Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  Hubble's variable neb  ·  NGC 2261
Hubble's Variable Nebula, 2 years changes animation, 



    
        

            PGU (Giuliano Pinazzi)
Hubble's Variable Nebula, 2 years changes animation
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Hubble's Variable Nebula, 2 years changes animation

Equipment

Imaging Telescopes Or Lenses
EDT (Celestron C11 SCT)
Imaging Cameras
Starlight Xpress SXVF-H9
Mounts
Avalon Linear FR
Filters
Astronomik L Type IIc
Accessories
NGW 05 (Optec NextGEN WideField 0.5X)
Software
Corel Paint Shop Pro x2 · Adobe Photoshop PS CS6

Acquisition details

Dates:
Feb. 12, 2013 ·  Feb. 9, 2015
Frames:
20x120" (40') bin 1x1
Astronomik L Type IIc: 20x60" (20') bin 1x1
Integration:
1h
Flats:
15
Bias:
21
Avg. Moon age:
11.01 days
Avg. Moon phase:
40.44%
Bortle Dark-Sky Scale:
5.00
Mean SQM:
18.73
Temperature:
0.10

Basic astrometry details

Astrometry.net job: 561551

RA center: 06h39m09s.6

DEC center: +08°4445

Pixel scale: 0.843 arcsec/pixel

Orientation: -4.348 degrees

Field radius: 0.148 degrees

Resolution: 620x504

Locations: Osservatorio EOS , Verona, VR, Italy

Description

Animazione GIF dei cambiamenti morfologici in NGC 2261 Hubble's Variable Nebula

Comments

Sky plot

Sky plot

Histogram

Hubble's Variable Nebula, 2 years changes animation, 



    
        

            PGU (Giuliano Pinazzi)