Elio Magnabosco

Photographer: Elio Magnabosco
Title: Galaxy M31

Image Data:

Cooled 5D Mark II ,

apochromat APM 130mm f6 reduced to F3.7,

45 frames from 300s to 800 ISO.

acquisition locations, Prato Piazza on the Italian Dolomites.

Alan Clitherow

Photographer: Alan Clitherow
Title: NGC2244 in SII,Ha and OIII
Image data:
Rosette Nebula,
8 by 10 min Ha, 5 by 10 min OIII and 2 by 10 min SII filtered images
CDS-600D II pro mono, cooled to -15 dec ‘C’.
Colours mixed to Hubble Palette.
ED80 telescope with 0.8 FR / field flattener lens.
This is a reduced and compressed version.

Alessandro Cipolat Bares

Photographer: alessandro cipolat bares
Title: M45

Image Data:
…from Aosta Valley, Italy,
Astro 60D  and Takahashi FSQ106,
24x300second, 800iso….

Fritz Helmut Hemmerich

Photographer:  Fritz Helmut Hemmerich
Title: Comet Catalina  and M101

Image Data:
APOD: 2016 January 21
Comet Catalina (C2013US10) and spiral galaxy M101
Two panel mosaic, each processed with 9 subframes,
90 sec exposure time, RASA 11 “/ F2.2,
Sony A7s (CentralDS modded and cooled), ISO3200, (the fireball was captured in a single frame of 30 sec at ISO3200)
EQ8 mount, 2016-01-17, Tenerife, Canary Islands, 1180 meter above sea level.

Fritz Helmut Hemmerich

 

Photographer:  Fritz Helmut Hemmerich
Title: Two Comets and a fireball

Image Data:
APOD: 2016 January 6
Comet Borrelly (P/19) , Comet Catalina (C/2013 US10) & a fireball
Two panel mosaic, each processed with 12 subframes,
82 sec exposure time, RASA 11 “/ F2.2,
Sony A7s (CentralDS modded and cooled), ISO800, (the fireball was captured in a single frame of 30 sec at ISO3200)
EQ8 mount, 2016-01-01, between 4:45h and 6:45h UT, Tenerife, Canary Islands, 1180 meter above sea level.