|
Sz 6 |
HBC244
|
|
|
|
|
|
|
Alternative names: |
HBC 244, HM4, LH α332-20 |
|
|
Type: |
CTTS |
|
Spectral type: |
K2 |
|
|
Photometric data: |
|
|
|
U-B: |
0. |
78 |
|
|
B-V: |
1. |
22 |
|
|
V: |
11. |
24 |
|
|
V-R: |
0. |
79*i |
|
|
R-I: |
0. |
68*i |
|
|
J-H: |
0. |
76 |
|
|
H-K: |
0. |
41 |
|
|
K: |
7. |
37 |
|
|
K-L: |
0. |
42 |
|
|
| IRAS Fluxes(Jy): |
F12 = |
1. |
22 |
|
|
|
F25 = |
1. |
68 |
|
|
|
F60 = |
1. |
41 |
|
|
|
F100 = |
2. |
11 |
|
|
|
Activity parameters: |
|
|
|
Pphot: |
2.3 days |
[3] |
V Range: |
0.1 m |
[3] |
vsini: |
37 Km/s |
|
| X-rays luminosity: |
(ROSAT) |
1.58×1030 erg s-1 (0.4-2.5 KeV) |
[21] |
|
(EINSTEIN) |
4.47×1029 erg s-1 (0.2-4 KeV) |
[20] |
|
Wind parameters: |
|
|
|
W(Hα) : |
43 Å |
|
W([OI]) : |
|
|
|
Associated with: |
|
|
|
|
Binarity: |
|
|
| Characteristics: |
|
|
|
|
|
|
|
|
|
|
|
|
|
IUE spectra:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
n |
Cam. |
Image |
Disp. |
Ap. |
Date |
T. exp. |
Comments |
Mag |
| |
|
|
|
|
|
[min.] |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| 1 |
LWP |
04971 |
L |
L |
84-12-12 |
5.00 |
E=51,C=50,B=37 |
11.2 |
| 2 |
LWP |
05178 |
L |
L |
85-01-10 |
30.00 |
E=116,C=96,B=72 |
11.2 |
| 3 |
LWP |
05596 |
L |
L |
85-03-24 |
23.00 |
ECC=232 |
11.2 |
| 4 |
LWP |
05603 |
L |
L |
85-03-25 |
60.00 |
ECC=331 |
11.0 |
| 5 |
LWP |
08936 |
L |
L |
86-08-20 |
90.00 |
E=155,C=90,B=55 |
11.2 |
| |
|
|
|
|
|
|
|
|
| 6 |
SWP |
24666 |
L |
L |
84-12-12 |
30.00 |
B=25 |
11.2 |
| 7 |
SWP |
24882 |
L |
L |
85-01-10 |
250.00 |
B=94 |
11.2 |
| 8 |
SWP |
25521 |
L |
L |
85-03-25 |
256.00 |
ECC=112 |
11.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
