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| Description of the queriable fields: | ||||||
| Criteria on basic data | ||||||
| pm | proper motion (mas) as the Euclidean norm | < / <= / > / >= | sptype |
exact spectral type: returns only the objects having the requested spectral type (i.e. sptype = 'k0' does not return 'K0III',...) More info |
= / != / > / >= / < / <= / in | |
| pmra | right ascension of proper motion (mas) | < / <= / > / >= | sptypes |
all spectral types which include the definition (i.e. sptypes = 'k0' will also get all objects having 'K0III',... as spectral type) More info |
= / != / > / >= / < / <= / in | |
| pmdec | declination of proper motion (mas) | < / <= / > / >= | splum |
criterion using only a luminosity class ('III', 'IV/V', ...) More info |
= / != / > / >= / < / <= / in | |
| pmqual | proper motions quality (A:best, E:worst) | = / != / in | spqual | spectral type quality (A:best, E:worst) | = / != / > / >= / < / <= / in | |
| plx | parallaxes (mas) | = / != / < / <= / > / >= | spstring |
spectral type string (including your string request) for instance spstring ~ 'M0' to obtain all 'M0, M0.0, M0.1..' but also 'K6V+M0.5' |
= / != / ~ / !~ / in | |
| plxqual | parrallax quality (A:best, E:worst) | = / != / in | mttype | morphological type | = / != / ~ / !~ / in | |
| rvtype | radial velocity type as the value was entered in the database ('v' = radial velocity, 'z' = redshift, 'c' = cz velocity) | = / != | mtqual | morphological type quality (A:best, E:worst) | = / != / in | |
| radvel | radial velocity (km/s) | = / != / < / <= / > / >= | dimmajor | major axis of the dimension (arcmin) | = / != / < / <= / > / >= | |
| redshift | redshift | = / != / < / <= / > / >= | dimminor | minor axis of the dimension (arcmin) | = / != / < / <= / > / >= | |
| vlsr | vlsr | = / != / < / <= / > / >= | dimangle | angle of the major axis to the north pole (?) | = / != / < / <= / > / >= | |
| cz | 'cz' velocity | = / != / < / <= / > / >= | dimqual | dimension quality (A:best, E:worst) | = / != / in | |
| rvqual | radial velocity or redshift quality (A:best, E:worst) | = / != / in / < / <= / > / >= | ||||
| Criteria based on Coordinates | ||||||
| region |
defines a region in the sky region(shape,frame,epoch,equinox,coordinates,dimension) or region(shape,identifier,dimension) Example: region(CIRCLE,sirius,4m) / region(GAL,120.5 -5.3,20s) More info |
none | dec | declination (decimal degrees) | < / <= / > / >= | |
| ra | right ascension (decimal degrees >= 0.0 and < 360.0) | < / <= / > / >= | coobib | coordinates bibcode | = / != | |
| rah | right ascension (decimal hours >= 0.0 and < 24.0) | < / <= / > / >= | cooqual | coordinates quality (A:best, E:worst) | = / != / in | |
| Magnitudes available as basic data | ||||||
| Umag | U magnitude | < / <= / > / >= | Kmag | K magnitude | < / <= / > / >= | |
| Bmag | B magnitude | < / <= / > / >= | Hmag | H magnitude | < / <= / > / >= | |
| Vmag | V magnitude | < / <= / > / >= | umag | u sdss magnitude | < / <= / > / >= | |
| Rmag | R magnitude | < / <= / > / >= | gmag | g sdss magnitude | < / <= / > / >= | |
| Imag | I magnitude | < / <= / > / >= | rmag | r sdss magnitude | < / <= / > / >= | |
| Gmag | G Gaia magnitude | < / <= / > / >= | imag | i sdss magnitude | < / <= / > / >= | |
| Jmag | J magnitude | < / <= / > / >= | zmag | z sdss magnitude | < / <= / > / >= | |
| Object type criteria | ||||||
| maintype |
query for a specific primary object type More info |
= / != / in | otype |
query for at least the object type should appear in the list of secondary object types More info |
= / in | |
| maintypes |
query for the primary object should be included (sub category) in the given one More info |
= -> in / != -> not in / in | otypes |
query for at least the object type should be included (sub category) to one in the list of secondary object types More info |
=->in / in | |
| Identifier and measurement availability | ||||||
| cat | has an identifier in the given acronym(s) | = / != / ~ / !~ / in | mes | has measurements in the given collection(s) | = / != / ~ / !~ / in | |
| Criteria based on reference data | ||||||
| nbref | total number of references for the object | = / != / < / <= / > / >= | journal | journal abbreviation | = / != / ~ / !~ / in | |
| bibcode | object cited in the reference | = / != / in | title | string contained in the title | ~ / !~ / | |
| bibyear | reference year. It can be a year number (4 digits) or the | = / != / < / <= / > / >= | author |
reference author name More info |
= / ~ / !~ | |
| Criteria on hierarchies | ||||||
| children | query objects having the requested number of children | = / != / > / >= / < / <= | membership | The membership is a probability flag between 0 and 100 | = / != / > / >= / < / <= | |
| parents | query objects having the requested count of parents | = / != / > / >= / < / <= | hreference | The hierarchical link as the given reference | = / != / in | |
