Basic Information
IDs: | MATLAS-1991 |
J150419.00+014519.8 | |
NGC5831-177 [internal use only] |
Coordinates   [GALFIT]:
Equitorial | 226.079163 | 1.755487 | [deg] | |
15:04:18.9988 | +01:45:19.7533 | [hms dms] | ||
Galactic | 0.049049 | 49.302437 | [deg] |
Morph: | dE |
Notes: | This galaxy is a UDG candidate. |
This galaxy can be found in the following images:
Field | Filter | Nexp | Texp | IQ | Background | Image Link |
[s] | [''] | [ADUs] | ||||
NGC5831 | g | 7 | 2415 | 0.87 | 700.14 | Full Field |
r | 7 | 2415 | 1.04 | 1057.14 | ||
NGC5838 | g | 7 | 2415 | 0.87 | 696.71 | Full Field |
r | 7 | 2415 | 0.84 | 1069.71 | ||
NGC5845 | g | 7 | 2415 | 0.90 | 863.43 | Full Field |
r | 7 | 2415 | 0.63 | 1622.57 | ||
i | 7 | 1610 | 0.39 | 1255.14 |
Distance Estimates
No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC5845 at a distance of 25 Mpc.
We have assumed the dwarf is a satellite of NGC5845 at a distance of 25 Mpc.
Magnitudes
Structural Parameters
Data | Unbinned | |
Sersic Index | 0.62 | |
Effective Radius | [arcsec] | 12.52 |
Axis Ratio | 0.68 | |
Position Angle | 11.20 |
HI Data
No HI data was found for this dwarf.
Globular Clusters
Globular cluster candidates within 62.6 arcsec (5Re) of the dwarf:
ID | RA, Dec | Gaia | Sep | Sep | g | (g-r) | (g-i) | (u-g) | IC |
Flag | [''] | [1/Re] | |||||||
1 | 226.079782, 1.753931 | 0 | 6.03 | 0.48 | 24.41±0.07 | 0.54±0.10 | 0.84±0.09 | -- | 0.04 |
2 | 226.078876, 1.751770 | 0 | 13.42 | 1.07 | 22.00±0.01 | 0.51±0.01 | -- | -- | -0.01 |
21.98± 0.01 | 0.43± 0.01 | -- | -- | 0.02 | |||||
21.98± 0.01 | 0.50± 0.01 | 0.74± 0.01 | -- | 0.01 | |||||
3 | 226.076474, 1.748988 | 0 | 25.31 | 2.02 | 19.70±0.00 | 0.67±0.00 | -- | -- | 0.00 |
19.68± 0.00 | 0.58± 0.00 | -- | -- | 0.06 | |||||
19.66± 0.00 | 0.68± 0.00 | 0.98± 0.00 | -- | 0.01 | |||||
4 | 226.075694, 1.766525 | 0 | 41.65 | 3.33 | 23.98±0.04 | 0.86±0.06 | 1.36±0.05 | -- | -0.01 |
5 | 226.093030, 1.751710 | 0 | 51.73 | 4.13 | 23.95±0.04 | 0.85±0.06 | -- | -- | 0.00 |
23.81± 0.04 | 0.81± 0.05 | -- | -- | -0.02 | |||||
23.81± 0.04 | 0.80± 0.05 | 1.13± 0.05 | -- | -0.04 | |||||
6 | 226.094834, 1.749726 | 0 | 60.09 | 4.8 | 21.23±0.00 | 0.73±0.01 | -- | -- | 0.08 |
21.19± 0.00 | 0.75± 0.00 | -- | -- | 0.05 | |||||
21.17± 0.00 | 0.76± 0.01 | 1.09± 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] | [''] | |||
NGC5839 | 18.58 | ETG | 22 | 1220 | 17 | 10.32 |
NGC5845 | 26.46 | ETG | 25 | 1472 | 6 | 10.48 |
NGC5838 | 26.61 | ETG | 22 | 1341 | 25 | 10.96 |
NGC5831 | 32.27 | ETG | 26 | 1645 | 25 | 10.79 |
NGC5846 | 33.77 | ETG | 24 | 1712 | 59 | 11.32 |
NGC5850 | 44.02 | LTG | 38 | 2556 | 68 | 11.24 |
NGC5813 | 47.02 | ETG | 31 | 1956 | 58 | 11.35 |
NGC5806 | 65.12 | LTG | 21 | 1359 | 32 | 10.60 |
NGC5854 | 71.41 | ETG | 26 | 1663 | 18 | 10.63 |
NGC5864 | 110.59 | ETG | 29 | 1874 | 22 | 10.76 |
NED
MUSE spectra of MATLAS-2019
Galfit modeling of the dwarfs and nuclei
Dwarf galaxies in flattened structures
Properties of the UDG candidates
HST imaging of MATLAS-2019 GCs
HI detections in the dwarfs
MATLAS-2019 MUSE spectral datacube
Last updated: 15 Sept 2021
Relevant papers:
Overview of the dwarf surveyMUSE spectra of MATLAS-2019
Galfit modeling of the dwarfs and nuclei
Dwarf galaxies in flattened structures
Properties of the UDG candidates
HST imaging of MATLAS-2019 GCs
HI detections in the dwarfs
Data in VizieR:
Structure and morphologyMATLAS-2019 MUSE spectral datacube
Related Websites:
ATLAS3D surveyLast updated: 15 Sept 2021