V/156/dr7melrs | LAMOST DR7 catalogs (Luo+, 2019) LAMOST LRS Multiple Epoch Catalog (1918951 rows) | recno=1108959 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 08 57 36.988186800 | "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 53.31304764 | "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 | 08 54 49.781037396 | "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 30.00681497 | "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 | 212.303589565573 | 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 | +34.812090697386 | 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) |
1108959recno | 1108959 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
LAMOST | 16351636997321 | Unique LAMOST source ID (source_id) (meta.id;meta.main) | |
RAJ2000 | 134.4041174450 | deg | (i) Right Ascension (J2000) (ra) (pos.eq.ra;meta.main) |
DEJ2000 | +15.5648091799 | deg | (i) Declination (J2000) (dec) (pos.eq.dec;meta.main) |
GaiaDR2 | 610548743796746112 | The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id) | |
Gmag | 14.40718900 | mag | The "photgmean_magnitude" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt.V) |
Nobs | 2 | Observation plan numbers for each target with multiple epoch observations (obs_number) (meta.number;obs.param;obs) | |
obsIDlist | 116813078,117013078 | Spectrum ID List (obsid_list) (meta.note) | |
midmjmst | 81107954,81108057.5 | Modified Julian Minute List of the middle time of multiple exposure (midmjm_list) (meta.note) | |
zlist | 0.0000507685,0.0000272855 | Red Shift List (z_list) (meta.note) | |
Tefflist | 5619.88,5715.62 | Effective Temperature List (teff_list) (meta.note) | |
logglist | 3.863,4.061 | Surface Gravity List (logg_list) (meta.note) | |
[Fe/H]list | -0.772,-0.721 | Metallicity List (feh_list) (meta.note) | |
RVlist | 15.22,8.18 | Radial Velocity List (rv_list) (meta.note) |
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