Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  1 Mon  ·  10 pi.06 Ori  ·  101 Tau  ·  1015 Christa  ·  104 m Tau  ·  106 l Tau  ·  11 Ori  ·  110 Tau  ·  111 Tau  ·  113 Tau  ·  115 Tau  ·  116 Tau  ·  117 Tau  ·  119 CE Tau  ·  12.07  ·  12.40  ·  12.86  ·  12.97  ·  120 Tau  ·  122 Tau  ·  123 zet Tau  ·  124 Alkeste  ·  126 Tau  ·  129 Tau  ·  13 Ori  ·  130 Tau  ·  131 Tau  ·  133 Tau  ·  134 Tau  ·  135 Tau  ·  And 333 more.
Getting plate-solving status, please wait...
Orion, 



    
        

            Wei-Hao Wang
Powered byPixInsight

Orion

Getting plate-solving status, please wait...
Orion, 



    
        

            Wei-Hao Wang
Powered byPixInsight

Orion

Technical card

Imaging telescopes or lenses: Sigma 50mm F1.4 DG Art

Imaging cameras: Nikon D800 Mod

Mounts: iOptron CEM60-EC

Software: PixInsight  ·  RegiStar  ·  Photoshop CC


Dates:Feb. 11, 2015Feb. 15, 2015

Frames: 63x240" (4h 12') ISO800

Integration: 4h 12'

Avg. Moon age: 23.54 days

Avg. Moon phase: 36.69%

Bortle Dark-Sky Scale: 1.00

Temperature: 5.50


Astrometry.net job: 3259910

RA center: 5h 38' 40"

DEC center: +1° 39' 22"

Pixel scale: 40.681 arcsec/pixel

Orientation: 2.137 degrees

Field radius: 23.266 degrees


Resolution: 2200x3600

Locations: Maunakea Visitor Information Station, Hilo, Hawaii, United States

Data source: Traveller

Description

The lens was stopped to F3.2 (19 * 4-min exposures) and F4.0 (44 * 4-min exposures).

Comments

Sky plot

Sky plot

Histogram

Orion, 



    
        

            Wei-Hao Wang