GH Tau

 

 

 

HBC55

 

 
Alternative names:
HBC 55, Haro6-20  
Type:
CTTS
Spectral type:
M2,3 V
Photometric data:
U-B:
 0. 58
B-V:
 1. 53
V:
 12. 95
V-R:
 1. 05
R-I:
 1. 29
J-H:
 0. 93
H-K:
 0. 55
K:
 7. 79
K-L:
 0. 76
IRAS Fluxes(Jy): F12  = 0. 77
F25  = 1. 18
F60  = 1. 04
F100 =
Activity parameters:
Pphot:
V Range:
vsini:
28 Km/s
X-rays luminosity: (EINSTEIN)
4.68×1029 erg s-1 (0.16-3.5 KeV)
 [15]
Wind parameters:
W(Hα) :
15 Å
W([OI]) :
0.6 Å
 [8]
Associated with:
Binarity:
Characteristics:
Double system
d =
0′′314
 [48]
PA=
299∘
 [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 )
2.4E-13 1.3E-15

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp. Comments Mag
 
[min.]
 
1 LWP 27233 L L 94-01-15 40.00 E=128,C=100,B=71 —