CD-3713029

 

HBC678

 







Alternative names:
HBC 678, Wa CrA/2, GlPe a2
Type:
CTTS
Spectral type:
G8 IV
Photometric data:
U-B:
0. 33
B-V:
0. 80
V:
10. 45
V-R:
R-I:
J-H:
0. 40
H-K:
0. 06
K:
8. 25
K-L:
<0. 2
IRAS Fluxes(Jy): F12  = 0. 06c
F25  = 0. 21c
F60  = 0. 72c
F100 =
Activity parameters:
Pphot:
2.8 days
[60]
V Range:
~ 0.2 m
[60]
vsini:
20 Km/s
[14]
X-rays luminosity: (EINSTEIN)
1.26×1030 erg s-1
[75]
Wind parameters:
W(Hα) :
W([OI]) :
Associated with:
Binarity:
Characteristics:






 

 

IUE spectra:









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









 
1 LWP 09445 L L 86-10-31 150.00 E=2X,C=2X,B=280 10.5
 
2 SWP 29558 L L 86-10-30 600.00 E=138,C=140,B=120 10.5