Further access options are discussed below
For a list of all services and tables belonging to this service's resource, see Information on resource 'Astrometric Microlensing Events Predicted from Gaia eDR3'
You can access this service using:
This service is published as follows:
local means it is listed on our front page, ivo_managed means it has a record in the VO registry.
The following fields are available to provide input to the service (with some renderers, some of these fields may be unavailable):
Name | Table Head | Description | Unit | UCD |
---|---|---|---|---|
DEC | Delta (ICRS) | Declination (ICRS decimal) | deg | pos.eq.dec |
dist | d_min ♁ | Estimated distance at closest approach. | mas | pos.angdistance |
hscs_pos | Position/Name | Coordinates (as h m s, d m s or decimal degrees), or SIMBAD-resolvable object | N/A | N/A |
hscs_sr | Search radius | Search radius in arcminutes | N/A | N/A |
lens_phot_g_mean_mag | L. Mag G | Mean magnitude of the lens in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V |
MAXREC | Match limit | Maximum number of records returned. Pass 0 to retrieve service parameters. | N/A | N/A |
ob_phot_g_mean_mag | O. Mag G | Mean magnitude of the lensed object in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V |
RA | Alpha (ICRS) | Right Ascension (ICRS decimal) | deg | pos.eq.ra |
RESPONSEFORMAT | Output Format | File format requested for output. | N/A | meta.code.mime |
SR | Search Radius | Search radius | deg | N/A |
tca | T_min ♁ | Estimated time of the closest approach. | yr | time.epoch |
VERB | Verbosity | Exhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns. | N/A | N/A |
The following fields are contained in the output by default. More fields may be available for selection; these would be given below in the VOTable output fields.
Name | Table Head | Description | Unit | UCD |
---|---|---|---|---|
_r | Dist. | Distance to cone center | deg | pos.distance |
dist | d_min ♁ | Estimated distance at closest approach. | mas | pos.angdistance |
err_dist | Err. d_min ♁ | Error d_min. | mas | stat.error;pos.angdistance |
err_tca | Err. T_min ♁ | Error in tca. | yr | stat.error;time.epoch |
err_theta_e | Err. θ_E | Error in the Einstein radius of the event | mas | stat.error;phys.angsize |
event_id | Event ID | Unique identifier of this event. This is the decimal representation of the Gaia eDR3 source_id of the lens, and a disambiguator for the lensed object. | N/A | meta.id;meta.main |
l2_dist | d_min L2 | Estimated distance at closest approachas seen from Earth-Sun L2 point. | mas | pos.angdistance |
l2_err_dist | Err. d_min L2 | Error l2_d_min. | mas | stat.error;pos.angdistance |
l2_err_tca | Err. T_min L2 | Error in l2_tca. | yr | stat.error;time.epoch |
l2_magnification | δm L2 | Maximal magnificationas seen from Earth-Sun L2 point. | mag | phot.mag;arith.ratio |
l2_magnification_error_m | L2 - | Left 67% confidence interval of l2_magnification. | mag | stat.error;phot.mag;arith.ratio |
l2_magnification_error_p | L2 + | Right 67% confidence interval of l2_magnification. | mag | stat.error;phot.mag;arith.ratio |
l2_shift | A shift L2 | Maximal astrometric shift of the center of lightas seen from Earth-Sun L2 point. | mas | pos;arith.diff |
l2_shift_error_m | L2 - | Left 67% confidence interval of l2_shift. | mas | stat.error;pos;arith.diff |
l2_shift_error_p | L2 + | Right 67% confidence interval of l2_shift. | mas | stat.error;pos;arith.diff |
l2_shift_lum | L shift L2 | Maximal astrometric shift including lens-luminosity effectsas seen from Earth-Sun L2 point. | mas | pos;arith.diff |
