Orpington Astronomical Society

Astronomy => Astrophotography => Topic started by: The Thing on Aug 17, 2021, 14:42:17

Title: M8 Lagoon,M16 Eagle,M17 Omega,M20 Triffid,M22 Globular,Clusters M23,M24,M25,M28
Post by: The Thing on Aug 17, 2021, 14:42:17
I've always wanted to do this sort of widefield of the Milky Way. Sagittarius Star Cloud is at the bottom which was about 5 degrees above the horizon and the glow bottom left is from Marseille, couldn't entirely eliminate it.

Exposure 300x 60s, Gain 120, Offset 4, Temp -5C
Image date, time and location:   2021-07-18, north of Carmargue, France
Telescope aperture and focal ratio:   Pentax 55mm f1.2
Camera and filters used:   ZWO ASI296MC Pro, Optolong 2" lEnhance tri-band
Processing applied:   Pixinsight


(http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/normal_M24_2021_07_19_271x60L_Pentax_55mm_f12_ZWO_ASI294MC_Pro_stacked_crop1_ABE_PCC_SCNR_rotate_EZ_ABE_ABE_PCC.jpg) (http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/M24_2021_07_19_271x60L_Pentax_55mm_f12_ZWO_ASI294MC_Pro_stacked_crop1_ABE_PCC_SCNR_rotate_EZ_ABE_ABE_PCC.jpg)   (http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/normal__ez_HDR_M24_stacked_crop1_ABE_EZetc_HDR_annotated.jpg) (http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/_ez_HDR_M24_stacked_crop1_ABE_EZetc_HDR_annotated.jpg)
Title: Re: M8 Lagoon,M16 Eagle,M17 Omega,M20 Triffid,M22 Globular,Clusters M23,M24,M25,M28
Post by: Carole on Aug 17, 2021, 20:44:31
Some great gems in there.
Is that a mosaic?  If not it is a very wide lens. 

Carole
Title: Re: M8 Lagoon,M16 Eagle,M17 Omega,M20 Triffid,M22 Globular,Clusters M23,M24,M25,M28
Post by: The Thing on Aug 17, 2021, 20:53:27
Thanks.  It's a Pentax 55mm f1.2 at f4 on my HEQ5 belt driven Carole, it's not a mosaic.
Title: Re: M8 Lagoon,M16 Eagle,M17 Omega,M20 Triffid,M22 Globular,Clusters M23,M24,M25,M28
Post by: Roberto on Aug 18, 2021, 09:13:22
I love these wide fields from good skies.  Well done and thanks for sharing!

Roberto