| J/ApJ/867/105/refcat2 | ATLAS all-sky stellar ref. catalog, ATLAS-REFCAT2 (Tonry+, 2018) ATLAS all-sky stellar reference catalog, ATLAS-REFCAT2 (original column names in green) (992637834 rows) | -c=309.92254049 +31.74721485, eq=ICRS, rs=2 |
| Column | Value | Explain (UCD) | |
| _r | 0.000 | arcsec | Distance from center (309.92254049+31.74721485)[ICRS], at Epoch=J2015.5 (pos.angDistance) |
| _RAJ2000 | 20 39 41.4107626 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +31 44 50.005080 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 20 37 39.3451173 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +31 34 10.384717 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 073.3416392181 | deg | Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon) |
| _Glat | -05.9930399955 | deg | Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat) |
| GaiaDR2 | GaiaDR2 | Display the Gaia DR2 data (Gaia collaboation, 2018, I/345) (meta.ref.url) | |
| RA | 309.92254049 | deg | (i) Right ascension from Gaia DR2 (ICRS), epoch 2015.5 (RA) (pos.eq.ra;meta.main) |
| Dec | +31.74721485 | deg | (i) Declination from Gaia DR2 (ICRS), epoch 2015.5 (Dec) (pos.eq.dec;meta.main) |
| plx | 0.22 | mas | Parallax from Gaia DR2 (plx) (pos.parallax) |
| dplx | 0.39 | mas | Parallax uncertainty (dplx) (stat.error;pos.parallax) |
| pmra | -0.86 | mas/yr | Proper motion in right ascension from Gaia DR2 (pmra) (pos.pm;pos.eq.ra) |
| dpmra | 0.52 | mas/yr | Proper-motion uncertainty in right ascension (dpmra) (stat.error;pos.pm;pos.eq.ra) |
| pmdec | -2.04 | mas/yr | Proper motion in declination from Gaia DR2 (pmdec) (pos.pm;pos.eq.dec) |
| dpmdec | 0.54 | mas/yr | Proper-motion uncertainty in declination (dpmdec) (stat.error;pos.pm;pos.eq.dec) |
| Gaia | 19.541 | mag | Gaia DR2 G magnitude (Gaia) (phot.mag;stat.mean;em.opt) |
| dGaia | 0.003 | mag | Gaia DR2 G-magnitude uncertainty (dGaia) (stat.error;phot.mag;stat.mean) |
| BP | 20.455 | mag | Gaia GBP magnitude (BP) (phot.mag;stat.mean;em.opt.B) |
| dBP | 0.061 | mag | Gaia GBP-magnitude uncertainty (dBP) (stat.error;phot.mag;stat.mean) |
| RP | 18.400 | mag | Gaia GRP magnitude (RP) (phot.mag;stat.mean;em.opt.R) |
| dRP | 0.019 | mag | Gaia GRP-magnitude uncertainty (dRP) (stat.error;phot.mag;stat.mean) |
| Teff | K | Gaia stellar effective temperature (Teff) (phys.temperature.effective) | |
| AGaia | mag | Gaia estimate of G-band extinction for this star (AGaia) (phys.absorption.gal) | |
| dupvar | 2 | Gaia flags (dupvar) (Note 1) (meta.code) | |
| Ag | 2.803 | mag | Schlegel, Finkbeiner & Davis (1998ApJ...500..525S) estimate of total column g-band extinction (Ag) (phys.absorption) |
| rp1 | 2.7 | arcsec | Radius where cumulative G flux exceeds 0.1 x this star (rp1) (Note 2) (phys.angSize) |
| r1 | 5.3 | arcsec | Radius where cumulative G flux exceeds 1 x this star (r1) (Note 2) (phys.angSize) |
| r10 | 15.6 | arcsec | Radius where cumulative G flux exceeds 10 x this star (r10) (Note 2) (phys.angSize) |
| g | 20.959 | mag | Pan-STARRS gP1 magnitude (g) (phot.mag;em.opt.B) |
| dg | 0.027 | mag | Pan-STARRS gP1-magnitude uncertainty (dg) (stat.error;phot.mag;em.opt.B) |
| gchi | 0.36 | chi2/dof for contributors to g (gchi) (stat.fit.chi2) | |
| gcontrib | 05 | Bitmap of contributing catalogs to g (gcontrib) (Note 3) (meta.code) | |
| r | 19.607 | mag | Pan-STARRS rP1 magnitude (r) (phot.mag;em.opt.R) |
| dr | 0.018 | mag | Pan-STARRS rP1-magnitude uncertainty (dr) (stat.error;phot.mag;em.opt.R) |
| rchi | 0.04 | chi2/dof for contributors to r (rchi) (stat.fit.chi2) | |
| rcontrib | 05 | Bitmap of contributing catalogs to r (rcontrib) (Note 3) (meta.code) | |
| i | 18.886 | mag | Pan-STARRS iP1 magnitude (i) (phot.mag;em.opt.I) |
| di | 0.011 | mag | Pan-STARRS iP1-magnitude uncertainty (di) (stat.error;phot.mag;em.opt.I) |
| ichi | 0.09 | chi2/dof for contributors to i (ichi) (stat.fit.chi2) | |
| icontrib | 05 | Bitmap of contributing catalogs to i (icontrib) (Note 3) (meta.code) | |
| z | 18.472 | mag | Pan-STARRS zP1 magnitude (z) (phot.mag;em.opt.I) |
| dz | 0.024 | mag | Pan-STARRS zP1-magnitude uncertainty (dz) (stat.error;phot.mag;em.opt.I) |
| zchi | 0.01 | chi2/dof for contributors to z (zchi) (stat.fit.chi2) | |
| zcontrib | 05 | Bitmap of contributing catalogs to z (zcontrib) (Note 3) (meta.code) | |
| nstat | 0 | Count of griz deweighted outliers (nstat) (meta.number) | |
| J | mag | 2MASS J magnitude (J) (phot.mag;em.IR.J) | |
| dJ | mag | J-magnitude uncertainty (dJ) (stat.error;phot.mag;em.IR.J) | |
| H | mag | 2MASS H magnitude (H) (phot.mag;em.IR.H) | |
| dH | mag | 2MASS H-magnitude uncertainty (dH) (stat.error;phot.mag;em.IR.H) | |
| K | mag | 2MASS K magnitude (K) (phot.mag;em.IR.K) | |
| dK | mag | 2MASS K-magnitude uncertainty (dK) (stat.error;phot.mag;em.IR.K) | |
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