Index

NGC4459 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
550530	NGC4459_GROUP	187.2527912	13.9811154	4.386	13.159	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
66855	PGC041120	E	187.2769047	14.0048850	Link
550530	NGC4459	S0	187.2501423	13.9784520	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)
66855	PGC041120	SER	1.50	7.538	135.1	0.229	13.618	128.7	0.281	15.076	135.1	0.229	11.881	16.173	19.752	8.506	7.831	7.170
550530	NGC4459	SER	3.41	34.360	104.7	0.189	125.061	108.8	0.241	68.719	104.7	0.189	119.866	...	...	28.188	27.958	27.574

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
66855	PGC041120	16.695	16.014	15.571	17.062	16.382	15.962	16.876	16.205	15.801	16.793	16.134	15.747	16.590	15.974	15.630
550530	NGC4459	10.838	10.007	9.334	10.943	10.136	9.497	...	...	...	...	...	...	10.849	10.048	9.407