WDS 18011+4521 : COMPONENTS
 
 
  A
B pa=171.3°
sep=30.40"
 
 
18011+4521 A
 
 
Componente originario normalizzato AB Name HD 164898 Coord arcsec 2000 180107.16+452103.3 Mag 7.59
Spectral class B9 (blue-white) PmRA 0.00 PmDE 22.0 SAO 47139
HIP 88239 Tycho2 3524-01868-1 HD 164898 GC 24549
BD BD+45 2643
Tycho2
Tycho2 3524-01868-1 Pflag RAmdeg 270.27985158 DEmdeg 45.35091492
PmRA 0.2 PmDE 22.0 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.03 EpDEm 1991.17
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.703 E BTmag 0.015 VTmag 7.589
E VTmag 0.011 Prox 309 TYC T HIP 88239
CCDM RAdeg 270.27985083 DEdeg 45.35086389 EpRA 1990 1.62
EpDE 1990 1.64 E RAdeg 4.6 E DEdeg 4.8 Posflg
Corr -0.1
SAO
SAO 47139 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.019 Vmag 7.4 SpType B9
Double code Source 70 CatNum 24549 DM BD+45 2643
DMcomp BDsup HD 164898 M HD 0
GC 24549 RA1950rad 4.7110092 DE1950rad 0.79150826 PmRA2000 0.0002
PmDE2000 0.019
Hipparcos
Catalog H HIP 88239 Proxy RAhms 18 01 07.16
DEdms +45 21 03.1 Vmag 7.59 VarFlag R Vmag G
RAdeg 270.28 DEdeg 45.3509 AstroRef Plx 7.02
CCDM 18011+4521 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164898 BD BD+45 2643
CD CP Dm number +45 2643 VIred 0.1
SpType B9 R SpType Coord arcsec 2000 180107.16+452103.1
Hipparcos 2
HIP 88239 Sn 5 So 0 Nc 1
RArad 4.7172732509 DErad 0.7915218175 Plx 7.56 PmRA 1.78
PmDE 22.74 E RArad 0.38 E DErad 0.4 E Plx 0.45
E pmRA 0.47 E pmDE 0.49 Hpmag 7.6249 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.088 E BV 0.004
VI 0.1
CCDM
Ccdm 18011+4521 RComp Comp A Note1
Note2 Discov num DRAs 1.18 DDEs 3.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp B9 PmNote *
PmRA -2 PmDE 18 Dm number +45 2643 Cat1 BD
Name2 +45 1405 Cat2 AGK2/3 HD 164898 M HD
ADS BDS B 8319 M ADS BDS N IDS IDS 17582N4521A
HIC 88239
 
 
18011+4521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180107.60+452033.2 Mag 10.64 PmRA 0.00
PmDE 23.0 Calc delta mag 3.05 Calc coord yes
CCDM
Ccdm 18011+4521 RComp Comp B Note1
Note2 Discov num STF3129 DRAs 1.81 DDEs -27.4
R dRAs 90 Year 1830 Theta 169 Rho 30.8
Obs 3 Vmag 10.4 Sp PmNote
PmRA -2 PmDE 18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8319 M ADS BDS N IDS IDS 17582N4521B
HIC