Index

IC3645 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
140509	IC3645_GROUP	190.1550771	26.5141694	1.498	4.494	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
140509	IC3645	SBb	190.1507885	26.5047033	Link
291073	IC3646	Sbc	190.1606058	26.5261207	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)
140509	IC3645	SER	0.82	12.389	15.3	0.777	27.235	15.2	0.744	35.397	15.7	0.754	29.577	36.438	46.656	14.635	13.938	13.144
291073	IC3646	SER	1.26	8.477	89.9	0.579	20.803	89.0	0.563	22.723	89.5	0.537	20.405	26.945	35.818	8.894	8.741	8.977

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
140509	IC3645	15.611	14.774	14.022	15.691	14.816	14.063	15.639	14.771	14.025	15.598	14.739	14.001	15.578	14.728	14.000
291073	IC3646	15.185	14.718	14.377	15.323	14.847	14.510	15.264	14.787	14.442	15.226	14.747	14.401	15.179	14.702	14.340