Index

NGC4178 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
1234986	NGC4178_GROUP	183.1980976	10.8636171	4.987	14.961	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
651673	PGC213948	Sc	183.2633091	10.8374100	Link
1234986	NGC4178	Scd	183.1934728	10.8661254	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)
651673	PGC213948	REX	0.00	6.560	0.0	0.000	11.146	122.5	0.182	13.854	121.7	0.069	10.518	13.142	15.000	6.604	6.265	6.117
1234986	NGC4178	SER	1.54	122.059	32.5	0.759	139.676	31.7	0.733	169.525	32.2	0.706	256.677	319.724	...	172.322	173.609	173.935

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
651673	PGC213948	16.742	16.082	15.569	17.010	16.381	15.921	16.883	16.265	15.807	16.842	16.227	15.771	16.766	16.146	15.679
1234986	NGC4178	11.618	11.041	10.559	11.584	11.021	10.585	11.423	10.851	10.416	...	...	...	11.327	10.744	10.290