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-1794
J141352.63-030321.1
NGC5507-131 [internal use only]

Coordinates   [GALFIT]:
Equitorial 213.469284 -3.055868 [deg]
14:13:52.6294 -03:03:21.1235 [hms dms]
Galactic 339.512146 53.855816 [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]
NGC5507 g 14 4830 0.94 797.50 Full Field
r 7 2415 0.57 1228.57

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC5507 at a distance of 29 Mpc.

Magnitudes

Galfit magnitudes
g 19.02
Extinction: SDSS MegaCam
g 0.22 0.21
r 0.15 0.15
i 0.11 0.11
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 24.94
μRe 26.33
⟨ μRe ⟩ 25.73

Structural Parameters


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

Data Binned
Sersic Index 1.53
Effective Radius [arcsec]12.39
Axis Ratio 0.29
Position Angle 45.75

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 61.95 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 213.458496, -3.046484 0 51.454.1521.34±0.010.51±0.01 -- -- 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] ['']
NGC5507 9.89 ETG 29 1851 12 10.59
NGC5506 13.09 LTG 29 1853 29 10.96
NGC5496 118.72 LTG 25 1541 38 9.98
NGC5493 124.49 ETG 39 2665 14 11.11
NGC5604 162.57 LTG 40 2748 16 10.64
NGC5584 204.82 LTG 26 1638 45 10.17
PGC051697 219.78 LTG 40 2768 19 10.16
NGC5334 335.2 LTG 23 1386 44 10.07
NGC5574 392.18 ETG 23 1589 13 10.23
NGC5691 393.71 LTG 29 1870 20 10.25