Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  The star ηCas
Eta Cassiopeiae : Binary star, 



    
        

            hdryx
Eta Cassiopeiae : Binary star
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Eta Cassiopeiae : Binary star

Equipment

Acquisition details

Dates:
Aug. 12, 2015
Frames:
50×30(25′) ISO800
Integration:
25′
Darks:
15
Bias:
15
Avg. Moon age:
27.54 days
Avg. Moon phase:
4.40%

Basic astrometry details

Astrometry.net job: 731532

RA center: 00h49m09s.6

DEC center: +57°4857

Pixel scale: 0.553 arcsec/pixel

Orientation: 14.611 degrees

Field radius: 0.351 degrees

Resolution: 620x425

File size: 202.9 KB

Locations: Tunis, Tunisia, Tunis, Tunisia

Description

This is Eta Cassiopeiae a Binary star in Cassiopeiae. Unfortunatly i wasn't able to see here 2 components. I don't if it's a limitation of my telescope or something else ...

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Eta Cassiopeiae : Binary star, 



    
        

            hdryx