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=1927890
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ColumnValue  Explain   (UCD)
_RAJ200007 07 37.761600000 "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+48 41 13.84800000 "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)
_RAB195007 03 51.027642633 "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+48 45 57.30810829 "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)
_Glon168.427199079466 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+22.579900228416 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)
1927890recno 1927890  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID118212135  Unique Spectra ID (obsid) (meta.id)
TargetJ070737.76+484113.8  (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
Obs.Date2013-02-04  (i) Target Observation Date (obsdate) (time.epoch;obs)
LMJD56328  Local Modified Julian Day (lmjd) (time.epoch)
MJD56327  Modified Julian Day (mjd) (time.epoch)
PlanIdGAC105N47V1  Plan Name (planid) (obs.field)
spId12  Spectrograph ID (spid) (meta.id;instr)
FiberId135  Fiber ID (fiberid) (meta.id)
RAJ2000106.9073400000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
DEJ2000+48.6871800000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
snru 0.04   S/N of u filter (snru) (stat.snr)
snrg 0.58   S/N of g filter (snrg) (stat.snr)
snrr 3.93   S/N of r filter (snrr) (stat.snr)
snri 19.73   S/N of i filter (snri) (stat.snr)
snrz 20.78   S/N of z filter (snrz) (stat.snr)
objTypestar  Object Type (objtype) (src.class)
ClassSTAR  Spectra Type (class) (src.class)
subClassdM3  Stellar Sub-Class (subclass) (src.class)
z -0.0002217300   Redshift (z) (src.redshift)
e_z 0.0000113400   []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
magTypeugrijhk  Target Magnitude Type (magtype) (meta.note)
mag1  mag Magnitude in Band 1 of magType (mag1) (phot.mag)
mag2  mag Magnitude in Band 2 of magType (mag2) (phot.mag)
mag3  mag Magnitude in Band 3 of magType (mag3) (phot.mag)
mag4  mag Magnitude in Band 4 of magType (mag4) (phot.mag)
mag5 9.11 mag Magnitude in Band 5 of magType (mag5) (phot.mag)
mag6 8.53 mag Magnitude in Band 6 of magType (mag6) (phot.mag)
mag7 8.26 mag Magnitude in Band 7 of magType (mag7) (phot.mag)
tsourcePILOT  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)
tfrom""  Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
tcommentXY0703+4702_V1  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)
RAOdeg106.9073400000 deg Right Ascension from input catalog (ra) (pos.eq.ra)
DEOdeg48.6871800000 deg Declination from input catalog (dec) (pos.eq.dec)
FiberMask 0  Possible fiber problems (fibermask) (meta.note)
GaiaDR2 978338677527779200   The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
Gmag 12.04328100 mag The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  
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