Accurate astronomical catalog data and observing session planning with ground-truth calculations. Provides access to 13,000+ deep-sky objects from the OpenNGC catalog including NGC, IC, Messier, and addendum objects. Features object lookup, catalog search, and observing session planning with deterministic astronomy calculations for Julian dates, sidereal time, altitude/azimuth conversion, and rise/transit/set times. All data bundled locally with zero network dependency.
Cognium trust score
65%
Tier
Scanned
Composite of vulnerability cleanliness, spec conformance, provenance, stability, and usage signals — scanned and weighted by Cognium. Human and agent signals are tracked separately.
Last scanned 2026-09-02.
Returns 7 tools: search_skills, get_skill, list_leaderboard, get_trust_breakdown, resolve_composition, plus the ChatGPT-connector search and fetch. Every tool is annotated read-only.
Resolve this skill directly via MCP tools/call get_skill.