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Contains:  NGC 225
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NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko
NGC225 / vdB4 "Sailboat"

Technical card

Resolution: 3333x2405

Dates:Sept. 17, 2017Oct. 20, 2017

Frames:
Astronomik B: 58x600" bin 1x1
Astronomik G: 44x600" bin 1x1
Astronomik L: 100x600" bin 1x1
Astronomik R: 40x600" bin 1x1

Integration: 40.3 hours

Avg. Moon age: 13.68 days

Avg. Moon phase: 4.69%

Astrometry.net job: 1854243

RA center: 10.934 degrees

DEC center: 61.914 degrees

Pixel scale: 1.112 arcsec/pixel

Orientation: 1.929 degrees

Field radius: 0.635 degrees

Locations: Astromania Vedrus remote observatory, Krasnodar, Russian Federation

Data source: Amateur hosting facility

Remote source: Astro Hostel Krasnodar

Description

Taken in 18 nights from 17/09 till 20/10, total exposure 41 hour.

Open cluster NGC225 in Cassiopea is one of the youngest clusters in our Galaxy - some of it stars are only 0.5-1 mln. years old (being, essentially, protostars)
Blue reflection nebula designated vdB4 is probaly starmaterial left after NGC225.

Why this cluster is called "SailBoat":


Comments

Author

BorisE
Boris Emchenko
License: Attribution-ShareAlike Creative Commons
1938
Like

Revisions

  • NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko
    Original
  • Final
    NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko
    C
  • NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko
    D
  • NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko
    E

C

FINAL

D

Bright edition

E

Why this cluster is called SAILSBOAT :)

Sky plot

Sky plot

Histogram

NGC225 / vdB4 "Sailboat", 





    
        

            Boris Emchenko