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Archive scan 29 Aug 2026 · latest night 22 Aug 2026

Emission nebula Monoceros Complete

Rosette Nebula

NGC 2244

Integration

12.2 h

Light frames

1,229

Nights

4

Sessions

4

20 Nov 2025 to 4 Dec 2025

Rosette Nebula (NGC 2237) The finished picture → In the gallery as Rosette Nebula

By scope

  • Seestar S30

    mosaic Complete
    Integration
    12.2 h
    Light frames
    1,229
    Nights
    4
    When
    20 Nov 2025 to 4 Dec 2025
    Exposures
    997 × 30 s, 232 × 60 s
    Filters
    LP 1,229
  • Seestar S50

    mosaic Complete

    Processed images only; no light frames from this scope are in the archive.

Field of view

Each scope's frame drawn to scale, centred on the target. A mosaic covers twice the width and height.

S30 4.26° × 2.40° (mosaic) S50 2.58° × 1.46° (mosaic)

Every night

Night Scope Lights Exposures Hours
20 Nov 2025 S30 232 232 × 60 s 3.87 h
21 Nov 2025 S30 190 190 × 30 s 1.58 h
25 Nov 2025 S30 426 426 × 30 s 3.55 h
4 Dec 2025 S30 381 381 × 30 s 3.18 h