Index

IC4459 Group

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
991488	IC4459_GROUP	218.6337475	30.9782079	1.103	3.310	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
59707	PGC1926622	Sa	218.6326641	30.9875942	Link
991488	IC4459	Sb	218.6341371	30.9746100	Link

Image Mosaics

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

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)
59707	PGC1926622	SER	4.99	2.997	28.4	0.295	10.165	38.0	0.149	11.240	63.2	0.200	9.636	11.720	13.585	2.626	2.245	1.916
991488	IC4459	SER	1.07	9.483	11.3	0.696	26.615	12.7	0.659	27.639	11.2	0.678	23.702	28.297	34.076	9.304	8.789	8.433

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 ID	Galaxy	g	r	z	g	r	z	g	r	z	g	r	z	g	r	z
59707	PGC1926622	16.619	15.768	15.138	16.715	15.896	15.309	16.664	15.850	15.266	16.646	15.832	15.250	16.641	15.823	15.241
991488	IC4459	15.347	14.548	13.894	15.346	14.570	13.970	15.315	14.542	13.945	15.297	14.527	13.932	15.283	14.514	13.920