Column information for the table: Meta-Catalog: X-ray detected clusters-II
Table Description: MCXC-II: 2nd release, meta-catalog of X-ray detected clusters of galaxies. T. Sadibekova, M. Arnaud, G.W. Pratt, P. Tarrio, J-B Melin, 2024, A\&A, 688, A187

Column	Description
pgc	PGC number of important galaxy in cluster
Nest	Nest ID from Tully (2015) 2MASS K<11.75 group catalog
J2000	Right ascension, declination (J2000), short form
RA	Right ascension (J2000)
DE	Declination )J2000)
RAd	Right ascension decimal degrees, x-ray position
DEd	Declination decimal degrees, x-ray position
glon	Galactic longitude of x-ray source
glat	Galactic latitude of x-ray source
sgl	Supergalactic longitude of x-ray source
sgb	Supergalactic latitude of x-ray source
z	Redshift of x-ray source, heliocentric
Vhel	Systemic velocity of x-ray source, heliocentric
Vls	Systemic velocity of x-ray source, Local Sheet frame
Vcmb	Systemic velocity of x-ray source, CMB frame
M500	Mass corresponding to density contrast of 500
R500	Radius corresponding to density contrast of 500
L500	Luminosity within R500
SGX	Supergalactic SGX from velocity, H0=100
SGY	Supergalactic SGY from velocity, H0=100
SGZ	Supergalactic SGZ from velocity, H0=100
Xray	X-ray catalog name
Q	Quipu supercluster, subunits 1-5
Names	Alternate names