VizieR

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

VizieR

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V/149/dr2 LAMOST DR2 catalogs (Luo+, 2016)
LAMOST DR2 catalog (30/06/2016 version)
spectrum/fits
(4132782 rows)
  recno=3997848
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ColumnValue  Explain   (UCD)
_RAJ200017 49 33.642768000 "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 28 09.12720000 "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)
_RAB195017 48 15.196593978 "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 28 57.52938187 "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)
_Glon075.435246074576 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+29.916484795618 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)
3997848recno 3997848  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
spplot  Show the spectrum (meta.ref.url)

ObsID235514237   [101001/244316245] Observation ID (meta.id)
TargetJ174933.64+482809.1  Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
Obs.Date2014-04-20 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD56768   [55859/56812] Local Modified Julian Day (time.epoch)
MJD56767   [55858/56811] Modified Julian Day (time.epoch)
PlanIdHD180157N475305V  Plan Name (obs.field)
spId14   [1/16] Spectrograph ID (meta.id;instr)
FiberId237   [1/250] Fiber ID (meta.id)
RAJ2000267.3901782000 deg (i) Fiber pointing right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+48.4692020000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 13.28   Signal Noise Ratio of u filter (stat.snr)
snrg 78.73   Signal Noise Ratio of g filter (stat.snr)
snrr139.41   Signal Noise Ratio of r filter (stat.snr)
snri131.08   Signal Noise Ratio of i filter (stat.snr)
snrz102.32   Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Spectra Type (src.class)
SubClassG2  Stellar Sub-Class (src.class)
z 0.0000050000   Redshift (src.redshift)
e_z 0.0000650000   []? rms uncertainty on z (stat.error;src.redshift)
magTypegri  Target Magnitude Type (meta.note)
mag110.58   Magnitude in Band 1 of magType (phot.mag)
mag210.03   Magnitude in Band 2 of magType (phot.mag)
mag3 9.96   Magnitude in Band 3 of magType (phot.mag)
mag4    Magnitude in Band 4 of magType (phot.mag)
mag5    Magnitude in Band 5 of magType (phot.mag)
mag6    Magnitude in Band 6 of magType (phot.mag)
mag7    Magnitude in Band 7 of magType (phot.mag)
tsourceLEGUE_LCH  Organization or person who submits input catalog (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (meta.note)
tfromUCAC4  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfo<offset,10.03, 267.389108000, 48.469202000, 2.55>16219062  Target ID from SDSS, UCAC4, PANSTAR and other catalogue (meta.bib)
n_offset1   [0/1] Whether there is a fiber offset during observation (meta.note)
offset 2.550 arcsec [0/99] If offset is true, it gives the offset distance from the target's coordinator in input catalog (pos.angDistance;arith.diff)
RA1deg267.3891080000  Rigth ascension from input catalog (J2000) (pos.eq.ra)
DE1deg48.4692020000  Declination from input catalog (J2000) (pos.eq.dec)

Filenamespec-56768-HD180157N475305V_sp14-237.fits  Download the FITS file (meta.ref.url)
  
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Rules of usage of VizieR data

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