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=8959193
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ColumnValue  Explain   (UCD)
_RAJ200013 55 31.608240000 "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+40 27 48.47400000 "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)
_RAB195013 53 25.242632254 "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+40 42 27.85662924 "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)
_Glon082.230005280506 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+71.215136674259 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)
8959193recno 8959193  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID628003093  Unique Spectra ID (obsid) (meta.id)
TargetJ135531.60+402748.4  (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
Obs.Date2018-01-08  (i) Target Observation Date (obsdate) (time.epoch;obs)
LMJD58127  Local Modified Julian Day (lmjd) (time.epoch)
MJD58126  Modified Julian Day (mjd) (time.epoch)
PlanIdHD140149N402512V01  Plan Name (planid) (obs.field)
spId 3  Spectrograph ID (spid) (meta.id;instr)
FiberId 93  Fiber ID (fiberid) (meta.id)
RAJ2000208.8817010000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
DEJ2000+40.4634650000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
snru 26.11   S/N of u filter (snru) (stat.snr)
snrg 88.73   S/N of g filter (snrg) (stat.snr)
snrr 93.51   S/N of r filter (snrr) (stat.snr)
snri 88.82   S/N of i filter (snri) (stat.snr)
snrz 65.84   S/N of z filter (snrz) (stat.snr)
objTypeStar  Object Type (objtype) (src.class)
ClassSTAR  Spectra Type (class) (src.class)
subClassF0  Stellar Sub-Class (subclass) (src.class)
z -0.0001570086   Redshift (z) (src.redshift)
e_z 0.0000199471   []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
magTypegri  Target Magnitude Type (magtype) (meta.note)
mag113.98 mag Magnitude in Band 1 of magType (mag1) (phot.mag)
mag213.87 mag Magnitude in Band 2 of magType (mag2) (phot.mag)
mag313.88 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)
tfromLCH000003  Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
tcomment15537567461795702  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)
RAOdeg208.8817010000 deg Right Ascension from input catalog (ra) (pos.eq.ra)
DEOdeg40.4634650000 deg Declination from input catalog (dec) (pos.eq.dec)
FiberMask 0  Possible fiber problems (fibermask) (meta.note)
GaiaDR21497134412936598656   The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
Gmag 13.87644800 mag The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)
  
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