WDS 18448-2501 : COMPONENTS
 
 
  A
B pa=190.8°
sep=0.05"
 
 
18448-2501 A
 
 
Componente originario normalizzato AB Name HD 173117 Coord arcsec 2000 184449.60-250039.1 Mag 5.9
Spectral class B8III (blue-white) PmRA 6.00 PmDE -21.0 SAO 187216
HIP 91974 Tycho2 6863-00330-1 HD 173117 HR 7035
GC 25636 CD CD-2513394 CP CP-25 6602
Tycho2
Tycho2 6863-00330-1 Pflag RAmdeg 281.20667519 DEmdeg -25.01091649
PmRA -2.3 PmDE -21.4 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.6 EpRAm 1991.45 EpDEm 1991.05
Num 23 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 5.847 E BTmag 0.014 VTmag 5.814
E VTmag 0.009 Prox 999 TYC T HIP 91974
CCDM RAdeg 281.20668111 DEdeg -25.01086722 EpRA 1990 1.80
EpDE 1990 1.71 E RAdeg 3.3 E DEdeg 3.9 Posflg
Corr 0.3
SAO
SAO 187216 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.022 Vmag 5.8 SpType B8
Double code Source 70 CatNum 25636 DM CD-2513394
DMcomp BDsup HD 173117 M HD 0
GC 25636 RA1950rad 4.89457021 DE1950rad -0.43743096 PmRA2000 0.0004
PmDE2000 -0.022
Hipparcos
Catalog H HIP 91974 Proxy RAhms 18 44 49.60
DEdms -25 00 39.1 Vmag 5.82 VarFlag R Vmag H
RAdeg 281.207 DEdeg -25.0109 AstroRef Plx 4.11
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173117 BD
CD CD-2513394 CP CP-25 6602 Dm number -2513394 VIred 0.04
SpType B8III R SpType Coord arcsec 2000 184449.60-250039.1
Hipparcos 2
HIP 91974 Sn 5 So 0 Nc 1
RArad 4.907982434 DErad -0.436521911 Plx 5.64 PmRA 1.42
PmDE -22.54 E RArad 0.36 E DErad 0.17 E Plx 0.37
E pmRA 0.49 E pmDE 0.26 Hpmag 5.8324 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.033 E BV 0.005
VI 0.05
CCDM
Ccdm 18448-2501 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 20.9
R dRAs 81 Year Theta Rho
Obs 2 Vmag 5.8 Sp B5 PmNote @
PmRA 4 PmDE -18 Dm number -2513394 Cat1 CD
Name2 187216 Cat2 SAO HD 173117 M HD
ADS BDS M ADS BDS N IDS W IDS 18448-2501A
HIC 91974
 
 
18448-2501 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184449.60-250039.2 Mag 8.4 Calc delta mag 2.5
Calc coord yes
CCDM
Ccdm 18448-2501 RComp Comp B Note1
Note2 Discov num CHR 78 DRAs DDEs
R dRAs Year 1983 Theta 3 Rho 0.1
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 18448-2501B
HIC 91974