Observation by Simon Paul Davis: Abell 1185 / Arp105 S50

Uploaded by

Simon Paul Davis

Observer

Simon Paul Davis

Observed

2026 Apr 24 - 21:40

Uploaded

2026 Apr 26 - 13:58

Objects

Arp 105
Ambartsumian's Knot (NGC3561)

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Constellation

Ursa Major

Field centre

RA: 11h11m
Dec: +28°37'
Position angle: -0°21'

Field size

0°33' × 0°22'

Equipment
  • Seestar S50
Exposure

400 x 30s EQ mode

Location

Hampshire

Target name

Arp 105

Title

Abell 1185 / Arp105 S50

About this image

Arp 105 (aka the guitar galaxy NGC3561) is seen in the middle towards the top. The bridge between NGC3561A and the fuzzy green bit (VV 237f) above it is not visible nor is Ambartsumian's knot (mag 18). This is perhaps not surprising given the limitations of the S50. The overall galaxy cluster of Abell 1185 provides a nice back drop. 

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