|
LkCa 19 |
HBC426
|
|
|
|
|
|
|
Alternative names: |
HBC 426, NTTS 045226+3013 |
|
|
Type: |
WTTS |
|
Spectral type: |
K0 V |
|
|
Photometric data: |
|
|
|
U-B: |
0. |
62 |
|
|
B-V: |
1. |
02 |
|
|
V: |
10. |
85 |
|
|
V-R: |
0. |
60 |
|
|
R-I: |
0. |
57 |
|
|
J-H: |
|
|
|
H-K: |
|
|
|
K: |
|
|
|
K-L: |
|
|
|
IRAS Fluxes(Jy): |
F12 = |
0. |
08 |
|
[66] |
|
F25 = |
0. |
07 |
|
[66] |
|
F60 = |
0. |
18 |
|
[66] |
|
F100 = |
|
|
|
|
Activity parameters: |
|
|
|
Pphot: |
2.24 days |
[6] |
V Range: |
0.2 m |
[6] |
vsini: |
19 Km/s |
|
X-rays luminosity: |
(EINSTEIN) |
6.46×1029 erg s-1 (0.16-3.5 KeV) |
[15] |
|
Wind parameters: |
|
|
|
W(Hα) : |
1 Å |
|
W([OI]) : |
|
|
|
Associated with: |
|
|
|
|
Binarity: |
|
|
|
Characteristics: |
|
Single |
[47] |
|
|
|
|
|
|
|
|
|
IUE spectra:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
n |
Cam. |
Image |
Disp. |
Ap. |
Date |
T. exp. |
Comments |
Mag |
|
|
|
|
|
|
[min.] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
LWP |
26649 |
L |
L |
93-10-28 |
90.00 |
E=134,C=115,B=48 |
— |
|
|
|
|
|
|
|
|
|
2 |
SWP |
49129 |
L |
L |
93-11-06 |
415.00 |
C=120,B=84 |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|