HD319139 - V4046 Sgr

 

 

HBC662

 







Alternative names:
HBC 662, V4046 Sgr, AS 292
Type:
Spectral type:
K5,6n V
Photometric data:
U-B:
0. 72
B-V:
1. 17
V:
10. 40
V-R:
R-I:
J-H:
0. 67
H-K:
0. 12
K:
7. 34
K-L:
0. 36
IRAS Fluxes(Jy): F12  = 0. 52
F25  = 1. 71
F60  = 3. 69
F100 = 4. 24
Activity parameters:
Pphot:
V Range:
 
vsini:
13 Km/s
X-rays luminosity:
Wind parameters:
W(Hα) :
113 Å
W([OI]) :
Associated with:
Binarity:
Characteristics:
Double lined spectroscopic binary
P =
2.42 days
[48]
a1sini=
0.024 AU
[48]






 

 

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 )








5.1E-13 2.3E-13 5.4E-13 1.8E-13 1.2E-13 1.3E-14 2.4E-15








 

 

IUE spectra:









no
¯
Cam. Image Disp. Ap. Date T. exp.
Comments
Mag
 
[min.]









 
1 LWP 03838 L L 84-07-21 50.00 ECC=352 10.3
2 LWP 03844 L L 84-07-22 40.00 ECC=342 10.3
3 LWP 08924 L L 86-08-18 40.00 ECC=332, DOUBLE RP: -2,-212; 10.3
4 LWP 08925 L L 86-08-18 23.00 ECC=332 10.4
5 LWP 08932 L L 86-08-19 23.00 ECC=331 10.4
 
6 LWR 15982 L L 83-05-20 60.00 ECC=353 10.3
7 LWR 15982 L S 83-05-20 15.00 10.3
 
8 SWP 20033 L L 83-05-20 89.00 ECC=221 10.3
9 SWP 23481 L L 84-07-22 138.00 ECC=231 10.3
10 SWP 23490 L L 84-07-22 120.00 ECC=231 10.4
11 SWP 28933 L L 86-08-18 120.00 ECC=161,DOUBLE: RP: -2,-212; 10.2
12 SWP 28934 L L 86-08-18 30.00 ECC=150 10.3
13 SWP 28935 L L 86-08-18 142.00 ECC=271 10.3
14 SWP 28942 L L 86-08-19 30.00 ECC=150 10.4
15 SWP 28943 L L 86-08-19 280.00 ECC=272,DOUBLE RP: 2,-212; - 10.4