Hemisphere:  Northern
Antelope Nebula  ( LHaRGB ), 


            Antonio F. Sánchez
Antelope Nebula  ( LHaRGB )
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Technical card

Imaging telescopes or lenses: ASA N12 astrograph

Imaging cameras: FLI ML8300

Mounts: ASA DDM85 S-XL

Software: ASA Autoslew, Sequence...

Filters: Baader Ha 7nm  ·  Optec 50mm B  ·  Optec 50mm G  ·  Optec 50mm R  ·  Optec 50mm L

Accessory: FLI CFW-2-7 50mm round 7 position filter wheel

Dates:Aug. 11, 2013Aug. 12, 2013Aug. 13, 2013Aug. 14, 2013

Optec 50mm B: 13x600" -25C bin 1x1
Optec 50mm G: 13x600" -25C bin 1x1
Optec 50mm L: 48x600" -25C bin 1x1
Optec 50mm R: 13x600" -25C bin 1x1
Baader Ha 7nm : 38x1200" -25C bin 1x1

Integration: 27.2 hours

Avg. Moon age: 5.90 days

Avg. Moon phase: 34.90%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 21.35

Basic astrometry details

Astrometry.net job: 102138

RA center: 21h 19' 32"

DEC center: +43° 26' 16"

Pixel scale: 1.306 arcsec/pixel

Orientation: -179.903 degrees

Field radius: 0.588 degrees

Resolution: 620x462


LDN 951.
It remembers to me an Antelope jumping over hydrogen savannah ...
I tried to preserve natural colour stars even when mixing with Ha filter..
L HaRGB image
Hope you like it..



Antonio F. Sánchez
License: None (All rights reserved)

Sky plot

Sky plot


Antelope Nebula  ( LHaRGB ), 


            Antonio F. Sánchez