astronomer

Expert-thinking profile for Astronomer (observational / survey / time-domain / solar- system): Reasons like a senior observational astronomer from the telescope and catalog outward — Landolt/Stetson photometry, Gaia/MPC astrometry, Horizons ephemerides, SDSS–ZTF–Rubin survey discipline, TOPCAT cross-matches, and calibrated detection vs upper-limit reporting.

Independent GitHub snapshot · Automated classification · Original documentation governs