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=1470973
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ColumnValue  Explain   (UCD)
_RAJ200011 04 24.036000000 "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+07 29 18.26880000 "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)
_RAB195011 01 48.081723749 "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+07 45 29.50975313 "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)
_Glon245.732111761697 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+57.921809911073 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)
1470973recno 1470973  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID 91204025  Unique Spectra ID (obsid) (meta.id)
TargetJ110424.03+072918.2  (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
Obs.Date2012-12-08  (i) Target Observation Date (obsdate) (time.epoch;obs)
LMJD56270  Local Modified Julian Day (lmjd) (time.epoch)
MJD56269  Modified Julian Day (mjd) (time.epoch)
PlanIdHD110609N070823B01  Plan Name (planid) (obs.field)
spId 4  Spectrograph ID (spid) (meta.id;instr)
FiberId 25  Fiber ID (fiberid) (meta.id)
RAJ2000166.1001500000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
DEJ2000+07.4884080000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
snru 1.28   S/N of u filter (snru) (stat.snr)
snrg 11.76   S/N of g filter (snrg) (stat.snr)
snrr 22.51   S/N of r filter (snrr) (stat.snr)
snri 27.21   S/N of i filter (snri) (stat.snr)
snrz 19.40   S/N of z filter (snrz) (stat.snr)
objTypeStar  Object Type (objtype) (src.class)
ClassSTAR  Spectra Type (class) (src.class)
subClassG5  Stellar Sub-Class (subclass) (src.class)
z -0.0000818566   Redshift (z) (src.redshift)
e_z 0.0000180125   []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
magTypegribvjh  Target Magnitude Type (magtype) (meta.note)
mag114.74 mag Magnitude in Band 1 of magType (mag1) (phot.mag)
mag214.19 mag Magnitude in Band 2 of magType (mag2) (phot.mag)
mag314.01 mag Magnitude in Band 3 of magType (mag3) (phot.mag)
mag415.20 mag Magnitude in Band 4 of magType (mag4) (phot.mag)
mag514.39 mag Magnitude in Band 5 of magType (mag5) (phot.mag)
mag613.01 mag Magnitude in Band 6 of magType (mag6) (phot.mag)
mag712.56 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)
tfromUCAC4  Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
tcomment111186046  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)
RAOdeg166.1001500000 deg Right Ascension from input catalog (ra) (pos.eq.ra)
DEOdeg 7.4884080000 deg Declination from input catalog (dec) (pos.eq.dec)
FiberMask 0  Possible fiber problems (fibermask) (meta.note)
GaiaDR23866354200087239936   The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
Gmag 14.23134700 mag The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  
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