NTTS 042417+1744

 

 

 

 

HBC388

 
Alternative names:
HBC 388
Type:
WTTS
Spectral type:
K1
Photometric data:
U-B:
 0. 31
B-V:
 0. 79
V:
 10. 34
V-R:
 0. 46
R-I:
 0. 43
J-H:
 0. 41
H-K:
 0. 09
K:
 8. 40
K-L:
 1. 16
IRAS Fluxes(Jy): F12  = 0. 13b
F25  = 0. 02c
F60  = 0. 07c
F100 = 0. 82c
Activity parameters:
Pphot:
2.74 days
[7]
V Range:
0.07 m
 [7]
vsini:
16 Km/s
X-rays luminosity: (EINSTEIN)
3.31×1030 erg s-1 (0.16-3.5 KeV)
 [15]
Wind parameters:
W(Hα) :
W([OI]) :
Associated with:
Binarity:
Characteristics:
Single
 [32, 47, 64]

 

 

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 )
5.4E-14 4.4E-14

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp. Comments Mag
 
[min.]
 
1 LWP 11976 L L 87-10-29 80.00 E=255,C=1.5X,B=144 10.3
2 LWP 16687 L L 89-10-29 40.00 E=107,C=135,B=40 10.1
3 SWP 32183 L L 87-10-28 440.00 E=1.5X,C=180,B=135 10.4