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-799
J105159.53+282136.4
NGC3414-129 [internal use only]

Coordinates   [GALFIT]:
Equitorial 162.998047 28.360104 [deg]
10:51:59.5304 +28:21:36.3723 [hms dms]
Galactic 203.247345 63.609936 [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]
NGC3414 g 7 2415 0.99 580.71 Full Field
r 7 2415 0.81 720.29

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC3414 at a distance of 25 Mpc.

Magnitudes

Galfit magnitudes
g 17.28
r 16.68
Extinction: SDSS MegaCam
g 0.06 0.06
r 0.05 0.05
i 0.03 0.03
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 23.98
μRe 25.36
⟨ μRe ⟩ 24.76

Structural Parameters


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

Data Unbinned
Sersic Index 0.81
Effective Radius [arcsec]17.74
Axis Ratio 0.90
Position Angle -11.20

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 88.7 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 162.987742, 28.366840 0 40.652.2922.78±0.010.57±0.01 -- -- 0.04

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] ['']
NGC3400 17.54 ETG 25 1441 17 10.04
NGC3414 25 ETG 25 1470 24 10.90
NGC3380 52.03 LTG 27 1606 20 10.20
UGC06023 74.14 LTG 23 1334 23 9.96
NGC3486 116.63 LTG 9 681 58 9.99
NGC3504 149.84 LTG 26 1534 25 10.84
NGC3512 160.57 LTG 24 1376 26 10.22
NGC3344 235.47 LTG 7 586 91 10.00
NGC3277 251.66 LTG 24 1408 21 10.50
NGC3424 272.45 LTG 25 1494 20 10.51