Index

PGC1921208 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
99907	PGC1921208_GROUP	129.2025812	30.8669771	0.777	2.330	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
99907	PGC1921208	S?	129.2021609	30.8621803	Link
818841	PGC1921704	E	129.2031087	30.8739393	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)
99907	PGC1921208	DEV	4.00	7.055	73.4	0.402	14.626	66.4	0.105	21.592	72.4	0.150	16.035	19.808	22.983	5.745	5.092	4.710
818841	PGC1921704	SER	2.80	2.509	177.3	0.630	10.095	174.6	0.396	10.832	170.5	0.403	7.363	10.296	13.677	3.637	3.159	2.348

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
99907	PGC1921208	15.934	14.908	14.148	15.909	14.935	14.233	15.844	14.873	14.175	15.817	14.849	14.152	15.785	14.822	14.125
818841	PGC1921704	17.901	16.925	16.153	17.948	17.018	16.302	17.825	16.915	16.216	17.757	16.856	16.171	17.615	16.709	16.078