Starship Asterisk*

Taking pictures of nebulae in another galaxy https://live.staticflickr.com/65535/52288568997_032a485239_b.jpg By shooting with a narrowband filter we can isolate the Hydrogen Alpha signal from an image. The Andrometa galaxy is our neighbor and it is very bright, so the Ha signal is often lost in th...

NEW DISCOVERIES : StDr Object 32 "The Joëlle's Nebula" / Sa1 / StDr16 / StDr101 / StDr160 : the Aquila planetary nebulae parade https://astrob.in/6bblb5/0/rawthumb/regular/get.jpg?insecure https://astrob.in/6bblb5/0/rawthumb/hd/get.jpg?insecure Hi everyone, it is with great emotion and gr...

Hi, here are Notculicent clouds with Venus and The Pleides (wide field and with hughe focal length) https://live.staticflickr.com/65535/52194255767_694eabe7ae.jpg https://live.staticflickr.com/65535/52195749895_b0c4bbeb46.jpg Wide field : https://flic.kr/p/2nwecPv 382mm focal length with nice detail...

Hubble 20th Anniversary Image without Hubble palette colors (HOO) https://astrob.in/2et0hk/0/rawthumb/regular/get.jpg?insecure I was curious to see how it will look to get an Hubble image without Hubble palette colors, so I tried an HOO version of the Hubble datas of this legendary target. Hubble p...

https://astrob.in/mbm83r/0/rawthumb/regular/get.jpg?insecure Here is my last submission for APOD. You can see a full version here : https://www.astrobin.com/full/mbm83r/0/ https://flic.kr/p/2nehrUz The Crescent Nebula (NGC 6888, Caldwell 27, Sh2-1105) is an emission nebula in the Cygnus, about 5000...

https://astrob.in/cp6o2e/0/rawthumb/regular/get.jpg?insecure Hi! Here is my last photo 'The Cosmic Pursuit'. Full here : https://www.astrobin.com/cp6o2e/ https://flic.kr/p/2navaL5 Once again I travelled a lot (around 1 000km in 8 days) to get this picture, but when the weather gives you 8 consecuti...

https://astrob.in/9baoyu/0/rawthumb/regular/get.jpg?insecure Hi, Full version here : https://www.astrobin.com/9baoyu/ https://flic.kr/p/2n7B2PL During our stay at the Baronnies Provençales observatory, we were able to shoot this project that we had been preparing for a while, this beautiful set of ...

https://astrob.in/hel9ap/0/rawthumb/regular/get.jpg?insecure Hi, Here is my last submission. The full quality is here : https://www.astrobin.com/hel9ap https://flic.kr/p/2n6qf9c During our stay at the observatory, I had a little bit left at the end of the night after our collaboration, so I took th...

Hi, https://astrob.in/043eov/0/rawthumb/regular/get.jpg?insecure I added more Oiii to this target and I really think it's an amazing version of this hard target. As the original size is more than 15 000 pixels please take a look at the full version on Astrobin or Flickr : https://www.flickr.com/phot...

https://astrob.in/043eov/B/rawthumb/regular/get.jpg?insecure Hello,Today, with as much fatigue as with pride, I present to you my biggest astrophoto project to date, the big Spaghetti Nebula (Simeis 147 or SH2-240) in HOORVB mosaic of 2 tiles. Full resolution is here : https://astrob.in/043eov/B It...

Hi ! The Seahorse Nebula (Barnard 150 / LDN 1082) https://yann-sainty.com/LDN1082.jpg The full is here : https://www.astrobin.com/vioc2p/ Asi 2600mc pro gain 100 offset 50 cooled to -10 ° C TS Photon 8 '' 200/800 Eq6R pro Altaïr 60/225 and zwo 290mm mini guide 50x600 Acquisition: Nina / PHD 2 Proces...

http://yann-sainty.com/IC1318_APOD.jpg IC 1318 in SHOalittleRVB 90x300 '' IDAS NBZ for the Ha Oiii 35x600 '' IDAS NBZ for the Ha Oiii 140x90 '' IDAS P3 for RGB Synthetic Sii in Pixinsight Asi 2600mc pro gain 100 offset 50 cooled to -10 ° C TS Photon 8 '' 200/800 Eq6R pro Altaïr 60/225 and zwo 290mm...

https://cdn.astrobin.com/thumbs/d97T-8zXD8D-_620x0_2j-9ZPjl.jpg Full here : https://www.astrobin.com/full/awfgg6/0 Mosaic of 2 tiles in SHO RGB (synthetic Sii) 60x300 '' per tile for Ha and Oiii with IDAS NBZ 90x60 '' per tile with IDAS P3 Asi 2600mc pro gain 100 offset 50 cooled to -10 ° C Sigma A...

https://cdn.astrobin.com/thumbs/FK93aV7BGZKJ_620x0_2j-9ZPjl.jpg https://yann-sainty.com/cygnus_APOD.png Sigma ART 135mm open to F3.5 Asi 2600 mc pro Guidance: zwo miniguide + asi120mm mini EQ6R PRO NINA + PHD2 Siril + Pix + PS + Topaz The full is here, do not hesitate to go see it we can zoom in a ...

https://cdn.astrobin.com/thumbs/uT9jukU9QTq7_620x0_lLbcvnJk.jpg https://yann-sainty.com/HOORVB_APOD.png Full version here : https://www.astrobin.com/bukbjg/B Christmas Tree Cluster + Cone Nebula + Fox Fur Nebula in HOO-RGB 137x300'' with IDAS NBZ 50x90'' with IDAS LPS D2 for rgb stars TS Photon 8''...

https://cdn.astrobin.com/thumbs/TN-AKXaTtSfP_620x0_d3jlWXoR.jpg Full quality here : https://www.astrobin.com/m0nwut Hi, here's my submission with my first dedicated astro camera. M81 + M82 in some ifn. Cold night here in France last night -13°C and a poor seeing but clear night are precious here ! ...

https://cdn.astrobin.com/thumbs/ozok6yY5YL4F_620x0_GzWNwkPr.jpg http://yann-sainty.com/m42_ici434_v_apod.png Hi here is my submission for this month. Horsead and Oriob nebulas in wide field. Only 4 hours of exposure with 80 x 180 '' and 20 x 10'' Shorts exposures are for getting Orion's heart good....