| Criteria on collection of measurements: | ||||||
| Diameter collection of stellar diameters | ||||||
| Diameter.diameter | Diameter value linked to the unit | = / != / < / <= / > / >= | Diameter.method |
Diameter calculation method. Values: FundStP |
= / != / in | |
| Diameter.unit |
Unit in which the diameter is defined. Values are 'km' |
= / != | Diameter.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Diameter.filter |
Filter used for computing the diameter. existing value: 'V' |
= / != | ||||
| Distance collection of distances (pc, kpc or Mpc) by several means. | ||||||
| Distance.distance | Distance value linked to the unit) | = / != / < / <= / > / >= | Distance.method |
distance calculation method. Cep RRLyr T-RGB ST-L T-F redshift SBF kin CaIIHK |
= / != / in | |
| Distance.unit |
unit in which the distance value is defined. Possible values are 'pc', 'kpc', 'Mpc' |
= / != | Distance.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Fe/H collection of metallicity, as well as Teff, logg for stars | ||||||
| Fe_H.teff | Effective Temperature (K degrees) | = / != / < / <= / > / >= | Fe_H.flag | Flag on the [Fe/H] value | = / != | |
| Fe_H.logg | Decimal logarithm of the surface gravity | = / != / < / <= / > / >= | Fe_H.compstar | Designates the comparison star from which the [Fe/H] value was obtained | = / != | |
| Fe_H.metidx | Metallicity index relative to the Sun | = / != / < / <= / > / >= | Fe_H.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| SpT collection of spectral types | ||||||
| SpT.disp | dispersive system (OP:Objective prism,PH,PO:,P:prism,Sislit spectro,G:grating,MS:Michigan Sp. Survey,B,0,4) | = / != | SpT.sptype | MK/MSS spectral type | = / != / ~ / !~ | |
| SpT.mssNotes | mss notes | = / != / ~ / !~ | SpT.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Plx collection of trigonometric parallaxes | ||||||
| Plx.value | parallax (mas) | = / != / < / <= / > / >= | Plx.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Plx.obs | Observatory code (A,C,D,G,L,Lo,M,Ma,S,Sd,St,U,V,W,Y,Yk) | = / != | ||||
| PM collection of proper motions | ||||||
| PM.ra | Proper motion R.A. (arcsec) | = / != / < / <= / > / >= | PM.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| PM.dec | Proper motion Declination (arcsec) | = / != / < / <= / > / >= | ||||
| Rot Stellar Rotational Velocities. | ||||||
| Rot.vsini | V sini (km/s) | = / != / < / <= / > / >= | Rot.qual | Quality code (A..E) | = / != / < / <= / > / >= | |
| Rot.nbmes | Number of measurements | = / != / < / <= / > / >= | Rot.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Var collection of stellar variability types and periods | ||||||
| Var.type | Type of variability | = / != | Var.period | Period | = / != / < / <= / > / >= | |
| Var.vmax | Maximum of brightness | = / != / < / <= / > / >= | Var.rt | Raising time for all other variable types | = / != / < / <= / > / >= | |
| Var.vmin | Minimum of brightness | = / != / < / <= / > / >= | Var.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| Velocities collection of HRV, Vlsr, cz and redshifts | ||||||
| Velocities.type | velocity measurement type (v, z, cz) | = / != | Velocities.quality | Quality of the measurement | = / != | |
| Velocities.velocity | velocity value defined by its type | = / != / < / <= / > / >= | Velocities.wavelengthdomain |
Wavelength domain of the measurement. Possible values: Rad,mm,IR,Opt,UV,XRay,Gam |
= / != | |
| Velocities.nbmes | number of measurements | = / != / < / <= / > / >= | Velocities.bibcode | reference (bibcode) of the measurement | = / != | |
| Velocities.nature |
Nature of the velocity measurement. p s sa se |
= / != | ||||
| Criteria on observing logs: | ||||||
| Herschel observing log The Herschel observing Log | ||||||
| Herschel.ObsId | Observation identifier (should be typed between quotes, like a string) | = / != | Herschel.delta | Declination (dec. degrees) | = / != / < / <= / > / >= | |
| Herschel.alpha | Right ascension (dec. degrees) | = / != / < / <= / > / >= | Herschel.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| ISO observing log Infrared Space Observatory (ISO) observing log | ||||||
| ISO.tdt | Observation identifier (should be typed between quotes, like a string) | = / != | ISO.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| ISO.alpha | Right ascension (dec. degrees) | = / != / < / <= / > / >= | IUE.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |
| ISO.delta | Declination (dec. degrees) | = / != / < / <= / > / >= | ||||
| IUE observing log International Ultraviolet Explorer observing log | ||||||
| IUE.homogenized_name | Observation identifier | = / != | IUE.prog | Observing Program identification | = / != | |
| XMM observing log XMM observing log | ||||||
| XMM.obs | Observation identifier | = / != | XMM.ref | reference (bibcode) of the measurement | = / != / ~ / !~ | |