HD 245059

 

 

HBC443

 







Alternative names:
HBC 443, λ Ori X-1
Type:
Spectral type:
K3 V
Photometric data:
U-B:
0. 30
B-V:
0. 87
V:
9. 82
V-R:
R-I:
J-H:
H-K:
K:
K-L:
IRAS Fluxes(Jy): F12  = 0. 03b
F25  = 0. 08c
F60  =
F100 =
Activity parameters:
Pphot:
V Range:
 
vsini:
X-rays luminosity: (EINSTEIN)
5×1031 erg s-1 (0.2-4 KeV)
[65]
Wind parameters:
W(Hα) :
W([OI]) :
Associated with:
Binarity:
Characteristics:






 

 

IUE data:








Mg II Si II He II C IV Si IV O I F 2900 F1855
(ecmr2gs-) (ecmrg2s-) (ecmr2gs-) (cermg2s) (cermg2s) (cemrg2s) (-erg--
cm2s˚A ) (-erg--
cm2s˚A )








3.6E-13 R








 

 

 

IUE spectra:









no
¯
Cam. Image Disp. Ap. Date T. exp.
Comments
Mag
 
[min.]









 
1 LWP 12556 L L 88-01-23 50.00 E=249,C=1.5X,B=75 9.9
 
2 SWP 32769 L L 88-01-23 440.00 E=169,C=180,B=142 10.0