Tonight’s Imaging Call

Night Planner

A practical session plan for Glasgow, Scotland: cloud breaks, visibility, moon impact, target fit, and a setup checklist in one place.

Generated Sun 31 May, 23:47
Best Window
20:47 – 03:40

Civil forecast window from sunset into tomorrow’s sunrise.

Cloud Now
100%

proper claggy skies, gie it time

Visibility
20 km

crystal clear horizons the length o' the Clyde

Moon
100%

Full Moon

Best Forecast Slots
22:00 · 100% cloud · 30.7 km 23:00 · 100% cloud · 20 km 00:00 · 100% cloud · 23.6 km

Over Glasgow, Scotland just now it's proper dreich with roughly 100% cloud and visibility sitting near 20.0 km.

Recommended Targets

Ranked by tonight score, moon impact, and target type.

Crescent Nebula

29
Emission nebula Cygnus 02:00 - 03:00

Wolf-Rayet stellar winds carve the luminous bubble. Peaks near 03:00 at roughly 65 deg altitude.

Strategy: Good moonlit choice with narrowband filters.

Gear: Fast optics with narrowband filters

North America Nebula

29
Emission nebula Cygnus 02:00 - 03:00

Combine with the Pelican for a dramatic Cygnus coastline. Peaks near 03:00 at roughly 63 deg altitude.

Strategy: Good moonlit choice with narrowband filters.

Gear: Wide-field optics with narrowband filters

Hercules Globular Cluster

19
Globular cluster Hercules 00:00 - 02:00

A summer globular bursting with faint blue stragglers. Peaks near 01:00 at roughly 70 deg altitude.

Strategy: Forgiving target for imperfect transparency.

Gear: Medium aperture scope to resolve the core

Whirlpool Galaxy

1
Spiral galaxy CVn 21:00 - 23:00

Tidal streams reward deep integrations. Peaks near 22:00 at roughly 81 deg altitude.

Strategy: Moon-sensitive. Wait for darker hours or save for another night.

Gear: Long focal length scope and dark skies

Bode's Galaxy

1
Spiral galaxy Ursa Major 21:00 - 22:00

Pair with the Cigar Galaxy for contrasting galaxy morphologies. Peaks near 21:00 at roughly 69 deg altitude.

Strategy: Moon-sensitive. Wait for darker hours or save for another night.

Gear: Long focal length scope and dark skies

Cigar Galaxy

1
Starburst galaxy Ursa Major 21:00 - 22:00

Starburst filaments glow brightly in Ha-enhanced images. Peaks near 21:00 at roughly 69 deg altitude.

Strategy: Moon-sensitive. Wait for darker hours or save for another night.

Gear: Long focal length scope and dark skies

Moon Strategy
Full Moon

Very bright moon. Treat this as a narrowband, lunar, planetary, calibration, or equipment-tuning night.

Session Checklist
  • Confirm cloud breaks 60 minutes before travel.
  • Pre-cool optics and pack dew control.
  • Sync mount, polar align, and run a short test exposure.
  • Have a short lunar, planetary, or calibration fallback plan.
  • Prioritise narrowband or bright clusters while the moon is high.