l2_shift_lum_error_m | L2 - | Left 67% confidence interval of l2_shift_lum. | mas | stat.error;pos;arith.diff |
l2_shift_lum_error_p | L2 + | Right 67% confidence interval of l2_shift_lum. | mas | stat.error;pos;arith.diff |
l2_shift_plus | Shift+ L2 | Maximal astrometric shift of brighter imageas seen from Earth-Sun L2 point. | mas | pos;arith.diff |
l2_shift_plus_error_m | L2 - | Left 67% confidence interval of l2_shift_plus. | mas | stat.error;pos;arith.diff |
l2_shift_plus_error_p | L2 + | Right 67% confidence interval of l2_shift_plus. | mas | stat.error;pos;arith.diff |
l2_tca | T_min L2 | Estimated time of the closest approachas seen from Earth-Sun L2 point. | yr | time.epoch |
l2_u | u L2 | Estimated distance at closest approach in Einstein radiias seen from Earth-Sun L2 point. | N/A | pos.angdistance;stat.min |
l2_u_error_m | L2 - | Left 67% confidence interval of l2_u. | N/A | stat.error;pos.angdistance;stat.min |
l2_u_error_p | L2 + | Right 67% confidence interval of l2_u. | N/A | stat.error;pos.angdistance;stat.min |
lens_dec | L. Dec | Gaia eDR3 Declination of the lens | deg | pos.eq.dec;meta.main |
lens_err_dec | Err(L.dec) | Error of lens__dec from Gaia eDR3 | mas | stat.error;pos.eq.dec;meta.main |
lens_err_ra | Err(L. RA) | Error of lens__ra from Gaia eDR3 | mas | stat.error;pos.eq.ra;meta.main |
lens_id | L. ID | Gaia eDR3 source_id of the lens. | N/A | meta.id |
lens_parallax | L. Parallax | Parallax of the lens from Gaia eDR3 | mas | pos.parallax |
lens_phot_bp_mean_mag | L. Mag BP | Mean magnitude of the lens in the integrated BP band from Gaia eDR3. | mag | phot.mag;em.opt.B |
lens_phot_g_mean_mag | L. Mag G | Mean magnitude of the lens in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V |
lens_phot_rp_mean_mag | L. Mag RP | Mean magnitude of the lens in the integrated RP band from Gaia eDR3. | mag | phot.mag;em.opt.R |
lens_pmdec | L. PM Dec | Proper motion in Declination of the lens from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra |
lens_pmra | L. PM RA | Proper motion in RA of the lens from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra |
lens_ra | L. RA | Gaia eDR3 RA of the lens | deg | pos.eq.ra;meta.main |
magnification | δm ♁ | Maximal magnification. | mag | phot.mag;arith.ratio |
magnification_error_m | ♁ - | Left 67% confidence interval of magnification. | mag | stat.error;phot.mag;arith.ratio |
magnification_error_p | ♁ + | Right 67% confidence interval of magnification. | mag | stat.error;phot.mag;arith.ratio |
mass | L. Mass | Estimated mass of the lens from Gaia eDR3 | solMass | phys.mass |
ob_dec | O. Dec | Gaia eDR3 Declination of the lensed object | deg | pos.eq.dec |
ob_err_dec | Err(L.dec) | Error of ob__dec from Gaia eDR3 | mas | stat.error;pos.eq.dec |
ob_err_ra | Err(O. RA) | Error of ob__ra from Gaia eDR3 | mas | stat.error;pos.eq.ra |
ob_id | O. ID | Gaia eDR3 source_id of the lensed object. | N/A | meta.id |
ob_parallax | O. Parallax | Parallax of the lensed object from Gaia eDR3 | mas | pos.parallax |
ob_phot_bp_mean_mag | O. Mag BP | Mean magnitude of the lensed object in the integrated BP band from Gaia eDR3. | mag | phot.mag;em.opt.B |
ob_phot_g_mean_mag | O. Mag G | Mean magnitude of the lensed object in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V |
ob_phot_rp_mean_mag | O. Mag RP | Mean magnitude of the lensed object in the integrated RP band from Gaia eDR3. | mag | phot.mag;em.opt.R |
ob_pmdec | O. PM Dec | Proper motion in Declination of the lensed object from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra |
