CS Cha

 

 

HBC569

 
Alternative names:
HBC 569, HM7, Sz 9
Type:
CTTS
Spectral type:
K5:
Photometric data:
U-B:
 0. 55
B-V:
 1. 17
V:
 11. 63
V-R:
 0. 79*i
R-I:
 0. 65*i
J-H:
 0. 64
H-K:
 0. 19
K:
 8. 31
K-L:
 0. 24
IRAS Fluxes(Jy): F12  = 0. 07b
F25  = 0. 81
F60  = 3. 10
F100 = 5. 98b
Activity parameters:
Pphot:
V Range:
vsini:
16 Km/s
X-rays luminosity: (ROSAT)
1.0×1030 erg s-1 (0.4-2.5 KeV)
 [21]
(EINSTEIN)
1.70×1030 erg s-1 (0.2-4 KeV)
 [20]
Wind parameters:
W(Hα) :
13 Å
W([OI]) :
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 )
3.2E-13 7.4E-15

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
 Mag
 
[min.]
 
1 LWP 05177 L L 85-01-10 30.00 E=116,C=63,B=39 11.5
2 LWP 05202 L L 85-01-13 25.00 E=169,C=115,B=85 11.6
3 LWP 11879 L L 87-10-14 20.00 ECC=131 11.5
4 LWP 11880 L L 87-10-14 200.00 ECC=353 11.5
5 SWP 24900 L L 85-01-13 340.00 E=163,C=148,B=120 11.7