Sz 77

 

 

HBC603

 







Alternative names:
HBC 603                    
Type:
CTTS
Spectral type:
M0
Photometric data:
U-B:
0. 78
B-V:
1. 30
V:
12. 50
V-R:
1. 24*
R-I:
J-H:
0. 75
H-K:
0. 40
K:
8. 35
K-L:
0. 60
IRAS Fluxes(Jy): F12  = 0. 22
F25  = 0. 37
F60  = 0. 18b
F100 =
Activity parameters:
Pphot:
V Range:
 
vsini:
< 15 Km/s
X-rays luminosity:
Wind parameters:
W(Hα) :
17 Å
W([OI]) :
Associated with:
Binarity:
Characteristics:






 

 

IUE data:








Mg II Si II He II C IV Si IV O I F 2900 F1855
(ecmr2gs-) (cemrg2s) (ecmr2gs-) (cermg2s) (cermg2s) (cemrg2s) (-er2g˚-
cm sA ) (-erg2˚-
cm sA )








1.3E-13 2.8E-15








 

 

IUE spectra:









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









 
1 LWP 08098 L L 86-04-25 40.00 E=65,C=68,B=40 12.2
2 LWP 08933 L L 86-08-20 180.00 E=176,C=99,B=65 12.5