VizieR

JavaScript is used, and should be enabled to get full functionality.

Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	V/156	-1		LAMOST DR7 catalogs (Luo+, 2019) ReadMe+ftp 2019RAA..in.prep..L Similar Catalogs Post annotation
1.	V/156/dr7smrs		LAMOST MRS A Star Catalog (741361 rows) metaV/156/dr7smrs

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

Show

Sort

Column

Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

MObsID

(char)

Unique ID for each medium-resolution spectrum (mobsid) (meta.id)

ObsID

⁽ⁱ⁾ Unique ID for each observation of each target (obsid) (meta.id)

Target

(char)

Target designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)

Obs.Date

"Y:M:D"

⁽ⁿ⁾⁽ⁱ⁾ Target Observation Date (obsdate) (time.epoch;obs)

LMJD

Local Modified Julian Day (lmjd) (time.epoch)

MJD

Modified Julian Day (mjd) (time.epoch)

PlanId

(char)

Plan Name (planid) (obs.field)

spId

Spectrograph ID (spid) (meta.id;instr)

FiberId

Fiber ID (fiberid) (meta.id)

Band

(char)

Having two values of B and R, which represent B and R band spectra (band) (instr.bandpass)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

RAJ2000

deg

⁽ⁱ⁾ Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)

DEJ2000

deg

⁽ⁱ⁾ Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)

snr

⁽ⁿ⁾ The median value of all pixel S/Ns in B band spectrum or R band (snr) (stat.snr)

objType

(char)

Object Type (objtype) (src.class)

magType

(char)

Target Magnitude Type (magtype) (meta.note)

mag1

mag

⁽ⁿ⁾ Magnitude in Band 1 of magType (mag1) (phot.mag)

mag2

mag

⁽ⁿ⁾ Magnitude in Band 2 of magType (mag2) (phot.mag)

mag3

mag

⁽ⁿ⁾ Magnitude in Band 3 of magType (mag3) (phot.mag)

mag4

mag

⁽ⁿ⁾ Magnitude in Band 4 of magType (mag4) (phot.mag)

mag5

mag

⁽ⁿ⁾ Magnitude in Band 5 of magType (mag5) (phot.mag)

mag6

mag

⁽ⁿ⁾ Magnitude in Band 6 of magType (mag6) (phot.mag)

mag7

mag

⁽ⁿ⁾ Magnitude in Band 7 of magType (mag7) (phot.mag)

tsource

(char)

Organization or person who submit input catalog (tsource) (meta.curation)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

FiberType

(char)

Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note)

tfrom

(char)

Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)

tcomment

(char)

Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note)

offsets

[0/1] Whether there is a fiber offset during observation (offsets) (meta.note)

offsetsv

arcsec

If the 'offsets' field is true, 'offsets_v' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note)

RAOdeg

deg

Right Ascension from input catalog (ra) (pos.eq.ra)

DEOdeg

deg

Declination from input catalog (dec) (pos.eq.dec)

Tefflasp

⁽ⁿ⁾ Effective Temperature given by the LASP (teff_lasp) (phys.temperature.effective)

e_Tefflasp

⁽ⁿ⁾ Effective Temperature Uncertainty given by the LASP (teff_lasperr) (stat.error)

logglasp

[cm/s2]

⁽ⁿ⁾ Surface Gravity given by the LASP (logg_lasp) (phys.gravity)

e_logglasp

[cm/s2]

⁽ⁿ⁾ Surface Gravity Uncertainty given by the LASP (logg_lasperr) (stat.error)

[Fe/H]

[-]

⁽ⁿ⁾ Metallicity given by the LASP (feh_lasp) (phys.abund.Z)

e_[Fe/H]

[-]

⁽ⁿ⁾ Metallicity Uncertainty given by the LASP (feh_lasperr) (stat.error;phys.abund.Fe)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

vsini

km/s

⁽ⁿ⁾ Projected Rotation Velocity given by the LASP (vsini_lasp) (phys.veloc.rotat)

RVb0

km/s

⁽ⁿ⁾ Radial velocity of B band spectra measured with 483 selected KURUCZ synthetic templates (rv_b0) (phys.veloc;pos.heliocentric)

e_RVb0

km/s

⁽ⁿ⁾ Uncertainty of rv_b0 measured by the method LASP used (rv_b0err) (stat.error)

RVb1

km/s

⁽ⁿ⁾ Radial velocity after zero-point correction of rv_b0 (rv_b1) (phys.veloc;pos.heliocentric)

e_RVb1

km/s

⁽ⁿ⁾ Uncertainty of rv_b1 measured by the error propagation (rv_b1err) (stat.error)

f_RVb

⁽ⁿ⁾ [0/3] Radial velocity flag for B band spectra (rv_bflag) (meta.code)