ob_pmra | O. PM RA | Proper motion in RA of the lensed object from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra |
ob_ra | O. RA | Gaia eDR3 RA of the lensed object | deg | pos.eq.ra |
shift | A shift ♁ | Maximal astrometric shift of the center of light. | mas | pos;arith.diff |
shift_error_m | ♁ - | Left 67% confidence interval of shift. | mas | stat.error;pos;arith.diff |
shift_error_p | ♁ + | Right 67% confidence interval of shift. | mas | stat.error;pos;arith.diff |
shift_lum | L shift ♁ | Maximal astrometric shift including lens-luminosity effects. | mas | pos;arith.diff |
shift_lum_error_m | ♁ - | Left 67% confidence interval of shift_lum. | mas | stat.error;pos;arith.diff |
shift_lum_error_p | ♁ + | Right 67% confidence interval of shift_lum. | mas | stat.error;pos;arith.diff |
shift_plus | Shift+ ♁ | Maximal astrometric shift of brighter image. | mas | pos;arith.diff |
shift_plus_error_m | ♁ - | Left 67% confidence interval of shift_plus. | mas | stat.error;pos;arith.diff |
shift_plus_error_p | ♁ + | Right 67% confidence interval of shift_plus. | mas | stat.error;pos;arith.diff |
star_type | L. Class | Type of the lensing star: WD = White Dwarf, MS = Main Sequence, RG = Red Giant, BD = Brown Dwarf | N/A | src.class |
t_aml | Duration | Approximate duration of the event (i.e., shift > ~0.1 mas). | yr | time.duration |
tca | T_min ♁ | Estimated time of the closest approach. | yr | time.epoch |
theta_e | θ_E | Einstein radius of the event | mas | phys.angsize |
u | u ♁ | Estimated distance at closest approach in Einstein radii. | N/A | pos.angdistance;stat.min |
u_error_m | ♁ - | Left 67% confidence interval of u. | N/A | stat.error;pos.angdistance;stat.min |
u_error_p | ♁ + | Right 67% confidence interval of u. | N/A | stat.error;pos.angdistance;stat.min |
The following fields are available in VOTable output. The verbosity level is a number intended to represent the relative importance of the field on a scale of 1 to 30. The services take a VERB argument. A field is included in the output if their verbosity level is less or equal VERB*10.
Name | Table Head | Description | Unit | UCD | Verb. Level |
---|---|---|---|---|---|
event_id | Event ID | Unique identifier of this event. This is the decimal representation of the Gaia eDR3 source_id of the lens, and a disambiguator for the lensed object. | N/A | meta.id;meta.main | 1 |
lens_ra | L. RA | Gaia eDR3 RA of the lens | deg | pos.eq.ra;meta.main | 1 |
lens_dec | L. Dec | Gaia eDR3 Declination of the lens | deg | pos.eq.dec;meta.main | 1 |
ob_ra | O. RA | Gaia eDR3 RA of the lensed object | deg | pos.eq.ra | 1 |
ob_dec | O. Dec | Gaia eDR3 Declination of the lensed object | deg | pos.eq.dec | 1 |
lens_phot_g_mean_mag | L. Mag G | Mean magnitude of the lens in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V | 5 |
lens_phot_rp_mean_mag | L. Mag RP | Mean magnitude of the lens in the integrated RP band from Gaia eDR3. | mag | phot.mag;em.opt.R | 5 |
lens_phot_bp_mean_mag | L. Mag BP | Mean magnitude of the lens in the integrated BP band from Gaia eDR3. | mag | phot.mag;em.opt.B | 5 |
ob_phot_g_mean_mag | O. Mag G | Mean magnitude of the lensed object in the integrated G band from Gaia eDR3. | mag | phot.mag;em.opt.V | 5 |
ob_phot_rp_mean_mag | O. Mag RP | Mean magnitude of the lensed object in the integrated RP band from Gaia eDR3. | mag | phot.mag;em.opt.R | 5 |
ob_phot_bp_mean_mag | O. Mag BP | Mean magnitude of the lensed object in the integrated BP band from Gaia eDR3. | mag | phot.mag;em.opt.B | 5 |
