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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.

Try: an autumn deep-sky night  ·  ← previous night · next night →

Night of Saturday, 07 November 2026 · astronomical night 18:43 → 05:26 (10.71 h) · Moon 2% (new moon) · weather: none — the schedule is astronomy only; overall conditions unknown

HD 189733HD 189733 17:05–17:40: unusableHD 189733 17:40–18:15: poorHD 189733 18:15–18:45: marginalHD 189733 18:45–22:20: goodHD 189733 22:20–22:50: marginalHD 189733 22:50–07:05: unusableobserve HD 189733 18:15–22:50scheduleHD 18973318:0020:0022:0000:0002:0004:0006:00

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

Schedule

localtargethoursmean quality
17:05–18:15 — nothing worth pointing at — 1.17
18:15–22:50 HD 189733 4.58 0.81
22:50–07:05 — nothing worth pointing at — 8.25

Targets

targetastronomyoverallbest windowhighestMoon sep.scheduled h
HD 189733 94 unknown 18:45–22:20 (good) 71.1° at 17:15 99.7° 4.58

💡 API
curl -sS "https://devops.majbase.com/rozhen-planner/plan-api?targets=M31,M42,M45,NGC%207000&date=2026-11-07"

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"}.