V807 Tau

 

 

 

HBC404

 
Alternative names:
HBC 404, Elias 12    
Type:
CTTS
Spectral type:
K7 V
Photometric data:
U-B:
B-V:
V:
V-R:
R-I:
J-H:
 0. 80
H-K:
 0. 44
K:
 6. 94
K-L:
 0. 67
IRAS Fluxes(Jy): F12  = 0. 77
F25  = 1. 18
F60  = 1. 04
F100 =
Activity parameters:
Pphot:
V Range:
vsini:
X-rays luminosity: (EINSTEIN)
3.55×1029 erg s-1 (0.16-3.5 KeV)
 [15]
Wind parameters:
W(Hα) :
13 Å
W([OI]) :
Associated with:
Binarity:
Characteristics:
Multiple system
Components:
  V807 Tau S:
d =
0′′41
 [63]
PA=
330∘
 [63]
  V807 Tau N :
d =
0′′023
 [63]
PA=
95∘
 [63]

 

 

IUE data:
Mg II Si II He II C IV Si IV O I F 2900 F1855
(ecmr2gs-) (cemrg2s) (ecmr2gs-) (cermg2s) (cermg2s) (cemrg2s) (-er2g˚- cm sA ) (-erg2˚- cm sA )
2.4E-13 2.5E-15

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
 Mag
 
[min.]
 
1 LWP 27234 L L 94-01-15 20.00 E=121,C=115,B=83 —
2 LWP 27256 L L 94-01-19 45.00 E=147,C=72,B=51 —