star_type | L. Class | Type of the lensing star: WD = White Dwarf, MS = Main Sequence, RG = Red Giant, BD = Brown Dwarf | N/A | src.class | 5 |
theta_e | θ_E | Einstein radius of the event | mas | phys.angsize | 5 |
t_aml | Duration | Approximate duration of the event (i.e., shift > ~0.1 mas). | yr | time.duration | 5 |
tca | T_min ♁ | Estimated time of the closest approach. | yr | time.epoch | 5 |
dist | d_min ♁ | Estimated distance at closest approach. | mas | pos.angdistance | 5 |
err_dist | Err. d_min ♁ | Error d_min. | mas | stat.error;pos.angdistance | 5 |
shift | A shift ♁ | Maximal astrometric shift of the center of light. | mas | pos;arith.diff | 5 |
shift_lum | L shift ♁ | Maximal astrometric shift including lens-luminosity effects. | mas | pos;arith.diff | 5 |
shift_plus | Shift+ ♁ | Maximal astrometric shift of brighter image. | mas | pos;arith.diff | 5 |
magnification | δm ♁ | Maximal magnification. | mag | phot.mag;arith.ratio | 5 |
l2_tca | T_min L2 | Estimated time of the closest approachas seen from Earth-Sun L2 point. | yr | time.epoch | 5 |
l2_dist | d_min L2 | Estimated distance at closest approachas seen from Earth-Sun L2 point. | mas | pos.angdistance | 5 |
l2_err_dist | Err. d_min L2 | Error l2_d_min. | mas | stat.error;pos.angdistance | 5 |
l2_shift | A shift L2 | Maximal astrometric shift of the center of lightas seen from Earth-Sun L2 point. | mas | pos;arith.diff | 5 |
l2_shift_lum | L shift L2 | Maximal astrometric shift including lens-luminosity effectsas seen from Earth-Sun L2 point. | mas | pos;arith.diff | 5 |
l2_shift_plus | Shift+ L2 | Maximal astrometric shift of brighter imageas seen from Earth-Sun L2 point. | mas | pos;arith.diff | 5 |
l2_magnification | δm L2 | Maximal magnificationas seen from Earth-Sun L2 point. | mag | phot.mag;arith.ratio | 5 |
_r | Dist. | Distance to cone center | deg | pos.distance | 10 |
lens_id | L. ID | Gaia eDR3 source_id of the lens. | N/A | meta.id | 15 |
lens_err_ra | Err(L. RA) | Error of lens__ra from Gaia eDR3 | mas | stat.error;pos.eq.ra;meta.main | 15 |
lens_err_dec | Err(L.dec) | Error of lens__dec from Gaia eDR3 | mas | stat.error;pos.eq.dec;meta.main | 15 |
lens_pmra | L. PM RA | Proper motion in RA of the lens from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra | 15 |
lens_pmdec | L. PM Dec | Proper motion in Declination of the lens from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra | 15 |
lens_parallax | L. Parallax | Parallax of the lens from Gaia eDR3 | mas | pos.parallax | 15 |
ob_id | O. ID | Gaia eDR3 source_id of the lensed object. | N/A | meta.id | 15 |
ob_err_ra | Err(O. RA) | Error of ob__ra from Gaia eDR3 | mas | stat.error;pos.eq.ra | 15 |
ob_err_dec | Err(L.dec) | Error of ob__dec from Gaia eDR3 | mas | stat.error;pos.eq.dec | 15 |
ob_pmra | O. PM RA | Proper motion in RA of the lensed object from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra | 15 |
ob_pmdec | O. PM Dec | Proper motion in Declination of the lensed object from Gaia eDR3 | mas/yr | pos.pm;pos.eq.ra | 15 |
ob_parallax | O. Parallax | Parallax of the lensed object from Gaia eDR3 | mas | pos.parallax | 15 |
err_theta_e | Err. θ_E | Error in the Einstein radius of the event | mas | stat.error;phys.angsize | 15 |
err_tca | Err. T_min ♁ | Error in tca. | yr | stat.error;time.epoch | 15 |
u | u ♁ | Estimated distance at closest approach in Einstein radii. | N/A | pos.angdistance;stat.min | 15 |
u_error_m | ♁ - | Left 67% confidence interval of u. | N/A | stat.error;pos.angdistance;stat.min | 15 |
