 CatNum 780 DM BD+33 4018
DMcomp BDsup HD 197989 M HD 0
GC 28959 RA1950rad 5.4287861 DE1950rad 0.5896069 PmRA2000 0.0287
PmDE2000 0.328
Hipparcos
Catalog H HIP 102488 Proxy RAhms 20 46 12.43
DEdms +33 58 10.0 Vmag 2.48 VarFlag 1 R Vmag H
RAdeg 311.552 DEdeg 33.9695 AstroRef Plx 45.26
CCDM 20462+3358 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 197989 BD BD+33 4018
CD CP Dm number +33 4018 VIred 1
SpType K0III R SpType Coord arcsec 2000 204612.43+335810.0
Hipparcos 2
HIP 102488 Sn 5 So 0 Nc 1
RArad 5.4376047148 DErad 0.5928788067 Plx 44.86 PmRA 355.66
PmDE 330.6 E RArad 0.07 E DErad 0.08 E Plx 0.12
E pmRA 0.08 E pmDE 0.09 Hpmag 2.6429 E Hpmag 0.0003
SHp 0.005 VA 0 BV 1.021 E BV 0.015
VI 1
CCDM
Ccdm 20462+3358 RComp Comp A Note1
Note2 Discov num DRAs 0.69 DDEs 12.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 2.6 Sp K0 PmNote *
PmRA 356 PmDE 329 Dm number +33 4018 Cat1 BD
Name2 +33 2000 Cat2 AGK2/3 HD 197989 M HD
ADS BDS A14274 M ADS BDS N IDS IDS 20422N3336A
HIC 102488
 
 
20462+3358 Ab
 
 
Coord arcsec 2000 204612.68+335812.9 Calc delta mag 2.46 Calc coord yes
 
 
20462+3358 B
 
 
Coord arcsec 2000 204607.46+335800.9 Mag 11.6 Calc delta mag 9.14 Calc coord yes
CCDM
Ccdm 20462+3358 RComp Comp B Note1
Note2 Discov num BU 676 DRAs DDEs
R dRAs Year 1959 Theta 272 Rho 54.9
Obs 15 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14274 M ADS BDS N IDS IDS 20422N3336B
HIC
 
 
20462+3358 C
 
 
Coord arcsec 2000 204607.42+335811.5 Mag 13.4 Spectral class M3 (red) Calc delta mag 10.94
Calc coord yes
CCDM
Ccdm 20462+3358 RComp Comp C Note1
Note2 Discov num BU 676 DRAs DDEs
R dRAs Year 1959 Theta 265 Rho 78.1
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14274 M ADS BDS N IDS IDS 20422N3336C
HIC
 
 
20462+3358 D
 
 
Coord arcsec 2000 204606.46+335814.9 Mag 14.68 PmRA 357.00 PmDE 328.0
Calc delta mag 12.22 Calc coord yes