Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
The dance of galaxies M81-M82, Lluis Romero Ventura
The dance of galaxies M81-M82
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The dance of galaxies M81-M82

Equipment

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Acquisition details

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Description

Observatory: Astrosirius-Àger-Lleida.

SQM: 21,4 mag/arcseg2 (Unihedron SQM-LU)

Mount: Losmandy G11 Gemini II (ovision)

Telescope: Takahashi Epsilon 180 ED f2.8

CCD: Moravian G2-8300

Guiding: EZG 60 + QHY5 mono

Exposures:

25-Feb-2015 : L 3x180 seg

26-Feb-2015 : L12x180 seg

10-March-2015 : L 36x180 seg

11-March-2015 : L 22x180 seg

13-MarzovObservatorio: Astrosirius-Àger-Lleida.

Valor medio SQM: 21,4 mag/arcseg2 (Unihedron SQM-LU)

Montura: Losmandy G11 Gemini II (ovision)

Telescopio: Takahashi Epsilon 180 ED f2.8

CCD: Moravian G2-8300

Guidao: EZG 60 + QHY5 mono

Exposiciones:

25-Feb-2015 : L 3x180 seg

26-Feb-2015 : L12x180 seg

10-March-2015 : L 36x180 seg

11-March-2015 : L 22x180 seg

13-March-2015 : L 30x180 seg

13-March-2015 : R 10x300 seg -- G 10x300 seg -- B 10x330 seg.

Procesado: Pixinsight 1.08.03

Saludos cordiales,-2015 : L 30x180 seg

13-Marzo-2015 : R 10x300 seg -- G 10x300 seg -- B 10x330 seg.

Processed: Pixinsight 1.08.03

Comments

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Histogram

The dance of galaxies M81-M82, Lluis Romero Ventura