Index

NGC4717 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
75659	NGC4717_GROUP	192.6413618	-9.4577938	1.934	5.802	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
75659	NGC4717	Sa	192.6433238	-9.4630688	Link
348498	NGC4716	S0	192.6380127	-9.4511585	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)
75659	NGC4717	DEV	4.00	38.329	178.1	0.487	48.208	1.8	0.575	51.001	4.3	0.516	59.025	72.523	84.748	21.957	20.620	19.373
348498	NGC4716	SER	3.31	11.204	66.3	0.360	33.816	93.9	0.247	51.948	98.0	0.355	40.826	48.800	54.334	8.151	7.278	6.487

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
75659	NGC4717	13.145	12.270	11.581	13.689	12.853	12.230	13.615	12.783	12.167	13.585	12.757	12.141	13.569	12.743	12.124
348498	NGC4716	13.353	12.515	11.834	13.498	12.674	12.024	13.461	12.642	11.995	13.448	12.632	11.986	13.424	12.616	11.974