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Rozhen Night Plan

Up to ten targets, one night: each gets its good/marginal/poor windows (darkness × altitude × Moon × clouds, as on the single-target page), then the night is handed out five minutes at a time to whichever target is best — with hysteresis, so you get a few solid blocks of at least 30 minutes, not a flicker. Targets that never win a block are listed with the reason.

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Night of Saturday, 24 October 2026 · astronomical night 19:59 → 05:11 (10.2 h) · Moon 98% (full moon) · weather: none — the schedule is astronomy only; overall conditions unknown

M31M31 18:25–18:55: unusableM31 18:55–20:00: poorM31 20:00–23:15: marginalM31 23:15–00:50: poorM31 00:50–05:15: marginalM31 05:15–05:35: poorM31 05:35–06:45: unusableobserve M31 20:00–23:15observe M31 00:50–05:15scheduleM31M3120:0022:0000:0002:0004:0006:00

Faded bands: each target's own windows (green good, amber marginal, pink poor). Dark blue: the schedule. Grey columns: twilight.

Schedule

localtargethoursmean quality
18:25–20:00 — nothing worth pointing at — 1.58
20:00–23:15 M31 3.25 0.35
23:15–00:50 — nothing worth pointing at — 1.58
00:50–05:15 M31 5.42 0.36
05:15–06:45 — nothing worth pointing at — 1.5

Targets

targetastronomyoverallbest windowhighestMoon sep.scheduled h
M31 Andromeda Galaxy 39 unknown 00:50–05:15 (marginal) 89.5° at 23:50 32.0° 8.67

💡 API
curl -sS "https://devops.majbase.com/rozhen-planner/plan-api?targets=M31,M42,M45,NGC%207000&date=2026-10-24"

targets: names or RA Dec, separated by commas, semicolons or newlines, at most ten. The response carries targets[] (score, verdict, best_window, windows, transit, moon_separation), schedule[] (blocks with target, start/end in UTC and local, hours, mean_quality; target: null is idle time), unscheduled[] with a why, forecast_source, warnings[]. Missing targets → 400 {"error", "code": "targets_missing"}.