HD 284419 - T Tau

 

 

 

HBC35

 
Alternative names:
HBC 35, BD+19∘ 706    
Type:
CTTS
Spectral type:
K0 IV,V
Photometric data:
U-B:
 0. 59
B-V:
 1. 19
V:
 9. 90
V-R:
 0. 76
R-I:
 0. 68
J-H:
 0. 80
H-K:
 0. 76
K:
 5. 66
K-L:
 1. 31
IRAS Fluxes(Jy): F12  = 15. 00
F25  = 44. 41
F60  = 98. 60
F100 = 95. 46
Activity parameters:
Pphot:
2.8 days
[42]
V Range:
0.02 m
[42]
vsini:
20 Km/s
X-rays luminosity: (EINSTEIN)
4.57×1030 erg s-1 (0.16-3.5 KeV)
 [15]
Wind parameters:
W(Hα) :
60 Å (variable)
W([OI]) :
2.0 Å
 [8]
Associated with:
HH 155 and HH 255
Binarity:
Characteristics:
Double system
d =
0′′71
 [48]
PA=
176∘
 [48]

 

 

IUE data:
Mg II Si II He II C IV Si IV O I F 2900 F1855
(ecmr2gs-) (cermg2s) (cemrg2s) (ecmrg2s-) (ecrmg2s-) (cermg2s) (-erg2˚- cm sA ) (-er2g˚- cm sA )
5.5E-12 2.5E-13 1.5E-14 5.2E-13 1.6E-13 2.1E-13 3.5E-14 6.1E-15

 

 

IUE spectra:
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
Mag
 
[min.]
 
1 LWP 02061 L L 83-10-16 10.00 E=1.5X,C=145,B=105 9.8
2 LWP 02076 L L 83-10-18 10.00 E=255,C=80,B=50 9.7
3 LWP 02084 L L 83-10-19 7.00 E=251,C=86,B=59 9.7
4 LWP 02090 L L 83-10-20 7.00 E=223,C=70,B=44 9.7
5 LWP 02094 L L 83-10-20 7.00 E=250,C=112,B=82 9.7
6 LWP 06932 L L 85-10-17 5.00 E=216,C=75,B=53 9.8
7 LWP 06933 L L 85-10-17 5.00 E=221,C=60,B=40 9.8
8 LWP 06934 L L 85-10-17 5.00 E=195,C=60,B=37 9.8
9 LWP 06940 L L 85-10-18 5.00 E=230,C=79,B=50 9.7
10 LWP 06941 L L 85-10-18 15.00 E=3X,C=117,B=48 9.7
11 LWP 06942 L L 85-10-18 15.00 E=3X,C=117,B=42 9.8
12 LWP 06943 L L 85-10-18 180.00 ECC=115 9.8
13 LWP 27199 L L 94-01-09 50.00 FESBCK:230,FO; —
14 LWP 27200 L L 94-01-09 5.00 FESBCK:101,FO; —
15 LWP 27207 L L 94-01-10 50.00 FESBCK:200,FO; —
16 LWP 27208 L L 94-01-10 5.00 FESBCK:200,FO; —
17 LWR 01278 L S 78-04-04 60.00 No measured
18 LWR 04224 L S 79-04-09 20.00 E=3X,C=100,B=35 9.9
19 LWR 04224 L L 79-04-09 20.00 E=6X,C=120,B=35 9.9
20 LWR 04248 L S 79-04-12 4.00 MAXDN=120MGII,B=25 9.9
21 LWR 04248 L L 79-04-12 3.00 MAXDN=120MGII,B=25 No measured
22 LWR 04250 L L 79-04-12 60.00 E=10X,C=195,B=40 9.9
23 LWR 05943 L S 79-10-26 5.00 E=136,C=65,B=27 9.7
24 LWR 05943 L L 79-10-26 10.00 E=2X,C=91,B=27 No measured
25 LWR 05944 L L 79-10-27 60.00 E=12X,C=180,B=33 9.8
26 LWR 09214 H L 80-11-02 176.00 ECC=264 9.9
27 LWR 09254 L L 80-11-07 240.00 ECC=769 9.8
28 LWR 09295 H L 80-11-13 300.00 E=2X,B=75 9.9
29 LWR 09296 L L 80-11-14 60.00 E=15X,C=130,B=47 9.8
30 LWR 09297 L L 80-11-14 4.00 E=96,B=23 9.8
31 LWR 09298 H L 80-11-14 100.00 E=209,B=100 9.8
32 LWR 09299 L L 80-11-14 7.50 E=168,B=25 9.8
33 LWR 12724 H L 82-03-06 409.00 ECC=253 9.9
34 LWR 15027 L L 83-01-10 165.00 E=18X,C=1.5X,B=35 9.9
35 LWR 15028 L L 83-01-10 45.00 E=4-5X,C=110,B=30 9.9
36 LWR 15040 L L 83-01-11 9.00 E=241,C=55,B=25 9.8
37 SWP 01310 L S 78-04-04 15.00 NO DATA PRESENT No measured
38 SWP 03172 L L 78-10-27 120.00 MICROPHONIC NOISE 9.8
39 SWP 07006 L L 79-10-26 180.00 E=166,C=70,B=50 9.8
40 SWP 10543 L L 80-11-04 372.00 LY ALPHA SAT 9.8
41 SWP 10600 L L 80-11-13 180.00 E=167,C=50,B=43 9.9
42 SWP 10613 L L 80-11-17 180.00 E=88,B=35 9.9
43 SWP 10955 H L 81-01-04 407.00 ECC=032 9.9
44 SWP 15475 H L 81-11-11 890.00 B=120 10.0

 

 
no ¯
 Cam. Image Disp. Ap. Date T. exp.
Comments
Mag
 
[min.]
 
45 SWP 26948 H L 85-10-17 1145.00 READ AT VILSPA 18OCT 9.8
46 SWP 49799 L L 94-01-09 213.00 FESBCK:230,FO;3 SEGM —
47 SWP 49804 L L 94-01-10 160.27 FESBCK:181,FO; 3 SEG —