This template is used to display information on a star system consisting of from 1 to 3 stars. The template should be used as shown below. Unused arguments may be omitted. Arguments containing _a give information for the first component. There are corresponding arguments with _b and _c which give information for the second and third components. For example, radius_b gives the radius of the second component.
Either the right ascension and declination of the center of mass of the system may be displayed, or these coordinates may be displayed for each component individually. Use of the {{RA}} template is recommended for formatting the right ascension, and the {{DEC}} template for formatting the declination. It may be advantageous to display the right ascension and declination on two lines, to avoid an excessively wide infobox.
If the argument parallax is provided and dist_ly and dist_pc are omitted, the distances will be calculated automatically from the parallax (and the parallax error p_error, if provided.)
{{Starbox multi | name = <!--System name--> | image = <!--Image--> | caption = <!--Optional caption--> | number = <!--Number of stars (1 to 3) --> | epoch = <!--Epoch of observation--> | equinox = <!--Equinox of coordinates (defaults to epoch)--> | constell = <!--Constellation name--> | component_a = <!--First component name, designation, or letter --> | ra_system = <!--Right ascension, system barycenter --> | dec_system = <!--Declination, system barycenter --> | ra_a_1 = <!--Right ascension, first component--> | dec_a_1 = <!--Declination, first component--> | ra_a_2 = <!--Right ascension, first component, second line--> | dec_a_2 = <!--Declination, first component, second line--> | appmag_v_a = <!--Apparent magnitude (Johnson-Cousins V system), first component--> | class_a = <!--Stellar class, first component--> | r-i_a = <!--R-I color index, first component--> | v-r_a = <!--V-R color index, first component--> | b-v_a = <!--B-V color index, first component--> | u-b_a = <!--U-B color index, first component--> | variable_a = <!--Variability type, first component--> | radial_v_a = <!--Radial velocity (in km/sec), first component--> | prop_mo_ra_system = <!--Proper motion (RA), μα cos δ (in milliarcsec/yr), system barycenter--> | prop_mo_dec_system = <!--Proper motion (Dec), μδ (in milliarcsec/yr), system barycenter--> | prop_mo_ra_a = <!--Proper motion (RA), μα cos δ (in milliarcsec/yr), first component--> | prop_mo_dec_a = <!--Proper motion (Dec), μδ (in milliarcsec/yr), first component--> | parallax = <!--Parallax (in milliarcsec), system--> | p_error = <!--Parallax error (in milliarcsec), system--> | parallax_footnote = <!--Parallax footnote--> | dist_ly = <!--Distance (in light years), system--> | dist_pc = <!--Distance (in parsecs), system--> | absmag_v_a = <!--Absolute magnitude (Johnson-Cousins V system), first component--> | mass_a = <!--Mass (in solar masses), first component--> | radius_a = <!--Radius (in solar radii), first component--> | gravity_a = <!--Surface gravity (given as the base 10 logarithm expressed in cgs units), first component--> | luminosity_a = <!--Luminosity (in solar luminosities), first component--> | temperature_a = <!--Temperature (in Kelvin), first component--> | metal_a = <!--Metallicity (no units provided by template), first component--> | rotation_a = <!--Rotation (no units provided by template), first component--> | age = <!--Age (in years), system--> | orbit_source = <!--Footnote for orbits--> | numcols_1 = <!--Number of columns for first orbit (must be specified if any other orbital parameters are specified)--> | numcols_2 = <!--Number of columns for second orbit (must be specified if any other orbital parameters are specified)--> | primsec_1 = <!--Secondary/primary for first orbit (e.g., A/B for orbit of A about B, BC/A for orbit of B-C system about A) --> | primsec_2 = <!--Secondary/primary for second orbit --> | period_1 = <!--Period of first orbit, in years--> | period_2 = <!--Period of second orbit, in years--> | axis_unitless_1 = <!--Semimajor axis of first orbit (no units provided by template)--> | axis_unitless_2 = <!--Semimajor axis of second orbit (no units provided by template)--> | eccentricity_1 = <!--Eccentricity of first orbit--> | eccentricity_2 = <!--Eccentricity of second orbit--> | inclination_1 = <!--Inclination of first orbit, in degrees--> | inclination_2 = <!--Inclination of second orbit, in degrees--> | node_1 = <!--Nodal longitude of first orbit, in degrees--> | node_2 = <!--Nodal longitude of second orbit, in degrees--> | periastron_1 = <!--Epoch of periastron of first orbit (no units provided by template)--> | periastron_2 = <!--Epoch of periastron of second orbit (no units provided by template)--> | periarg_1 = <!--Argument of periastron of first orbit, in degrees--> | periarg_2 = <!--Argument of periastron of second orbit, in degrees--> | primary = <!--Name, designation or letter of body relative to which separation is known --> | separation_epoch_a = <!--Epoch of observation of separation, first component--> | angdistsec_a = <!--Angular distance from primary, in arcseconds, first component--> | angdistmas_a = <!--Angular distance from primary, in milliarcseconds, first component--> | angdist_footnote_a = <!--Footnote for angular distance, first component--> | posang_a = <!--Position angle relative to primary, in degrees, first component--> | posang_footnote_a = <!--Footnote for position angle, first component--> | projsep_a = <!--Observed projected separation from primary, in AU, first component--> | projsep_footnote_a = <!--Footnote for observed projected separation, first component--> | simbad_a = <!--Search ID for SIMBAD data reference (see {{SIMBAD link}}), first component--> | aricns_a = <!--Search ID for ARICNS data reference (see {{ARICNS link}}), first component--> | names = <!--Alternate designations--> }}