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=1897210
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ColumnValue  Explain   (UCD)
_RAJ200008 57 36.985200000 "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+15 33 53.37720000 "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)
_RAB195008 54 49.778031677 "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+15 45 30.07081039 "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)
_Glon212.303563924320 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+34.812086444466 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)
1897210recno 1897210  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID116813078  Unique Spectra ID (obsid) (meta.id)
TargetJ085736.98+153353.3  (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
Obs.Date2013-02-01  (i) Target Observation Date (obsdate) (time.epoch;obs)
LMJD56325  Local Modified Julian Day (lmjd) (time.epoch)
MJD56324  Modified Julian Day (mjd) (time.epoch)
PlanIdHD085101N152102B01  Plan Name (planid) (obs.field)
spId13  Spectrograph ID (spid) (meta.id;instr)
FiberId 78  Fiber ID (fiberid) (meta.id)
RAJ2000134.4041050000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
DEJ2000+15.5648270000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
snru 2.59   S/N of u filter (snru) (stat.snr)
snrg 21.77   S/N of g filter (snrg) (stat.snr)
snrr 18.48   S/N of r filter (snrr) (stat.snr)
snri 20.26   S/N of i filter (snri) (stat.snr)
snrz 11.73   S/N of z filter (snrz) (stat.snr)
objTypeStar  Object Type (objtype) (src.class)
ClassSTAR  Spectra Type (class) (src.class)
subClassG2  Stellar Sub-Class (subclass) (src.class)
z 0.0000507685   Redshift (z) (src.redshift)
e_z 0.0000255510   []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
magTypegribvjh  Target Magnitude Type (magtype) (meta.note)
mag114.64 mag Magnitude in Band 1 of magType (mag1) (phot.mag)
mag214.31 mag Magnitude in Band 2 of magType (mag2) (phot.mag)
mag314.17 mag Magnitude in Band 3 of magType (mag3) (phot.mag)
mag414.99 mag Magnitude in Band 4 of magType (mag4) (phot.mag)
mag514.46 mag Magnitude in Band 5 of magType (mag5) (phot.mag)
mag613.26 mag Magnitude in Band 6 of magType (mag6) (phot.mag)
mag712.90 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)
tcomment122426404  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)
RAOdeg134.4041050000 deg Right Ascension from input catalog (ra) (pos.eq.ra)
DEOdeg15.5648270000 deg Declination from input catalog (dec) (pos.eq.dec)
FiberMask 0  Possible fiber problems (fibermask) (meta.note)
GaiaDR2 610548743796746112   The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
Gmag 14.40718900 mag The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  
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