u_error_p | ♁ + | Right 67% confidence interval of u. | N/A | stat.error;pos.angdistance;stat.min | 15 |
shift_error_m | ♁ - | Left 67% confidence interval of shift. | mas | stat.error;pos;arith.diff | 15 |
shift_error_p | ♁ + | Right 67% confidence interval of shift. | mas | stat.error;pos;arith.diff | 15 |
shift_lum_error_m | ♁ - | Left 67% confidence interval of shift_lum. | mas | stat.error;pos;arith.diff | 15 |
shift_lum_error_p | ♁ + | Right 67% confidence interval of shift_lum. | mas | stat.error;pos;arith.diff | 15 |
shift_plus_error_m | ♁ - | Left 67% confidence interval of shift_plus. | mas | stat.error;pos;arith.diff | 15 |
shift_plus_error_p | ♁ + | Right 67% confidence interval of shift_plus. | mas | stat.error;pos;arith.diff | 15 |
magnification_error_m | ♁ - | Left 67% confidence interval of magnification. | mag | stat.error;phot.mag;arith.ratio | 15 |
magnification_error_p | ♁ + | Right 67% confidence interval of magnification. | mag | stat.error;phot.mag;arith.ratio | 15 |
l2_err_tca | Err. T_min L2 | Error in l2_tca. | yr | stat.error;time.epoch | 15 |
l2_u | u L2 | Estimated distance at closest approach in Einstein radiias seen from Earth-Sun L2 point. | N/A | pos.angdistance;stat.min | 15 |
l2_u_error_m | L2 - | Left 67% confidence interval of l2_u. | N/A | stat.error;pos.angdistance;stat.min | 15 |
l2_u_error_p | L2 + | Right 67% confidence interval of l2_u. | N/A | stat.error;pos.angdistance;stat.min | 15 |
l2_shift_error_m | L2 - | Left 67% confidence interval of l2_shift. | mas | stat.error;pos;arith.diff | 15 |
l2_shift_error_p | L2 + | Right 67% confidence interval of l2_shift. | mas | stat.error;pos;arith.diff | 15 |
l2_shift_lum_error_m | L2 - | Left 67% confidence interval of l2_shift_lum. | mas | stat.error;pos;arith.diff | 15 |
l2_shift_lum_error_p | L2 + | Right 67% confidence interval of l2_shift_lum. | mas | stat.error;pos;arith.diff | 15 |
l2_shift_plus_error_m | L2 - | Left 67% confidence interval of l2_shift_plus. | mas | stat.error;pos;arith.diff | 15 |
l2_shift_plus_error_p | L2 + | Right 67% confidence interval of l2_shift_plus. | mas | stat.error;pos;arith.diff | 15 |
l2_magnification_error_m | L2 - | Left 67% confidence interval of l2_magnification. | mag | stat.error;phot.mag;arith.ratio | 15 |
l2_magnification_error_p | L2 + | Right 67% confidence interval of l2_magnification. | mag | stat.error;phot.mag;arith.ratio | 15 |
mass | L. Mass | Estimated mass of the lens from Gaia eDR3 | solMass | phys.mass | 20 |
lens_err_pmra | Err(L. PM RA) | Error of lens_pmra from Gaia eDR3 | deg/yr | pos.pm;pos.eq.ra | 25 |
lens_err_pmdec | Err(L. PM Dec) | Error of lens_pmdec from Gaia eDR3 | deg/yr | pos.pm;pos.eq.dec | 25 |
lens_err_parallax | Err. L. Par. | Standard error of the parallax the lens from Gaia eDR3 | mas | stat.error;pos.parallax | 25 |
ob_err_pmra | Err(O. PM RA) | Error of ob_pmra from Gaia eDR3 | deg/yr | pos.pm;pos.eq.ra | 25 |
ob_err_pmdec | Err(O. PM Dec) | Error of ob_pmdec from Gaia eDR3 | deg/yr | pos.pm;pos.eq.dec | 25 |
ob_err_parallax | Err. O. Par. | Standard error of the parallax the lensed object from Gaia eDR3 | mas | stat.error;pos.parallax | 25 |
ob_displacement_ra_doubled | 2 Δα | Doubled Displacement in RA between DR2 and DR3, cos(δ) applied. | mas | pos.eq.ra;arith.diff | 25 |
ob_displacement_dec_doubled | 2 Δδ | Doubled Displacement in Dec between DR2 and DR3 | mas | pos.eq.dec;arith.diff | 25 |
err_mass | Err. L. Mass | Error in the mass of the lens from Gaia eDR3 | solMass | stat.error;phys.mass | 30 |
VOResource XML (that's something exclusively for VO nerds)