Contains: Hubble's variable neb, NGC 2261
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Hubble's Variable Nebula, 2 years changes animation

Technical card

Resolution: 980x797

Dates: Feb. 12, 2013Feb. 9, 2015

Frames:
20x120" bin 1x1
Astronomik L Type IIc: 20x60" bin 1x1

Integration: 1.0 hours

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

Astrometry.net job: 561551

RA center: 99.790 degrees

DEC center: 8.746 degrees

Pixel scale: 0.843 arcsec/pixel

Orientation: -4.348 degrees

Field radius: 0.148 degrees

Locations: Osservatorio EOS , Verona, VR, Italy

Description

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

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