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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 Friday, 12 November 2038 · astronomical night 18:39 → 05:31 (10.87 h) · Moon 99% (full moon) · weather: none — the schedule is astronomy only; overall conditions unknown

M31M31 17:35–18:10: quality 0.1M31 18:10–18:40: quality 0.3M31 18:40–19:40: quality 0.6M31 19:40–21:30: quality 0.5M31 21:30–00:50: quality 0.4M31 00:50–03:50: quality 0.3M31 03:50–04:20: quality 0.2observe M31 23:20–03:25M42M42 22:45–23:00: quality 0.1M42 23:00–02:20: quality 0.2M42 02:20–05:35: quality 0.3M42 05:35–06:05: quality 0.1observe M42 04:10–05:35M45M45 19:10–19:25: quality 0.2M45 19:25–20:00: quality 0.3M45 20:00–20:05: quality 0.4M45 20:05–00:00: quality 0.3M45 00:00–01:55: quality 0.2M45 01:55–05:35: quality 0.3M45 05:35–06:05: quality 0.1NGC 7000NGC 7000 17:35–17:45: quality 0.2NGC 7000 17:45–18:10: quality 0.1NGC 7000 18:10–18:40: quality 0.4NGC 7000 18:40–19:20: quality 0.8NGC 7000 19:20–21:25: quality 0.7NGC 7000 21:25–22:55: quality 0.6NGC 7000 22:55–23:55: quality 0.5NGC 7000 23:55–00:20: quality 0.4NGC 7000 00:20–00:50: quality 0.3observe NGC 7000 18:10–20:00V1057 CygV1057 Cyg 17:35–17:45: quality 0.2V1057 Cyg 17:45–18:10: quality 0.1V1057 Cyg 18:10–18:40: quality 0.4V1057 Cyg 18:40–19:20: quality 0.8V1057 Cyg 19:20–21:25: quality 0.7V1057 Cyg 21:25–22:55: quality 0.6V1057 Cyg 22:55–23:55: quality 0.5V1057 Cyg 23:55–00:20: quality 0.4V1057 Cyg 00:20–00:50: quality 0.3observe V1057 Cyg 20:00–21:50M33M33 17:35–18:10: quality 0.1M33 18:10–18:25: quality 0.3M33 18:25–18:40: quality 0.2M33 18:40–20:15: quality 0.5M33 20:15–22:00: quality 0.4M33 22:00–03:45: quality 0.3M33 03:45–04:30: quality 0.2observe M33 21:50–23:20scheduleNGC 7000V1057 CygM33M31M4218:0020:0022:0000:0002:0004:0006:00

Each row is the target's quality through the night, white → amber → green for 0 → 0.3 → 0.6 → 1 (the same thresholds as poor / marginal / good). Dark blue: the schedule. Grey columns: twilight.  Download: schedule CSV · targets CSV · JSON

Schedule

localtargethoursmean quality
17:00–18:10 — nothing worth pointing at — 1.17
18:10–20:00 NGC 7000 1.83 0.65
20:00–21:50 V1057 Cyg 1.83 0.68
21:50–23:20 M33 1.5 0.33
23:20–03:25 M31 4.08 0.34
03:25–04:10 — nothing worth pointing at — 0.75
04:10–05:35 M42 1.42 0.32
05:35–07:10 — nothing worth pointing at — 1.58

Targets

targetastronomyoverallbest windowhighestMoon sep.scheduled h
M31 Andromeda Galaxy 60 unknown 18:40–03:25 (marginal) 89.5° at 21:40 47.8° 4.08
M42 Great Orion Nebula 15 unknown 04:10–05:35 (marginal) 42.9° at 02:30 33.3° 1.42
M45 Seven Sisters 27 unknown 19:40–22:05 (marginal) 72.5° at 00:40 6.9° 0.0
NGC 7000 North America Nebula 77 unknown 18:40–22:05 (good) 87.2° at 17:55 87.8° 1.83
V1057 Cyg 77 unknown 18:40–22:05 (good) 87.3° at 17:55 87.8° 1.83
M33 Triangulum Pinwheel 42 unknown 18:40–23:20 (marginal) 79.2° at 22:30 35.3° 1.5

Left out


💡 API
curl -sS "https://devops.majbase.com/rozhen-planner/plan-api?targets=M31,M42,M45,NGC%207000&date=2038-11-12"

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"}; an unreadable date → 400 {"error", "code": "invalid_date"}.