VizieR

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J/MNRAS/492/1791/tablea1

Very young galaxies from SDSS (Mamon+, 2020)

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Table of galaxies belonging to the Clean sample

spectrum

(404931 rows)

recno=214497

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	12 44 23.088	"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	+10 11 19.68	"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	12 41 51.598	"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	+10 27 43.94	"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	296.993427	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	+72.979173	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)
214497recno	214497		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

ID	214497		Unique identifier (meta.id;meta.main) (ID_MAIN)
RAJ2000	191.0962	deg	⁽ⁱ⁾ Right ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	+10.1888	deg	⁽ⁱ⁾ Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
Plate	1789		SDSS spectroscopic plate (pos.parallax.spect;instr.plate) (ID_PLATE)
MJD	54259		SDSS modified Julian date of spectroscopic observation (time.epoch) (TIME_DATE)
Fiber	499		SDSS spectroscopic fiber (meta.note) (ID_FIBER)
C	Y		[N/Y] Flag for complete sample (meta.code.error) (CODE_MISC)
BG	Y		[N Y] Flag for blue gradient (model_{color–fiber}color<0) (meta.code) (CODE_MISC)
AGN	N		[NTY ] Flag for Active Galactic Nucleus (from BPT diagram) (meta.code) (CODE_MISC)
logmSV	10.51	[Msun]	log stellar mass from STARLIGHT with V15 SSP (Note 3) (phys.mass) (PHYS_MASS_MISC)
ageSV	8.04	Gyr	lookback time relative to observed redshift when half the stellar mass was formed from STARLIGHT with V15 SSP (Note 3) (time.epoch) (TIME_SCALE)
logmVB	10.41	[Msun]	log stellar mass from VESPA with BC03 SSP (2-comp dust) (Note 2) (phys.mass) (PHYS_MASS_MISC)
ageVB	4.78	Gyr	lookback time relative to observed redshift when half the stellar mass was formed from VESPA with BC03 SSP (3) (Note 1) (time.epoch) (TIME_SCALE)
logmVM	10.41	[Msun]	log stellar mass from VESPA with M05 SSP (2-comp dust) (Note 3) (phys.mass) (PHYS_MASS_MISC)
ageVM	11.36	Gyr	lookback time relative to observed redshift when half the stellar mass was formed from VESPA with M05 SSP (3) (Note 1) (time.epoch) (TIME_SCALE)
f0-1	0.04		fraction of final stellar mass formed 0 to 1Gyr before redshift of observation, from STARLIGHT with V15 SSP (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)
f1-6	0.29		fraction of final stellar mass formed 0 to 6.1 Gyr before redshift of observation, from STARLIGHT with V15 SSP (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)
f6-14	0.67		fraction of final stellar mass formed more than 6.1Gyr before redshift of observation, from STARLIGHT with V15 SSP (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)
f0-1c	0.06		fraction of final stellar mass formed 0 to 1Gyr before redshift of observation, from STARLIGHT with V15 SSP, accounting for mass-loss from supernovae (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)
f1-6c	0.32		fraction of final stellar mass formed 1 to 6.1Gyr before redshift of observation, from STARLIGHT with V15 SSP, accounting for mass-loss from supernovae (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)
f6-14c	0.63		fraction of final stellar mass formed more than 6.1Gyr before redshift of observation, from STARLIGHT with V15 SSP, accounting for mass-loss from supernovae (Note 3) (phys.mass;obs) (PHYS_MASS_FRACTIONAL)

Sp	Sp		Interactive spectrum from SDSS (meta.ref.url) (DATA_LINK)

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