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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 Wednesday, 28 October 2026 · astronomical night 18:54 → 05:15 (10.35 h) · Moon 90% (waning gibbous) · weather: none — the schedule is astronomy only; overall conditions unknown

V1057 CygV1057 Cyg 17:20–17:50: unusableV1057 Cyg 17:50–18:25: poorV1057 Cyg 18:25–18:55: marginalV1057 Cyg 18:55–23:35: goodV1057 Cyg 23:35–01:40: marginalV1057 Cyg 01:40–01:45: poorV1057 Cyg 01:45–06:50: unusableobserve V1057 Cyg 18:25–01:40scheduleV1057 Cyg18:0020:0022:0000:0002:0004:0006:00

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

Schedule

localtargethoursmean quality
17:20–18:25 — nothing worth pointing at — 1.08
18:25–01:40 V1057 Cyg 7.25 0.65
01:40–06:50 — nothing worth pointing at — 5.17

Targets

targetastronomyoverallbest windowhighestMoon sep.scheduled h
V1057 Cyg 82 unknown 18:55–23:35 (good) 87.3° at 18:55 87.8° 7.25

💡 API
curl -sS "https://devops.majbase.com/rozhen-planner/plan-api?targets=M31,M42,M45,NGC%207000&date=2026-10-28"

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"}.