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-177
J022849.38-011814.6
NGC0936-46 [internal use only]

Coordinates   [GALFIT]:
Equitorial 37.205757 -1.304066 [deg]
02:28:49.3815 -01:18:14.6357 [hms dms]
Galactic 169.143539 -55.185963 [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]
NGC0936 u 7 4900 1.14 236.86 Full Field
g 7 2415 0.69 655.29
r 7 2415 0.62 860.14
i 7 1610 0.79 834.86

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC0936 at a distance of 22 Mpc.

Magnitudes

Galfit magnitudes
g 19.15
r 18.55
i 18.26
Extinction: SDSS MegaCam
g 0.12 0.11
r 0.08 0.08
i 0.06 0.06
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 25.65
μRe 27.04
⟨ μRe ⟩ 26.44

Structural Parameters


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

Data Unbinned
Sersic Index 0.73
Effective Radius [arcsec]14.17
Axis Ratio 0.90
Position Angle -82.77

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 70.85 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 37.200108, -1.304885 0 20.521.4523.73±0.020.41±0.030.67±0.050.81±0.080.05
2 37.221332, -1.295128 0 64.764.5721.48±0.000.64±0.000.90±0.011.41±0.020.00

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] ['']
NGC0936 20.03 ETG 22 1429 52 11.25
NGC0955 28.45 LTG 21 1487 15 10.45
PGC009485 115.05 LTG 34 2435 17 10.28
NGC1015 140.51 LTG 36 2629 22 10.70
NGC1032 214.09 LTG 37 2694 23 11.11
NGC1055 220.46 LTG 22 994 68 11.14
NGC1068 221.78 LTG 19 1137 33 11.56
NGC1087 268.3 LTG 21 1517 44 10.50
NGC1090 273.55 LTG 38 2760 40 10.80
NGC1073 274.73 LTG 17 1208 87 10.20