WDS 18305-2315 : COMPONENTS
 
 
  A
B pa=263.6°
sep=1.16"
 
 
18305-2315 A
 
 
Componente originario normalizzato AB Name 23 Sgr Coord arcsec 2000 183029.16-231502.3 Mag 7
Spectral class G8Ib/II (yellow) PmRA 2.00 PmDE -5.0 SAO 186894
HIP 90713 Tycho2 6857-01414-1 HD 170457 GC 25247
CD CD-2314431 CP CP-23 7111 Flamsteed 23 Sagittarii Flamsteed name 23 Sgr
Tycho2
Tycho2 6857-01414-1 Pflag RAmdeg 277.62149739 DEmdeg -23.25065016
PmRA -1.1 PmDE -6.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.91 EpDEm 1990.68
Num 18 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 8.907 E BTmag 0.019 VTmag 7.148
E VTmag 0.011 Prox 999 TYC T HIP 90713
CCDM RAdeg 277.62150000 DEdeg -23.25063500 EpRA 1990 1.64
EpDE 1990 1.57 E RAdeg 5.2 E DEdeg 5.9 Posflg
Corr 0.1
SAO
SAO 186894 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.007 Vmag 7 SpType K0
Double code Source 70 CatNum 25247 DM CD-2314431
DMcomp BDsup HD 170457 M HD 0
GC 25247 RA1950rad 4.83214421 DE1950rad -0.40641333 PmRA2000 -0.0024
PmDE2000 -0.007
Hipparcos
Catalog H HIP 90713 Proxy RAhms 18 30 29.16
DEdms -23 15 02.3 Vmag 6.99 VarFlag R Vmag H
RAdeg 277.621 DEdeg -23.2506 AstroRef Plx 0.9
CCDM 18305-2315 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 170457 BD
CD CD-2314431 CP CP-23 7111 Dm number -2314431 VIred 1.45
SpType G8Ib/II R SpType Coord arcsec 2000 183029.16-231502.3
Hipparcos 2
HIP 90713 Sn 5 So 0 Nc 1
RArad 4.8454092706 DErad -0.4058001481 Plx 2.65 PmRA -3.36
PmDE -3.46 E RArad 0.6 E DErad 0.38 E Plx 0.59
E pmRA 0.86 E pmDE 0.47 Hpmag 7.1164 E Hpmag 0.0016
SHp 0.008 VA 0 BV 1.482 E BV 0.016
VI 1.5
CCDM
Ccdm 18305-2315 RComp Comp A Note1
Note2 Discov num DRAs -0.85 DDEs -2.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp K0 PmNote *
PmRA -4 PmDE -1 Dm number -2314431 Cat1 CD
Name2 186894 Cat2 SAO HD 170457 M HD
ADS BDS M ADS BDS N IDS IDS 18244S2319A
HIC 90713
 
 
18305-2315 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183029.08-231502.4 Mag 11.7 Calc delta mag 4.7
Calc coord yes
CCDM
Ccdm 18305-2315 RComp Comp B Note1
Note2 Discov num RST4013 DRAs DDEs
R dRAs Year 1935 Theta 263 Rho 1.3
Obs 3 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18244S2319B
HIC 90713