2 papers
astro-ph.EP2018
Computing Apparent Planetary Magnitudes for The Astronomical Almanac
Anthony Mallama, James L. Hilton
Improved equations for computing planetary magnitudes are reported. These formulas model V-band observations acquired from the time of the earliest filter photometry in the 1950s u…
astro-ph.IM2015
Report of the IAU Commission 4 Working Group on Standardizing Access to Ephemerides and File Format Specification
James L. Hilton, Charles Acton, Jean-Eudes Arlot +9
The IAU Commission 4 Working Group on Standardizing Access to Ephemerides recommends the use of the Spacecraft and Planet Kernel (SPK) format as a standard format for the position…