| V/156/dr7lrs | LAMOST DR7 catalogs (Luo+, 2019) LAMOST LRS General Catalog (10640255 rows) | recno=8959193 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 13 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) |
| _RAB1950 | 13 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) |
| _Glon | 082.230005280506 | 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) | |
| sp | sp | Display the LaMOST spectrum (meta.ref.url) | |
| ObsID | 628003093 | Unique Spectra ID (obsid) (meta.id) | |
| Target | J135531.60+402748.4 | (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main) | |
| Obs.Date | 2018-01-08 | (i) Target Observation Date (obsdate) (time.epoch;obs) | |
| LMJD | 58127 | Local Modified Julian Day (lmjd) (time.epoch) | |
| MJD | 58126 | Modified Julian Day (mjd) (time.epoch) | |
| PlanId | HD140149N402512V01 | Plan Name (planid) (obs.field) | |
| spId | 3 | Spectrograph ID (spid) (meta.id;instr) | |
| FiberId | 93 | Fiber ID (fiberid) (meta.id) | |
| RAJ2000 | 208.8817010000 | 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) | |
| objType | Star | Object Type (objtype) (src.class) | |
| Class | STAR | Spectra Type (class) (src.class) | |
| subClass | F0 | 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) | |
| magType | gri | Target Magnitude Type (magtype) (meta.note) | |
| mag1 | 13.98 | mag | Magnitude in Band 1 of magType (mag1) (phot.mag) |
| mag2 | 13.87 | mag | Magnitude in Band 2 of magType (mag2) (phot.mag) |
| mag3 | 13.88 | 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) | |
| tsource | LEGUE_LCH | Organization or person who submit input catalog (tsource) (meta.curation) | |
| FiberType | Obj | Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note) | |
| tfrom | LCH000003 | Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer) | |
| tcomment | 15537567461795702 | Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note) | |
| offsets | 0 | 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) |
| RAOdeg | 208.8817010000 | deg | Right Ascension from input catalog (ra) (pos.eq.ra) |
| DEOdeg | 40.4634650000 | deg | Declination from input catalog (dec) (pos.eq.dec) |
| FiberMask | 0 | Possible fiber problems (fibermask) (meta.note) | |
| GaiaDR2 | 1497134412936598656 | 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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