WDS 18508-2210 : COMPONENTS
 
 
  A
B pa=252.5°
sep=16.77"
 
 
18508-2210 A
 
 
Componente originario normalizzato AB Name 30 Sgr Coord arcsec 2000 185050.50-220943.6 Mag 6.61
Spectral class A7III (white) PmRA -18.00 PmDE -35.0 SAO 187342
HIP 92480 Tycho2 6293-00236-1 HD 174309 HR 7088
GC 25835 ADS 11731 BD BD-22 4881 CD CD-2213340
Flamsteed 30 Sagittarii Flamsteed name 30 Sgr FK5 1493
Tycho2
Tycho2 6293-00236-1 Pflag RAmdeg 282.71037875 DEmdeg -22.16219152
PmRA -17.2 PmDE -35.7 E RAmdeg 4 E DEmdeg 4
E pmRA 0.5 E pmDE 0.5 EpRAm 1990.81 EpDEm 1990.78
Num 29 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 1.0 BTmag 6.726 E BTmag 0.015 VTmag 6.324
E VTmag 0.010 Prox 999 TYC T HIP 92480
CCDM RAdeg 282.71042083 DEdeg -22.16210889 EpRA 1990 1.82
EpDE 1990 1.71 E RAdeg 3.6 E DEdeg 4.4 Posflg
Corr 0.1
SAO
SAO 187342 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.03 Vmag 6.2 SpType F0
Double code Source 74 CatNum 1493 DM BD-22 4881
DMcomp BDsup HD 174309 M HD 0
GC 25835 RA1950rad 4.92111042 DE1950rad -0.38783237 PmRA2000 -0.0017
PmDE2000 -0.03
Hipparcos
Catalog H HIP 92480 Proxy RAhms 18 50 50.50
DEdms -22 09 43.6 Vmag 6.29 VarFlag R Vmag H
RAdeg 282.71 DEdeg -22.1621 AstroRef Plx 13.31
CCDM 18509-2210 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174309 BD BD-22 4881
CD CD-2213340 CP Dm number -22 4881 VIred 0.46
SpType F2IV R SpType Coord arcsec 2000 185050.50-220943.6
Hipparcos 2
HIP 92480 Sn 5 So 0 Nc 1
RArad 4.9342277154 DErad -0.3868016939 Plx 14.17 PmRA -17.9
PmDE -34.93 E RArad 0.42 E DErad 0.25 E Plx 0.43
E pmRA 0.61 E pmDE 0.37 Hpmag 6.3764 E Hpmag 0.0009
SHp 0.006 VA 0 BV 0.39 E BV 0.009
VI 0.46
 
 
18508-2210 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185049.35-220948.7 Mag 13 PmRA 58.00
PmDE -108.0 Calc delta mag 6.39 Calc coord yes