I/337/tgasptyc | Gaia DR1 (Gaia Collaboration, 2016) TGAS supplement with BT and VT magnitudes (original column names in green) (2057050 rows) | source_id=5335710886269762688 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 11 36 17.034100094 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
_DEJ2000 | -61 28 01.40090480 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
_RAB1950 | 11 33 56.574739255 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
_DEB1950 | -61 11 24.82354782 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
_Glon | 294.082118420461 | deg | Galactic longitude at Epoch=J2015, proper motions taken into account (pos.galactic.lon) |
_Glat | +00.106642099362 | deg | Galactic latitude at Epoch=J2015, proper motions taken into account (pos.galactic.lat) |
1436073recno | 1436073 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
hip | Hipparcos identifier (hip) (meta.id.cross) | ||
tycho2_id | 8972-2034-1 | Tycho 2 identifier (tycho2_id) (meta.id.cross) | |
solution_id | 1635378410781933568 | Solution ID (solution_id) (Note G1) (meta.id;meta.version) | |
source_id | 5335710886269762688 | (i) Source ID (source_id) (Note G2) (meta.id;meta.main) | |
random_index | 280937 | Random index used to select subsets (random_index) (Note G3) (meta.code) | |
ref_epoch | 2015.0 | yr | [2015.0] Reference epoch in Julian years (ref_epoch) (Note G4) (meta.ref;time.epoch) |
ra | 174.0709207238 | deg | (i) Right ascension (ICRS) at epoch 2015.0 (ra) (pos.eq.ra;meta.main) |
ra_error | 0.257 | mas | (i) Standard error of right ascension (ra_error) (stat.error;pos.eq.ra) |
dec | -61.4670521194 | deg | (i) Declination (ICRS) at epoch 2015.0 (dec) (pos.eq.dec;meta.main) |
dec_error | 0.403 | mas | (i) Standard error of declination (dec_error) (stat.error;pos.eq.dec) |
parallax | 0.85 | mas | (i) Absolute barycentric stellar parallax of the source at the reference epoch Epoch (parallax) (pos.parallax) |
parallax_error | 0.42 | mas | (i) Standard error of parallax (parallax_error) (stat.error;pos.parallax) |
pmRA | -6.270 | mas/yr | (i) Proper motion in right ascension direction (pmRA) (Note G5) (pos.pm;pos.eq.ra) |
pmra_error | 0.456 | mas/yr | (i) Standard error of proper motion in right ascension direction (pmra_error) (stat.error;pos.pm;pos.eq.ra) |
pmdec | 0.885 | mas/yr | (i) Proper motion in declination direction (pmdec) (Note G6) (pos.pm;pos.eq.dec) |
pmdec_error | 0.489 | mas/yr | (i) Standard error of proper motion in declination direction (pmdec_error) (stat.error;pos.pm;pos.eq.dec) |
ra_dec_corr | -0.015 | Correlation between right ascension and declination (ra_dec_corr) (stat.correlation) | |
ra_parallax_corr | -0.022 | Correlation between right ascension and parallax (ra_parallax_corr) (stat.correlation) | |
ra_pmra_corr | -0.322 | Correlation between right ascension and proper motion in right ascension (ra_pmra_corr) (stat.correlation) | |
ra_pmdec_corr | -0.023 | Correlation between right ascension and proper motion in declination (ra_pmdec_corr) (stat.correlation) | |
dec_parallax_corr | 0.305 | Correlation between declination and parallax (dec_parallax_corr) (stat.correlation) | |
dec_pmra_corr | 0.069 | Correlation between declination and proper motion in right ascension (dec_pmra_corr) (stat.correlation) | |
dec_pmdec_corr | -0.238 | Correlation between declination and proper motion in declination (dec_pmdec_corr) (stat.correlation) | |
parallax_pmra_corr | 0.315 | Correlation between parallax and proper motion in right ascension (parallax_pmra_corr) (stat.correlation) | |
parallax_pmdec_corr | 0.056 | Correlation between parallax and proper motion in declination (parallax_pmdec_corr) (stat.correlation) | |
pmra_pmdec_corr | 0.026 | Correlation between proper motion in right ascension and proper motion in declination (pmra_pmdec_corr) (stat.correlation) | |
astrometric_n_obs_al | 80 | Total number of observations AL (astrometric_n_obs_al) (Note G7) (meta.number) | |
astrometric_n_obs_ac | 80 | Total number of observations AC (astrometric_n_obs_ac) (Note G8) (meta.number) | |
astrometric_n_good_obs_al | 80 | Number of good observations AL (astrometric_n_good_obs_al) (Note G9) (meta.number) | |
astrometric_n_good_obs_ac | 78 | Number of good observations AC (astrometric_n_good_obs_ac) (Note G9) (meta.number) | |
