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Contains:  Foramen, NGC 3372, NGC3372, eta Car, eta Car nebula
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NGC 3372 Keyhole Nebula in Hubble palette, 



    
        

            Ariel Cappelletti
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NGC 3372 Keyhole Nebula in Hubble palette

Technical card


Dates:Jan. 28, 2020Jan. 29, 2020Jan. 31, 2020Feb. 1, 2020

Frames:
Optolong H-alpha 7nm 2": 108x180" (gain: 139.00) -15C bin 1x1
Optolong H-alpha 7nm 2": 52x180" (gain: 139.00) -20C bin 1x1
Optolong Oiii-CCD 6.5 nm 2": 98x180" (gain: 139.00) -18C bin 1x1
Optolong SII-CCD 6.5nm 2": 81x180" (gain: 139.00) -18C bin 1x1

Integration: 16.9 hours

Darks: ~100

Flats: ~100

Avg. Moon age: 5.09 days

Avg. Moon phase: 27.58%

Bortle Dark-Sky Scale: 9.00


Astrometry.net job: 3227841

RA center: 10h 45' 3"

DEC center: -59° 39' 6"

Pixel scale: 0.867 arcsec/pixel

Orientation: 5.516 degrees

Field radius: 0.672 degrees


Resolution: 4471x3342

Locations: Casa, Córdoba Capital, Córdoba, Argentina

Data source: Backyard

Description

Almost a year ago this object became my first narrowband imaging, now I captured it again with more time and more skills in processing (I Hope).
NGC 3372 Keyhole Nebula is the heart of the Great Carina Nebula, an impressive object esclusive f southern skies.
Hope you like it.
Ariel

Comments

Author

cappellettiariel
Ariel Cappelletti
License: None (All rights reserved)
1672
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Revisions

  • NGC 3372 Keyhole Nebula in Hubble palette, 



    
        

            Ariel Cappelletti
    Original
  • Final
    NGC 3372 Keyhole Nebula in Hubble palette, 



    
        

            Ariel Cappelletti
    B

Sky plot

Sky plot

Histogram

NGC 3372 Keyhole Nebula in Hubble palette, 



    
        

            Ariel Cappelletti