VizieR

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J/MNRAS/395/255/groups

Compact groups of galaxies in SDSS DR6 (McConnachie+, 2009)

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Identified compact groups (tables 1 (Catalogue A) and 2 (Catalogue B) of paper) (77088 rows)

Cat===B, Group=01377

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	00 28 20.900	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 51 38.80	"d:m:s"	Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 25 47.268	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-01 08 13.89	"d:m:s"	Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC)
_Glon	110.064707	deg	Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-63.154241	deg	Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)
3674recno	3674		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

Cat	B		[AB] Catalogue (meta.id;meta.main) (ID_CATALOG)
Group	01377		Group number (meta.id;meta.main) (ID_MAIN)
RAJ2000	00 28 20.9	"h:m:s"	⁽ⁱ⁾ Geometrical center of group Right ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	-00 51 38.8	"d:m:s"	⁽ⁱ⁾ Geometrical center of group Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
Nm	4		Number of members in the group (meta.number) (NUMBER)
SuBr	23.085	mag/arcsec2	Group surface brightness in r band (phot.mag.sb) (PHOT_SB_GENERAL)
Rad	0.25	arcmin	Group radius, defined by the Hickson criteria (phys.angSize;pos.lg) (EXTENSION_RAD)
Dist	4.41		Distance to the next nearest non-member galaxy in the galaxy catalogue (Note 1) (pos.distance;src.class.starGalaxy;meta.table) (CLASS_DISTANCE)
rmag	16.70	mag	Apparent Petrosian magnitude of brightest group galaxy, corrected for foreground Galactic extinction (phot.mag;em.opt.R) (PHOT_SDSS_R)
Nz	1		Number of galaxies in the group with a spectroscopic redshift (meta.number) (NUMBER)
z	0.067		Redshift of group (Note 2) (src.redshift) (REDSHIFT_HC)
Flag	0		[0/1] Flag indicating if the group contains members which were originally identified as belonging to groups in Catalogue A which were subsequently identified as containing contamination (flag = 1 if true, 0 if false) (meta.code.error) (CODE_MISC)

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