WDS 04549+1009 : COMPONENTS
 
 
  A B
B pa=253.3°
sep=169.14"
 
C pa=357.0°
sep=45.68"
pa=59.4°
sep=185.41"
 
 
04549+1009 A
 
 
Name Pi1 Ori Coord arcsec 2000 045453.72+100902.9 Mag 4.66 Spectral class A0V (white)
PmRA 42.00 PmDE -129.0 SAO 94201 HIP 22845
Tycho2 0688-01867-1 HD 31295 HR 1570 GC 5987
BD BD+09 683 Bayer Pi 1 Orionis Bayer name Pi1 Flamsteed 7 Orionis
Flamsteed name 7 Ori
Tycho2
Tycho2 0688-01867-1 Pflag RAmdeg 73.72386559 DEmdeg 10.15083236
PmRA 40.8 PmDE -128.9 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.61 EpDEm 1990.76
Num 14 Q RAmdeg 0.3 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 4.749 E BTmag 0.014 VTmag 4.659
E VTmag 0.009 Prox 999 TYC T HIP 22845
CCDM RAdeg 73.72377139 DEdeg 10.15114972 EpRA 1990 1.80
EpDE 1990 1.13 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 94201 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 -0.13 Vmag 4.7 SpType A0
Double code Source 70 CatNum 5987 DM BD+09 683
DMcomp BDsup HD 31295 M HD 0
GC 5987 RA1950rad 1.27470413 DE1950rad 0.1758057 PmRA2000 0.0031
PmDE2000 -0.132
Hipparcos
Catalog H HIP 22845 Proxy RAhms 04 54 53.70
DEdms +10 09 04.1 Vmag 4.64 VarFlag R Vmag G
RAdeg 73.7238 DEdeg 10.1511 AstroRef Plx 27.04
CCDM 04548+1009 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 31295 BD BD+09 683
CD CP Dm number +09 683 VIred 0.11
SpType A0V R SpType Coord arcsec 2000 045453.70+100904.1
Hipparcos 2
HIP 22845 Sn 5 So 0 Nc 1
RArad 1.2867224783 DErad 0.1771709011 Plx 28.04 PmRA 41.49
PmDE -128.73 E RArad 0.2 E DErad 0.13 E Plx 0.25
E pmRA 0.26 E pmDE 0.16 Hpmag 4.6861 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.085 E BV 0.004
VI 0.11
 
 
04549+1009 B
 
 
Coord arcsec 2000 045442.75+100814.2 Mag 8.95 PmRA 2.00 PmDE -11.0
SAO 94195 Tycho2 0688-00644-1 HD 31270 DM BD+09 682
Calc delta mag 4.29 Calc coord yes
Tycho2
Tycho2 0688-00644-1 Pflag RAmdeg 73.67759779 DEmdeg 10.13687922
PmRA 4.1 PmDE -11.8 E RAmdeg 8 E DEmdeg 10
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.46 EpDEm 1989.36
Num 15 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.289 E BTmag 0.020 VTmag 8.947
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 73.67758833 DEdeg 10.13690806 EpRA 1990 1.69
EpDE 1990 1.24 E RAdeg 8.2 E DEdeg 11.3 Posflg
Corr -0.1
SAO
SAO 94195 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.016 Vmag 8.7 SpType A
Double code Source 33 CatNum 1864 DM BD+09 682
DMcomp BDsup HD 31270 M HD 0
GC RA1950rad 1.27390766 DE1950rad 0.17552996 PmRA2000 0.0007
PmDE2000 -0.018
 
 
04549+1009 C
 
 
Coord arcsec 2000 045453.56+100948.5 Mag 12.7 Calc delta mag 8.04 Calc coord yes