HD244138 - GW Ori

 

 

HBC85

 
Alternative names:
HBC 85, BD+11∘ 819, MHα 265-2
Type:
CTTS
Spectral type:
G5 V
Photometric data:
U-B:
 0. 31
B-V:
 0. 97
V:
 9. 80
V-R:
 0. 91
R-I:
 -0. 24
J-H:
 0. 80
H-K:
 0. 68
K:
 6. 19
K-L:
 1. 04
IRAS Fluxes(Jy): F12  = 8. 34
F25  = 21. 42
F60  = 33. 90
F100 = 39. 73b
Activity parameters:
Pphot:
3.25 days
[3]
V Range:
vsini:
40 Km/s
X-rays luminosity: (EINSTEIN)
5.0×1031 erg s-1 (0.5-4.5 KeV)
 [19]
Wind parameters:
W(Hα) :
46 Å
W([OI]) :
Associated with:
Binarity:
Characteristics:
Spectroscopic binary
P =
241.9 days
 [48]
asini=
0.10 AU
 [48]

 

 

 

IUE data:
Mg II Si II He II C IV Si IV O I F 2900 F1855
(ecmr2gs-) (cermg2s) (cemrg2s) (ecmrg2s-) (ecrmg2s-) (cermg2s) (cemrg2s˚A- ) (cemr2gs˚A- )
2.9E-12 1.7E-13 7.1E-14 2.1E-13 1.4E-13 1.3E-13 7.0E-14 4.5E-15

 

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
Mag
 
[min.]
 
1 LWP 06962 H L 85-10-21 185.00 E=249,C=105,B=63 9.7
2 LWR 02744 L L 78-10-28 142.00 ECC=77 9.9
3 LWR 09310 L L 80-11-15 30.00 E=2X,C=160,B=38 9.8
4 LWR 09310 L S 80-11-15 30.00 E=270,C=100,B=38 9.8
5 LWR 09314 L S 80-11-16 9.00 E=137,C=70,B=35 9.8
6 LWR 09314 L L 80-11-16 9.00 E=187,C=80,B=35 9.8
7 LWR 09321 H L 80-11-16 240.00 E=247,C=140,B=60 9.8
8 LWR 09322 L L 80-11-17 60.00 E=6X,C=190,B=40 9.7
9 LWR 09323 L L 80-11-17 10.00 E=148,C=70,B=27 9.7
10 LWR 09326 L L 80-11-17 13.30 E=220,C=95,B=32 9.7
11 LWR 15002 L L 83-01-05 10.00 E=196,C=75,B=25 9.8
12 LWR 15005 L L 83-01-06 45.00 E=3.5X,C=170,B=45 9.8
13 LWR 15041 L L 83-01-11 10.00 E=198,C=75,B=25 9.8
14 SWP 03180 L L 78-10-28 60.00 ECC=11 10.0
15 SWP 18953 L L 83-01-05 200.00 E=101,B=40 9.8
16 SWP 18988 L L 83-01-11 390.00 E=165,C=100,B=76 9.8