V1331 Cyg

 

 

HBC302

 







Alternative names:
HBC 302, LkH α120
Type:
CTTS
Spectral type:
Cont
Photometric data:
U-B:
0. 56
B-V:
0. 97
V:
11. 87
V-R:
0. 84*
R-I:
0. 78*
J-H:
-0. 20
H-K:
0. 88
K:
8. 59
K-L:
1. 30
IRAS Fluxes(Jy): F12  = 1. 11
F25  = 2. 82
F60  = 6. 62
F100 = 7. 51
Activity parameters:
Pphot:
V Range:
 
vsini:
25 Km/s
X-rays flux:
Wind parameters:
W(Hα) :
55 Å
W([OI]) :
2.9 Å
[13]
Associated with:
Binarity:
Characteristics:






 

 

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 )








5.6E-13 4.7E-15








 

 

IUE spectra:









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









 
1 LWR 06381 L L 79-12-13 40.00 ECC=254 11.8
2 LWR 07807 L L 80-05-20 60.00 ECC=244 12.0
3 LWR 07808 L L 80-05-20 330.00 ECC=369 12.1