HD 245465

 

 

 

HBC482

 
Alternative names:
HBC 482, BNOri, BD+6∘ 971
Type:
Spectral type:
F2,3ea
Photometric data:
U-B:
 0. 18
B-V:
 0. 45
V:
 9. 64
V-R:
R-I:
J-H:
 0. 51
H-K:
 0. 22
K:
 8. 22
K-L:
 0. 62
IRAS Fluxes(Jy): F12  = 0. 04c
F25  =
F60  =
F100 =
Activity parameters:
Pphot:
18 - 22 days
[59]
V Range:
 
vsini:
X-rays luminosity:
Wind parameters:
W(Hα) :
Variable
W([OI]) :
Associated with:
Binarity:
Characteristics:

 

 

 

IUE data:
Mg II Si II He II C IV Si IV O I F 2900 F1855
(-erg- cm2s) (-erg- cm2s) (-erg- cm2s) (-erg- cm2s) (erg- cm2s) (-erg- cm2s) (-erg-- cm2s˚A ) (-erg- cm2s˚A )
4.7E-14 2.3E-13 5.7E-14 6.4E-14 1.9E-13 5.7E-14

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
 Mag
 
[min.]
 
1 LWP 02693 L L 84-01-22 30.00 ECC=711 9.7
2 LWP 02694 L L 84-01-22 12.00 ECC=502 9.8
3 LWP 09294 L L 86-10-11 10.00 C=153,B=41 9.7
4 LWP 09508 L L 86-11-11 10.00 C=147,B=43 9.6
5 LWP 09512 H L 86-11-12 780.00 C=235,B=150 9.8
6 SWP 22074 L L 84-01-22 20.00 ECC=311 9.7
7 SWP 22075 L L 84-01-22 180.00 ECC=532 9.7
8 SWP 29420 L L 86-10-11 120.00 E=83,C=182,B=53 9.6
9 SWP 29657 L L 86-11-11 210.00 E=104,C=255,B=80 9.6
10 SWP 29660 L L 86-11-13 190.00 E=83,C=240,B=55 9.7