Wa Oph/3

 

 

HBC634

 
Alternative names:
HBC 634                  
Type:
CTTS
Spectral type:
K1 IV
Photometric data:
U-B:
 0. 84
B-V:
 1. 18
V:
 10. 78
V-R:
R-I:
J-H:
H-K:
K:
K-L:
IRAS Fluxes(Jy): F12  = 0. 13
F25  = 0. 12c
F60  = 0. 57b
F100 = 6. 43c
Activity parameters:
Pphot:
V Range:
 
vsini:
X-rays luminosity: (EINSTEIN)
4.0-7.9×1030 erg s-1
 [75]
Wind parameters:
W(Hα) :
0.3 Å
W([OI]) :
Associated with:
Binarity:
 
Characteristics:
Double system
d =
0′′208
 [32]
PA=
164∘
 [32]

 

 

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 )
1.9E-13 8.1E-15

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
 Mag
 
[min.]
 
1 LWP 10542 L L 87-04-11 90.00 E=188,C=163,B=110 10.8
 
2 SWP 30756 L L 87-04-11 570.00 B=123 10.8