Observation by Rob Lane: M101 LRGB

Uploaded by

Rob Lane

Observer

Rob Lane

Observed

2026 Jul 12 - 16:19

Uploaded

2026 Jul 22 - 19:29

Objects

M101

Planetarium overlay









Constellation

Ursa Major

Field centre

RA: 14h03m
Dec: +54°22'
Position angle: +88°08'

Field size

0°56' × 0°53'

Equipment
  • APM 105 / 650
  • ZWO 2600 MM
  • ANTLIA V-Pro filters
Exposure

420 x 180s

Location

Harrowbarrow, Cornwall

Target name

M101 (LRGB)

Title

M101 LRGB

About this image

Data collected across multiple nights in late May and then early July. I wanted a target I'd imaged before in OSG to try out mono processing

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