MATLAS dwarfs - properties of individual galaxies



dwarf, stretch 1, BW dwarf, stretch 2, color dwarf, stretch 3, BW The galaxy at three different stretches.


Basic Information

IDs: MATLAS-1534
J132824.70+470354.7
NGC5198-157 [internal use only]

Coordinates   [GALFIT]:
Equitorial 202.102905 47.065182 [deg]
13:28:24.6986 +47:03:54.6603 [hms dms]
Galactic 105.336617 68.779839 [deg]

Morph: dE
Notes: This galaxy is a UDG candidate.

This galaxy can be found in the following image:

Field Filter Nexp Texp IQ Background Image Link
[s] [''] [ADUs]
NGC5198 g 7 2415 1.25 438.00 Full Field
r 7 2415 1.06 740.00

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC5198 at a distance of 40 Mpc.

Magnitudes

Galfit magnitudes
g 20.27
r 19.82
Extinction: SDSS MegaCam
g 0.07 0.07
r 0.05 0.05
i 0.04 0.04
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 25.21
μRe 26.59
⟨ μRe ⟩ 26.00

Structural Parameters


Galfit modeling, input
  Cleaned input image
Galfit modeling, model
  Galfit model
Galfit modeling, residual
  Residual image

Data Unbinned
Sersic Index 0.70
Effective Radius [arcsec]7.88
Axis Ratio 0.67
Position Angle -44.48

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 39.4 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 202.096040, 47.063774 0 17.592.2323.76±0.040.44±0.06 -- -- 0.05
2 202.097535, 47.058916 1 26.133.3219.52±0.000.78±0.00 -- -- 0.00

Local Environment

The ten nearest on-sky neighbors from ATLAS3D parent (ETG+LTG) catalog:

Galaxy separation Morph Dist Vel Re log(M*/M☉)
['] [Mpc] [km/s] ['']
NGC5194 16.88 LTG 8 463 132 10.88
NGC5195 20.14 LTG 7 465 63 10.56
NGC5169 23.72 LTG 39 2436 25 10.06
NGC5173 28.42 ETG 38 2424 10 10.46
NGC5198 29.88 ETG 40 2519 24 10.95
PGC047559 64.09 LTG 41 2635 14 10.24
UGC08603 170.71 LTG 41 2601 7 10.16
IC0902 189.45 LTG 28 1618 15 10.04
NGC5301 194.21 LTG 26 1503 24 10.51
NGC5103 253.12 ETG 23 1273 10 10.26