Basic Information
IDs: | MATLAS-1248 |
J121739.73+052030.8 | |
NGC4259-81 [internal use only] |
Coordinates   [GALFIT]:
Equitorial | 184.415543 | 5.341885 | [deg] | |
12:17:39.7288 | +05:20:30.7859 | [hms dms] | ||
Galactic | 281.169128 | 66.775764 | [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] | ||||
NGC4259 | g | 7 | 2415 | 1.03 | 707.14 | Full Field |
r | 7 | 2415 | 0.75 | 1007.00 | ||
i | 7 | 1610 | 0.42 | 1702.14 |
Distance Estimates
No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC4259 at a distance of 37 Mpc.
We have assumed the dwarf is a satellite of NGC4259 at a distance of 37 Mpc.
Magnitudes
Structural Parameters
Data | Unbinned | |
Sersic Index | 0.80 | |
Effective Radius | [arcsec] | 15.35 |
Axis Ratio | 0.67 | |
Position Angle | -65.12 |
HI Data
No HI data was found for this dwarf.
Globular Clusters
Globular cluster candidates within 76.75 arcsec (5Re) of the dwarf:
ID | RA, Dec | Gaia | Sep | Sep | g | (g-r) | (g-i) | (u-g) | IC |
Flag | [''] | [1/Re] | |||||||
1 | 184.414106, 5.339439 | 0 | 10.20 | 0.66 | 24.17±0.06 | 0.51±0.08 | 0.79±0.08 | -- | 0.06 |
2 | 184.414694, 5.329670 | 1 | 44.08 | 2.87 | 19.77±0.00 | 0.53±0.00 | 0.63±0.00 | -- | 0.00 |
3 | 184.411978, 5.357000 | 0 | 55.89 | 3.64 | 19.08±0.00 | 0.55±0.00 | 0.56±0.00 | -- | 0.01 |
4 | 184.422501, 5.324074 | 0 | 68.80 | 4.48 | 23.74±0.04 | 0.53±0.05 | 0.54±0.07 | -- | -0.03 |
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] | [''] | |||
NGC4249 | 16.17 | ETG | 39 | 2618 | 13 | 10.10 |
NGC4259 | 25.59 | ETG | 37 | 2497 | 8 | 10.19 |
NGC4257 | 31.57 | LTG | 41 | 2756 | 11 | 10.25 |
NGC4268 | 31.93 | ETG | 32 | 2034 | 16 | 10.53 |
NGC4266 | 32.7 | LTG | 17 | 1536 | 19 | 9.97 |
NGC4270 | 33.1 | ETG | 35 | 2331 | 16 | 10.79 |
NGC4255 | 38.41 | ETG | 31 | 1995 | 13 | 10.51 |
NGC4261 | 38.77 | ETG | 31 | 2212 | 38 | 11.38 |
NGC4281 | 40.36 | ETG | 24 | 2671 | 22 | 10.92 |
NGC4264 | 41.85 | ETG | 38 | 2518 | 14 | 10.51 |
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