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INTRODUCTION AND GOALS
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Hα equivalent width map
of Mrk 35. The Hα
emission is confined to
the north east region of
the galaxy.
-
!
!
"
.
!!
7 &
"
!
"
!
&
3
"
"
,
1
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&
"
5
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012
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B
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C
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0
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A /8
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(
-Wλ
λ
Fλ
λ
-Wλ
λ
Fλ
λ
-Wλ
λ
Fλ
λ
-Wλ
λ
117.1
2.23
72.0
5.53
110.6
7.65
161.4
3869
[NeIII]
0.27
13.8
0.23
4.3
0.21
4.81
0.24
8.2
3889
H8, HeI
0.19
11.9
0.16
4.6
0.19
6.13
0.19
3969
[NeIII]
0.23
14.1
0.13
3.44
0.17
4.7
0.20
7.7
4101
H1
0.30
17.8
0.26
5.2
0.34
6.8
0.36
13.9
4340
Hγγ
0.49
36.2
0.47
12.4
0.52
15.6
0.59
23.1
4363
[OIII]
0.02
1.6
0.03
0.7
---
---
0.06
2.2
4471
HeI
0.04
3.0
---
---
0.04
0.95
0.05
1.8
4861
Hβ
β
1.00
90.8
1.0
31.5
1.00
40.3
1.00
54.2
4959
[OIII]
1.22
102.5
0.94
28.2
0.82
29.8
0.89
42.7
5007
[OIII]
3.60
272.4
2.71
81.6
2.40
85.8
2.60
120.1
5876
HeI
0.13
16.4
0.12
5.2
0.12
6.1
0.12
7.8
6300
[OI]
0.04
5.8
0.05
2.7
0.08
4.4
0.07
6548
[NII]
0.07
9.3
0.10
5.2
0.11
6.12
0.10
6.8
6563
Hα
α
2.88
344.0
2.76
146.8
2.9
162.9
3.0
220.8
6584
[NII]
0.22
31.1
0.31
16.2
0.33
18.0
0.32
22.8
6717
[SII]
0.20
32.1
0.30
16.5
0.38
23.0
0.35
29.6
6731
[SII]
0.16
25.9
0.23
12.7
0.28
18
0.26
22.8
C(Hβ
β)
F(Hβ
β)
W(H )
W(Hγγ )
W(Hβ
β)
W(Hα
α)
&
!
3
&
(
Fλ
λ
2.02
0.08
(erg cm -2 sec-1)
(Å)
( Å)
( Å)
(Å)
)
0.07
8.99 x 10-14
0
0
0
0
0.03
4.67 x 10-14
4.5
3
3.5
5.5
8.3
5.2
0.03
0.74 x 10-14
5
0
0
0
0.62 x 10 x 10-14
0
0
0
0
Notice the significant absorption values
&
C
4
ION
&
!
, "
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&
2
-
,
!
-
&
"
"
*
THE STARBURST POPULATION
"
1/
254
0&!"
B
14.55
0.96
19.49
V
13.66
1.00
20.22
R
13.13
0.95
20.46
J
14.65
1.18
17.77
H
14.55
0.70
18.36
K
15.76
1.05
18.07
Table 3: Derived Sèrsic Parameters from the 2-D fit
%!
Cairós, L.M., Vílchez, J.M., González-Pérez, J.N., Iglesias-Páramo, J., Caon, N. 2001a, ApJS, 133, 321
Cairós, L.M., Caon, N., Vílchez, J.M., González-Pérez, J.N.,Muñoz-Tuñón, C. 2001b, ApJS, 136, 393
/"
&
&
" !
( !
.
,
Kunth, D., Sargent, W.L.W., 1986, ApJ, 300, 496
Loose, H.H., Thuan, T.X., 1986, in Star Forming Dwarf Galaxies and Related Objects, 73
Papaderos, P., Loose, H.H., Fricke, K., Thuan, T.X. 1996, A&A, 314, 59
Sargent, W.L.W., Searle, L. 1970, ApJ, 162, L155
Telles, E. 1995, 1995, PhD Thesis
Thuan, T.X., Martin, G.E. 1981, ApJ, 247, 823
&
! ,
α &
,
!
!
&
.STARBURST993 /
+
,
-
"
&
3
!
-
!
,
!
"
-
"
!
&
. α3
!
-
@;
B, THE CENTRAL KNOT
Sèrsic fits to the B, V, and R
profiles of the LSB host
1
&
!
!
- -
.0 + 6 0 3
,
!
+
"
.
,3 &
"
""
/,
*&
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!
.
,
!
8 0 !
!
Cairós, L.M., Caon, N., García-Lorenzo, B., Vílchez, J.M., Muñoz-Tuñón, C. 2002, ApJ, 577, 164
Cairós, L.M., Caon, N., Papaderos, P., Noeske, K., Vílchez, J.M., García-Lorenzo, B., Muñoz-Tuñón, C. 2003, 593, 312
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[OII]
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,# ;
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0
3 L
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1 23
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3727
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012
&
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LINE
MODELLING THE LOW SURFACE BRIGHTNESS STELLAR HOST IN BCDS
" +2
= -
2 3
(B-V) and (V-K) color maps of the BCD Mrk35
-
= -
!
"
Table 2: Reddening corrected line intensities (normalized to Hβ)
2
!
"
!
!
Countour
plot
of
the
continuum subtracted Hα
imagE of the galaxy. The
individual
star
forming
regions are labeled . North
is at the top, and east in on
the left
( !
-
, &
03
&
!
0
,
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/ 1 2
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4
2
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= " >
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+#
5A
Integrated spectra of knot B. In the blue
region, the absorption wings around the
Balmer lines are clearly resolved. In the red
spectrum we clearly detect the CaII triplet.
"
: λλ % ; % ;
!
&
& (
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SPATIALLY RESOLVED SPECTROSCOPY
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K!
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3
& !
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6 0 3
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/
9
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#
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*&
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0*
& 012
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&+ '
α
%!!
1
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Mrk 35 = Haro 3 = NGC 3353
&
?
&
,
!
3
& 012
!
!
"
&
!
!
,
UBVRI JHK AND Hα
α PHOTOMETRY :
MORPHOLOGY, STRUCTURE AND STELLAR POPULATION
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MRK 35
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3
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=
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