Index

PGC2451716 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
1379206	PGC2451716_GROUP	197.8876409	53.8131675	0.919	2.758	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
79560	PGC2451332	Sb	197.8836783	53.8061802	Link
1379206	PGC2451716	Sc	197.8914750	53.8199031	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)
79560	PGC2451332	SER	3.86	7.778	88.0	0.570	14.227	0.0	0.088	14.578	100.1	0.520	12.938	18.001	23.842	6.736	6.420	4.587
1379206	PGC2451716	SER	1.24	4.654	26.5	0.531	14.727	26.5	0.259	12.587	26.6	0.488	10.707	13.422	16.267	5.657	5.050	4.496

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
79560	PGC2451332	16.675	15.860	15.270	17.002	16.200	15.693	16.883	16.085	15.619	16.815	16.019	15.589	16.676	15.867	15.552
1379206	PGC2451716	17.028	16.383	15.888	17.124	16.495	16.060	17.035	16.421	15.999	16.991	16.387	15.980	16.925	16.333	15.942