Index

PGC018898 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
444714	PGC018898_GROUP	95.4955479	-47.7434006	0.654	1.962	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
84040	PGC018897		95.4907227	-47.7409216	Link
444714	PGC018898		95.5002398	-47.7459188	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)
84040	PGC018897	SER	3.94	5.309	51.5	0.487	12.109	65.4	0.310	15.568	40.6	0.371	13.324	16.809	19.801	3.304	2.717	2.499
444714	PGC018898	SER	1.96	4.786	150.1	0.105	12.593	62.7	0.185	15.692	9.0	0.173	10.745	13.793	17.737	4.744	4.546	4.366

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
84040	PGC018897	16.063	15.154	14.501	16.296	15.415	14.789	16.236	15.360	14.736	16.214	15.339	14.716	16.195	15.322	14.699
444714	PGC018898	16.035	15.275	14.690	16.221	15.467	14.928	16.167	15.419	14.878	16.134	15.387	14.844	16.091	15.349	14.795