IC4475 Group

Sky Viewer

Images & Catalogs

Group Properties

SGA ID
of Primary Galaxy
Group Name Group RA
(degree)
Group Dec
(degree)
Group Diameter
(arcmin)
Mosaic Diameter
(arcmin)
Number of Group
Members
76012 IC4475_GROUP 219.6000983 23.3351022 1.254 3.761 2

Group Members

SGA ID Galaxy Visual
Morphology
RA
(degree)
Dec
(degree)
HyperLeda
76012 IC4475 E 219.5969484 23.3335687 Link
1350163 PGC1685663 S? 219.6072932 23.3385129 Link

Image Mosaics

Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).

Missing file IC4475_GROUP-largegalaxy-grz-montage.png


Elliptical Isophote Analysis

Geometry

This table provides several different measurements of the geometry and size of each galaxy.



Tractor


HyperLeda


Ellipse Moments
Surface Brightness
Threshold Radii
(arcsec)

Half-light Radii
(arcsec)
SGA ID
Galaxy

Type

n
r(50)
(arcsec)
PA
(degree)
e R(25)PA
(degree)

e
Size
(arcsec)
PA
(degree)

e

R(24)

R(25)

R(26)

g(50)

r(50)

z(50)
76012IC4475 SER4.708.424175.40.182 31.55926.20.164 37.46211.10.092 27.69937.37348.635 7.2996.6546.472
1350163PGC1685663 SER5.053.938152.60.188 14.35975.50.241 15.353154.50.114 ......... .........

Photometry

This table provides the Tractor model photometry and the cumulative flux measured within the R(24), R(25), and R(26) radii (corresponding to the semi-major axis length of the galaxy at the 24, 25, and 26 magnitude per square arcsec surface brightness threshold, respectively).

Curve of Growth Photometry
Tractor Photometry < R(24) < R(25) < R(26) Integrated
SGA IDGalaxy grz grz grz grz grz
76012 IC4475 14.20613.35512.700 14.32713.48312.833 14.25013.40712.758 14.20313.36412.717 14.14513.31712.675
1350163 PGC1685663 16.08015.24014.588 ......... ......... ......... .........

IC4475 (SGA ID 76012)
Missing file thumb-IC4475_GROUP-largegalaxy-76012-ellipse-multiband.png
Missing file IC4475_GROUP-largegalaxy-76012-ellipse-sbprofile.png Missing file IC4475_GROUP-largegalaxy-76012-ellipse-cog.png

PGC1685663 (SGA ID 1350163)

Ellipse-fitting not done or failed.