VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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V/156/dr7lrs LAMOST DR7 catalogs (Luo+, 2019)
LAMOST LRS General Catalog (10640255 rows)
  recno=8550146
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ColumnValue  Explain   (UCD)
_RAJ200015 36 47.357280000 "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)
_DEJ2000+43 33 58.33800000 "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)
_RAB195015 35 05.110677435 "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)
_DEB1950+43 43 47.35014905 "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)
_Glon070.286436065326 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)
_Glat+52.981787849108 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)
8550146recno 8550146  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID582404087  Unique Spectra ID (obsid) (meta.id)
TargetJ153647.35+433358.3  (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
Obs.Date2017-03-08  (i) Target Observation Date (obsdate) (time.epoch;obs)
LMJD57821  Local Modified Julian Day (lmjd) (time.epoch)
MJD57820  Modified Julian Day (mjd) (time.epoch)
PlanIdHD153447N440403B01  Plan Name (planid) (obs.field)
spId 4  Spectrograph ID (spid) (meta.id;instr)
FiberId 87  Fiber ID (fiberid) (meta.id)
RAJ2000234.1973220000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
DEJ2000+43.5662050000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
snru 0.39   S/N of u filter (snru) (stat.snr)
snrg 14.87   S/N of g filter (snrg) (stat.snr)
snrr 39.62   S/N of r filter (snrr) (stat.snr)
snri 67.45   S/N of i filter (snri) (stat.snr)
snrz 55.82   S/N of z filter (snrz) (stat.snr)
objTypeStar  Object Type (objtype) (src.class)
ClassSTAR  Spectra Type (class) (src.class)
subClassdM0  Stellar Sub-Class (subclass) (src.class)
z -0.0002049000   Redshift (z) (src.redshift)
e_z 0.0000059500   []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
magTypegri  Target Magnitude Type (magtype) (meta.note)
mag117.82 mag Magnitude in Band 1 of magType (mag1) (phot.mag)
mag216.66 mag Magnitude in Band 2 of magType (mag2) (phot.mag)
mag316.05 mag Magnitude in Band 3 of magType (mag3) (phot.mag)
mag4  mag Magnitude in Band 4 of magType (mag4) (phot.mag)
mag5  mag Magnitude in Band 5 of magType (mag5) (phot.mag)
mag6  mag Magnitude in Band 6 of magType (mag6) (phot.mag)
mag7  mag Magnitude in Band 7 of magType (mag7) (phot.mag)
tsourceLEGUE_LCH  Organization or person who submit input catalog (tsource) (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note)
tfromLCH100002  Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
tcomment15644404745507685  Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note)
offsets0  Whether there is a fiber offset during observation (offsets) (meta.note)
offsetsv 0.000 arcsec If the 'offsets' field is true, 'offsetsv' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note)
RAOdeg234.1973220000 deg Right Ascension from input catalog (ra) (pos.eq.ra)
DEOdeg43.5662050000 deg Declination from input catalog (dec) (pos.eq.dec)
FiberMask 0  Possible fiber problems (fibermask) (meta.note)
GaiaDR21391289445052227712   The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
Gmag 16.61496200 mag The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  
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