WDS 17208-1251 : COMPONENTS
 
 
  A
B pa=24.8°
sep=45.35"
 
 
17208-1251 A
 
 
Componente originario normalizzato AB Name Nu Ser Coord arcsec 2000 172049.66-125048.8 Mag 4.33
Spectral class A2V (white) PmRA 43.00 PmDE 3.0 SAO 160479
HIP 84880 Tycho2 5653-01431-1 HD 156928 HR 6446
GC 23424 BD BD-12 4722 Bayer Nu Serpentis Bayer name Nu
Flamsteed 53 Serpentis Flamsteed name 53 Ser FK5 3376
Tycho2
Tycho2 5653-01431-1 Pflag RAmdeg 260.20691879 DEmdeg -12.84688063
PmRA 41.5 PmDE 0.6 E RAmdeg 3 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.55 EpDEm 1991.06
Num 13 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 4.375 E BTmag 0.014 VTmag 4.329
E VTmag 0.009 Prox 459 TYC T HIP 84880
CCDM RAdeg 260.20682111 DEdeg -12.84688194 EpRA 1990 1.75
EpDE 1990 1.27 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 160479 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 0.004 Vmag 4.4 SpType A0
Double code Source 70 CatNum 23424 DM BD-12 4722
DMcomp BDsup HD 156928 M HD 0
GC 23424 RA1950rad 4.52918367 DE1950rad -0.22336376 PmRA2000 0.0031
PmDE2000 0.007
Hipparcos
Catalog H HIP 84880 Proxy RAhms 17 20 49.64
DEdms -12 50 48.8 Vmag 4.32 VarFlag R Vmag G
RAdeg 260.207 DEdeg -12.8469 AstroRef Plx 16.86
CCDM 17208-1251 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 156928 BD BD-12 4722
CD CP Dm number -12 4722 VIred 0.07
SpType A0/A1V R SpType Coord arcsec 2000 172049.64-125048.8
Hipparcos 2
HIP 84880 Sn 5 So 0 Nc 1
RArad 4.5414656527 DErad -0.2242203939 Plx 16.05 PmRA 43.4
PmDE 2.61 E RArad 0.25 E DErad 0.15 E Plx 0.26
E pmRA 0.32 E pmDE 0.18 Hpmag 4.3496 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.037 E BV 0.007
VI 0.07
CCDM
Ccdm 17208-1251 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 11.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.4 Sp A0 PmNote *
PmRA 47 PmDE -3 Dm number -12 4722 Cat1 BD
Name2 160479 Cat2 SAO HD 156928 M HD
ADS BDS A10481 M ADS BDS N IDS IDS 17152S1244A
HIC 84880
 
 
17208-1251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172050.96-125007.6 Mag 9.44 PmRA 15.00
PmDE 0.0 Calc delta mag 5.11 Calc coord yes
CCDM
Ccdm 17208-1251 RComp Comp B Note1
Note2 Discov num SHJ 247 DRAs 2.97 DDEs 55.5
R dRAs 10 Year 1959 Theta 028 Rho 46.3
Obs 7 Vmag 8.4 Sp PmNote *
PmRA 6 PmDE 40 Dm number -12 4724 Cat1 BD
Name2 160480 Cat2 SAO HD M HD
ADS BDS A10481 M ADS BDS N IDS IDS 17152S1244B
HIC