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-1647
J135410.46+401204.4
NGC5355-60 [internal use only]

Coordinates   [GALFIT]:
Equitorial 208.543564 40.201210 [deg]
13:54:10.4564 +40:12:04.36 [hms dms]
Galactic 82.126534 71.581367 [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]
NGC5355 g 7 2415 1.01 715.57 Full Field
r 7 2415 0.62 801.43
i 7 1610 0.39 1214.43

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC5355 at a distance of 37 Mpc.

Magnitudes

Galfit magnitudes
g 20.75
r 19.93
i 19.66
Extinction: SDSS MegaCam
g 0.03 0.03
r 0.02 0.02
i 0.02 0.02
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 25.81
μRe 27.19
⟨ μRe ⟩ 26.59

Structural Parameters


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

Data Unbinned
Sersic Index 0.87
Effective Radius [arcsec]8.30
Axis Ratio 0.31
Position Angle 85.29

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 41.5 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 208.544034, 40.212290 0 39.904.8123.14±0.010.83±0.021.14±0.02 -- -0.02

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] ['']
NGC5358 4.96 ETG 38 2412 11 10.12
NGC5355 9.52 ETG 37 2344 11 10.27
NGC5353 9.68 ETG 35 2198 20 11.36
NGC5350 13.5 LTG 37 2321 35 11.00
NGC5371 23.15 LTG 31 2558 69 11.26
NGC5346 39.49 LTG 39 2519 22 10.04
PGC049142 40.15 LTG 37 2318 11 9.92
IC4336 49.54 LTG 40 2530 23 10.26
NGC5313 52.52 LTG 40 2538 23 10.98
NGC5326 53.67 LTG 39 2520 17 10.95