Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 434  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)
Horsehead nebula and Alnitak, 



    
        

            alpheratzlaboratory
Horsehead nebula and Alnitak
Powered byPixInsight

Horsehead nebula and Alnitak

Horsehead nebula and Alnitak, 



    
        

            alpheratzlaboratory
Horsehead nebula and Alnitak
Powered byPixInsight

Horsehead nebula and Alnitak

Technical card

Imaging telescopes or lenses: William Optics Star 71 f/4.9 Astrograph

Imaging cameras: Atik 428EX Mono

Software: PIXINSIGHT 1.8  ·  Adobe Photoshop 6 CS Extended

Filters: Astronomik B 1.25"  ·  Astronomik G 1.25"  ·  Astronomik R 1.25"  ·  Astronomik L 1.25"  ·  Ha 12nm


Dates:Dec. 17, 2017

Frames: 59x300" (4h 55')

Integration: 4h 55'

Avg. Moon age: 28.83 days

Avg. Moon phase: 0.55%


Basic astrometry details

Astrometry.net job: 1863529

RA center: 05h40m46s.8

DEC center: -02°1912

Pixel scale: 2.647 arcsec/pixel

Orientation: 90.536 degrees

Field radius: 0.839 degrees


Resolution: 1812x1387

Locations: Alpheratz Observatory, Tecate, Baja California, Mexico

Description

William Optics STAR 71

ATIK 428 EX

CGEM

PixInsight y PS6

L: 12 X 300S

HA: 12X300S

R: 15X300S

G: 10X300S

B 10X300S

Comments

Sky plot

Sky plot

Histogram

Horsehead nebula and Alnitak, 



    
        

            alpheratzlaboratory

In these public groups

WO Star 71