RVr0

km/s

⁽ⁿ⁾ Radial velocity of R band spectra measured with 483 selected KURUCZ synthetic templates (rv_r0) (phys.veloc;pos.heliocentric)

e_RVr0

km/s

⁽ⁿ⁾ Uncertainty of rv_r0 measured by the method LASP used (rv_r0err) (stat.error)

RVr1

km/s

⁽ⁿ⁾ Radial velocity after zero-point correction of rv_r0 (rv_r1) (phys.veloc;pos.heliocentric)

e_RVr1

km/s

⁽ⁿ⁾ Uncertainty of rv_r1 measured by the error propagation (rv_r1err) (stat.error)

f_RVr

⁽ⁿ⁾ [0/3] Radial velocity flag for R band spectra (rv_rflag) (meta.code)

RVbr0

km/s

⁽ⁿ⁾ Radial velocity of B and R band spectra measured with 483 selected KURUCZ synthetic templates (rv_br0) (phys.veloc;pos.heliocentric)

e_RVbr0

km/s

⁽ⁿ⁾ Uncertainty of rv_br0 measured by the method LASP used (rv_br0err) (stat.error)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

RVbr1

km/s

⁽ⁿ⁾ Radial velocity after zero-point correction of rv_br0 (rv_br1) (phys.veloc;pos.heliocentric)

e_RVbr1

km/s

⁽ⁿ⁾ Uncertainty of rv_br1 measured by the error propagation (rv_br1err) (stat.error)

f_RVbr

⁽ⁿ⁾ [0/3] Radial velocity flag for B and R band spectra (rv_brflag) (meta.code)

RVlasp0

km/s

⁽ⁿ⁾ Radial velocity measured by the LASP (rv_lasp0) (phys.veloc;pos.heliocentric)

e_RVlasp0

km/s

⁽ⁿ⁾ Uncertainty of rv_lasp0 also given by the LASP (rv_lasp0err) (stat.error)

RVlasp1

km/s

⁽ⁿ⁾ Radial velocity after zero-point correction of rv_lasp0 (rv_lasp1) (phys.veloc;pos.heliocentric)

e_RVlasp1

km/s

⁽ⁿ⁾ Uncertainty of rv_lasp1 measured by the error propagation (rv_lasp1err) (stat.error)

coadd

[0/1] A flag to show whether it is a coadd spectrum (coadd) (meta.code)

alphacnn

⁽ⁿ⁾ Alpha element abundance (alpha_mcnn) (pos.eq.ra)

Teffcnn

⁽ⁿ⁾ Effective Temperature estimated by the CNN method (teff_cnn) (phys.temperature.effective;meta.modelled)

loggcnn

[cm/s2]

⁽ⁿ⁾ Surface Gravity estimated by the CNN method (logg_cnn) (phys.gravity;meta.modelled)

[Fe/H]cnn

[-]

⁽ⁿ⁾ Metallicity estimated by the CNN method (feh_cnn) (phys.abund.Fe)

[C/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [C/Fe] estimated by the CNN method (c_fe) (phys.abund)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

[N/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [N/Fe] estimated by the CNN method (n_fe) (phys.abund)

[O/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [O/Fe] estimated by the CNN method (o_fe) (phys.abund)

[Mg/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Mg/Fe] estimated by the CNN method (mg_fe) (phys.abund)

[Al/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Al/Fe] estimated by the CNN method (al_fe) (phys.abund)

[Si/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Si/Fe] estimated by the CNN method (si_fe) (phys.abund)

[S/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [S/Fe] estimated by the CNN method (s_fe) (phys.abund)

[Ca/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Ca/Fe] estimated by the CNN method (ca_fe) (phys.abund)

[Ti/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Ti/Fe] estimated by the CNN method (ti_fe) (phys.abund)

[Cr/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Cr/Fe] estimated by the CNN method (cr_fe) (phys.abund)

[Ni/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Ni/Fe] estimated by the CNN method (ni_fe) (phys.abund)

[Cu/Fe]

[-]

⁽ⁿ⁾ Individual Element abundance of [Cu/Fe] estimated by the CNN method (cu_fe) (phys.abund)

GaiaDR2

⁽ⁿ⁾ The "source_id" field of Gaia DR2 catalog (gaia_sourceid) (meta.id)

Gmag

mag

⁽ⁿ⁾ The "phot_gmean_magnitude" field of Gaia DR2 catalog (gaia_gmean_mag) (phot.mag;em.opt)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Adapt form	Display your selection only	Reset to default columns
	Display UCD1+ UCD1

elapse time 0

→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

Contact