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-898
J111701.69+181809.7
NGC3599-75 [internal use only]

Coordinates   [GALFIT]:
Equitorial 169.257050 18.302708 [deg]
11:17:01.6916 +18:18:09.7461 [hms dms]
Galactic 230.068695 66.559723 [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]
NGC3599 g 6 2070 0.79 274.83 Full Field
r 6 2070 1.33 551.67
i 6 1380 0.85 355.17

Distance Estimates

No distance estimates have been found.
We have assumed the dwarf is a satellite of NGC3599 at a distance of 20 Mpc.

Magnitudes

Galfit magnitudes
g 17.94
r 17.57
i 17.30
Extinction: SDSS MegaCam
g 0.07 0.07
r 0.05 0.05
i 0.04 0.03
SDSS values from IRSA, MegaCam values transformed following Gwyn 2008.
Surface Brightness
μ0 24.54
μRe 25.92
⟨ μRe ⟩ 25.32

Structural Parameters


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

Data Unbinned
Sersic Index 1.25
Effective Radius [arcsec]16.92
Axis Ratio 0.62
Position Angle 31.49

HI Data

No HI data was found for this dwarf.

Globular Clusters

Globular cluster candidates within 84.6 arcsec (5Re) of the dwarf:

ID RA, Dec Gaia SepSepg (g-r) (g-i) (u-g) IC
Flag [''][1/Re]
1 169.258348, 18.299861 0 11.160.6623.98±0.050.54±0.080.64±0.09 -- 0.10
2 169.251657, 18.304560 0 19.601.1624.06±0.050.43±0.080.57±0.09 -- 0.09
3 169.249750, 18.307422 0 30.181.7824.27±0.060.34±0.120.74±0.11 -- 0.05
4 169.252133, 18.311923 0 37.192.223.08±0.020.50±0.030.91±0.03 -- 0.15
5 169.265296, 18.294260 0 41.462.4523.76±0.030.59±0.060.84±0.06 -- 0.11
6 169.252727, 18.284600 0 66.843.9524.26±0.050.59±0.081.02±0.07 -- 0.10
7 169.239734, 18.314311 0 72.444.2824.14±0.050.41±0.100.94±0.09 -- 0.15
8 169.258631, 18.280818 0 78.994.6724.48±0.060.51±0.110.65±0.12 -- 0.10

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] ['']
NGC3608 9.27 ETG 22 1226 30 10.77
NGC3607 15.15 ETG 22 942 39 11.21
NGC3605 17.5 ETG 20 661 17 10.04
NGC3599 25.29 ETG 20 839 23 10.20
NGC3626 43.34 ETG 20 1486 26 10.63
NGC3659 100.28 LTG 24 1285 20 9.96
NGC3655 132.82 LTG 24 1473 19 10.54
NGC3681 160.59 LTG 23 1239 27 10.46
NGC3684 164.03 LTG 22 1163 30 10.27
NGC3686 166.04 LTG 21 1156 46 10.58