Messier 81 & Messier 82 HaLRGB - AstroBin

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Messier 81 & Messier 82 HaLRGB

Messier 81 & Messier 82 HaLRGB Apr 6, 2025 229 views5959×39919.14 MB

Messier 81 & Messier 82 HaLRGB

In 6 groups

Backyard

Backyard, Phelan (CA), US

Bortle

4.5

N

UMa

9h 55m 48s · +69° 18′ 48″

1.41° × 0.95°

0.85″/px

264.82°N

Integration

Lum/Clear	96×240″	6h 24′	Feb 24-26	9%
R	91×180″	4h 33′	Feb 24-26	9%
G	90×180″	4h 30′	Feb 24-26	9%
B	90×180″	4h 30′	Feb 24-26	9%
Hα	96×300″	8h	Feb 24-26	9%
Totals		27h 57′	Feb 24-26	9%

Lum/Clear	96×240″=6h 24′
Feb 24-26	9%

R	91×180″=4h 33′
Feb 24-26	9%

G	90×180″=4h 30′
Feb 24-26	9%

B	90×180″=4h 30′
Feb 24-26	9%

Hα	96×300″=8h
Feb 24-26	9%

Totals	27h 57′
Feb 24-26	9%

Equipment

Telescope	William Optics Fluorostar 132 / FLT132
Camera	QHYCCD QHY600PH M SBFL (Short back-focal length)
Mount	Astro-Physics 1100GTO-AE
Filters	Chroma Blue 50 mm Chroma Green 50 mm Chroma H-alpha 3nm Bandpass 50 mm Chroma Lum 50 mm Chroma Red 50 mm
Accessories	Optec ThirdLynx QuickSync FTX40 Pegasus Astro Falcon Rotator 2 Pegasus Astro FlatMaster 150 Pegasus Astro Ultimate Powerbox 3 QHYCCD QHYCFW3-L Starlight Instruments, LLC FTF3545B-A Feather Touch 3.5" focuser William Optics Flat68 III
Software	Adobe Photoshop Astro-Physics APCC Pro Bill Blanshan ModifiedSCNR Pleiades Astrophoto PixInsight Russell Croman Astrophotography BlurXTerminator Russell Croman Astrophotography NoiseXTerminator Russell Croman Astrophotography StarXTerminator SetiAstro Editing Suite Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA) Topaz Labs DeNoise AI

Objects

Bode's Galaxy Cigar Galaxy M 81 M 82 NGC 3031 NGC 3034

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