astrometric_n_bad_obs_al | 0 | Number of bad observations AL (astrometric_n_bad_obs_al) (Note G10) (meta.number) | |
astrometric_n_bad_obs_ac | 2 | Number of bad observations AC (astrometric_n_bad_obs_ac) (Note G10) (meta.number) | |
astrometric_delta_q | Hipparcos/Gaia data discrepancy (Hipparcos subset of TGAS only) (astrometric_delta_q) (Note G11) (stat.value) | ||
astrometric_excess_noise | 1.12 | mas | Excess noise of the source (astrometric_excess_noise) (Note G12) (stat.value) |
astrometric_excess_noise_sig | 6.9e+02 | Significance of excess noise (astrometric_excess_noise_sig) (Note G13) (stat.value) | |
astrometric_primary_flag | 1 | [1] Primary or secondary (astrometric_primary_flag) (Note G14) (meta.code) | |
astrometric_relegation_factor | 10.95 | Relegation factor (astrometric_relegation_factor) (arith.factor) | |
astrometric_weight_al | 0.778 | mas-2 | Mean astrometric weight of the source in the AL direction (astrometric_weight_al) (stat.weight;stat.mean) |
astrometric_weight_ac | 1.65e-05 | mas-2 | Mean astrometric weight of the source in the AC direction (astrometric_weight_ac) (stat.weight;stat.mean) |
astrometric_priors_used | 5 | [3/5] Type of prior used in in the astrometric solution (astrometric_priors_used) (Note G15) (meta.code) | |
matched_observations | 17 | Amount of observations matched to this source (matched_observations) (Note G16) (meta.number) | |
duplicated_source | 0 | [0/1] Source with duplicate sources (duplicated_source) (Note G17) (meta.code) | |
scan_direction_strength_k1 | 0.378 | [0/1] Degree of concentration of scan directions across the source (scan_direction_strength_k1) (Note G18) (meta.code) | |
scan_direction_strength_k2 | 0.395 | [0/1] Degree of concentration of scan directions across the source (scan_direction_strength_k2) (Note G18) (meta.code) | |
scan_direction_strength_k3 | 0.641 | [0/1] Degree of concentration of scan directions across the source (scan_direction_strength_k3) (Note G18) (meta.code) | |
scan_direction_strength_k4 | 0.642 | [0/1] Degree of concentration of scan directions across the source (scan_direction_strength_k4) (Note G18) (meta.code) | |
scan_direction_mean_k1 | -76.16158000 | deg | Mean position angle of scan directions across the source (scan_direction_mean_k1) (Note G19) (meta.code) |
scan_direction_mean_k2 | 87.83086000 | deg | Mean position angle of scan directions across the source (scan_direction_mean_k2) (Note G19) (meta.code) |
scan_direction_mean_k3 | 15.41545300 | deg | Mean position angle of scan directions across the source (scan_direction_mean_k3) (Note G19) (meta.code) |
scan_direction_mean_k4 | -4.41546060 | deg | Mean position angle of scan directions across the source (scan_direction_mean_k4) (Note G19) (meta.code) |
phot_g_n_obs | 106 | Number of observations contributing to G photometry (phot_g_n_obs) (meta.number) | |
phot_g_mean_flux | 5058346.30604 | e-/s | (i) G-band mean flux (phot_g_mean_flux) (phot.flux;stat.mean;em.opt) |
phot_g_mean_flux_error | 117226.53049 | e-/s | (i) Error on G-band mean flux (phot_g_mean_flux_error) (stat.error) |
phot_g_mean_mag | 8.765 | mag | (i) G-band mean magnitude (phot_g_mean_mag) (Note G20) (phot.mag;stat.mean;em.opt) |
phot_variable_flag | NOT_AVAILABLE | Photometric variability flag (phot_variable_flag) (Note G21) (meta.code;src.var) | |
l | 294.0821207333 | deg | (i) Galactic longitude at epoch 2015.0 (l) (pos.galactic.lon) |
b | 0.1066434766 | deg | (i) Galactic latitude at epoch 2015.0 (b) (pos.galactic.lat) |
ecl_lon | 212.6299033872 | deg | Ecliptic longitude at epoch 2015.0 (ecl_lon) (pos.ecliptic.lon) |
ecl_lat | -55.6568797134 | deg | Ecliptic latitude at epoch 2015.0 (ecl_lat) (pos.ecliptic.lat) |
TYC | 8972-2034-1 | TYC2 or TYC1 designation (meta.id.cross) | |
BTmag | 8.598 | mag | Tycho-2 or HIP BT magnitude (phot.mag;em.opt.B) |
e_BTmag | 0.017 | mag | rms uncertainty on BTmag (stat.error;phot.mag;em.opt.B) |
VTmag | 8.623 | mag | Tycho-2 or HIP VT magnitude (phot.mag;em.opt.V) |
e_VTmag | 0.015 | mag | rms uncertainty on VTmag (stat.error;phot.mag;em.opt.V) |
_RA.icrs | 174.0709754171 | deg | (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) |
_DE.icrs | -61.4670558069 | deg | (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) |
© Université de Strasbourg/CNRS
• Contact