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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 Friday, 23 October 2026 · astronomical night 20:00 → 06:10 (10.16 h) · Moon 94% (waxing gibbous) · weather: none — the schedule is astronomy only; overall conditions unknown

VegaVega 18:25–19:00: unusableVega 19:00–19:30: poorVega 19:30–20:05: marginalVega 20:05–21:35: goodVega 21:35–00:10: marginalVega 00:10–00:20: poorVega 00:20–07:45: unusableobserve Vega 19:30–00:10scheduleVega20:0022:0000:0002:0004:0006:00

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

Schedule

localtargethoursmean quality
18:25–19:30 — nothing worth pointing at — 1.08
19:30–00:10 Vega 4.67 0.53
00:10–07:45 — nothing worth pointing at — 7.58

Targets

targetastronomyoverallbest windowhighestMoon sep.scheduled h
Vega Vega 44 unknown 20:05–21:35 (good) 87.1° at 17:50 80.9° 4.67

💡 API
curl -sS "https://devops.majbase.com/rozhen-planner/plan-api?targets=M31,M42,M45,NGC%207000&date=2026-10-23"

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"}.