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Hemisphere:  Northern  ·  Contains:  Barnard's Merope Nebula, IC 349, Maia Nebula, Merope Nebula, NGC 1432, NGC 1435, The star 18Tau, The star Atlas (27Tau), The star Celaeno (16Tau), The star Electra (17Tau), The star Merope (23Tau), The star Pleione (28Tau), The star Sterope I (21Tau), The star Taygeta (19Tau), The star ηTau
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M45 Les pléiades, 



    
        

            Alain L'ECOLIER
M45 Les pléiades
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M45 Les pléiades

Technical card

Imaging telescopes or lenses: Skywatcher 100 /550 Esprit Apochromatic

Mounts: Celextron advanced VX

Guiding telescopes or lenses: sony A7S


Dates:Sept. 14, 2020

Frames: 77x30" ISO3200 bin 1x1

Integration: 0.6 hours

Darks: ~36

Flats: ~37

Bias: ~56

Avg. Moon age: 26.22 days

Avg. Moon phase: 11.88%

Temperature: 10.00


Basic astrometry details

Astrometry.net job: 3883043

RA center: 3h 46' 14"

DEC center: +24° 14' 38"

Pixel scale: 9.602 arcsec/pixel

Orientation: 84.611 degrees

Field radius: 1.903 degrees


Resolution: 1200x772

Data source: Traveller

Description

Les Pléiades - Messier 45
Amas ouvert de la constellation du Taureau à environ 450 AL de la terre.
L'âge de cet amas d'étoiles jeunes est estimé à 100 millions d'années.
Les 7 étoiles principales sont Alcyone, Atlas, Electre, Merope, Maïa, Taygete, Pleioné, Céléno et Asterope.

Comments

Author

alan47
Alain L'ECOLIER
License: None (All rights reserved)
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M45 Les pléiades, 



    
        

            Alain L'ECOLIER

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