Index

PGC021890 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
16800	PGC021890_GROUP	117.3448391	43.7618182	1.251	3.753	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
16800	PGC021890	E	117.3415650	43.7672371	Link
808335	PGC2228311		117.3510086	43.7524667	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)
16800	PGC021890	SER	4.24	11.164	74.1	0.218	26.923	79.1	0.335	45.407	78.0	0.168	31.882	45.510	60.316	12.273	11.950	4.943
808335	PGC2228311	SER	1.75	8.331	6.4	0.709	15.036	5.0	0.743	21.272	6.5	0.736	23.062	29.909	36.269	13.587	14.198	10.666

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
16800	PGC021890	14.208	13.216	12.589	14.388	13.428	12.812	14.277	13.320	12.778	14.217	13.260	12.784	14.076	13.108	12.777
808335	PGC2228311	17.458	16.751	16.163	16.867	16.158	15.749	16.769	16.038	15.716	16.708	15.959	15.705	16.663	15.887	15.699