UZ Tau e

 

 

HBC52

 







Alternative names:
HBC 52                
Type:
CTTS
Spectral type:
M1,3 V
Photometric data:
U-B:
-0. 31
B-V:
1. 19
V:
12. 86
V-R:
1. 66*
R-I:
1. 46*
J-H:
0. 85
H-K:
0. 58
K:
7. 02
K-L:
0. 62
IRAS Fluxes(Jy): F12  = 1. 38
F25  = 1. 76
F60  = 2. 37
F100 = 1. 18b
Activity parameters:
Pphot:
V Range:
vsini:
15.9 Km/s
[37]
X-rays luminosity: (EINSTEIN)
<2.14×1030 erg s-1 (0.16-3.5 KeV)
[15]
Wind parameters:
W(Hα) :
82 Å
W([OI]) :
3.8 Å
[18]
Associated with:
Binarity:
Characteristics:
Comp. of a multiple system
Components:
  UZ Tau w:
d =
0′′36
[48]
PA=
359
[48]
  UZ Tau ew :
d =
3′′78
[48]
PA=
273
[48]






 

 

IUE data:








Mg II Si II He II C IV Si IV O I F 2900 F1855
(-erg2-
cm s) (-erg2-
cm s) (erg2-
cm s) (erg2-
cm s) (-erg2-
cm s) (-erg2-
cm s) (-erg--
cm2s˚A ) (-erg--
cm2s˚A )








6.3E-15








 

 

IUE spectra:









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









 
1 LWP 14340 L L 88-10-29 90.00 E=1.5X,C=95,B=52 12.3