Re: [ap-ug] Heavenly Flower


Roland Christen
 

If I get another week of clear skies I will definitely go for it.

Rolando


-----Original Message-----
From: Richard Crisp <rdcrisp@...>
To: main@ap-ug.groups.io
Cc: main@ap-gto.groups.io <main@ap-gto.groups.io>
Sent: Wed, Jul 15, 2020 6:29 pm
Subject: Re: [ap-ug] Heavenly Flower

It looks good to me

It’s a great tricolor narrowband object too

Goodly amount of sulfur & oxygen in it

This isn’t the best example but it’s one I could find quickly

Kaf8300/ap180edt s2/Ha/O3 

“Corrected” by my iPhone

On Jul 15, 2020, at 1:12 PM, Roland Christen via groups.io <chris1011@...> wrote:


I just uploaded my heavenly Flower, the Tulip Nebula:

https://www.astrobin.com/full/9ps5cx/0/?nc=Uncarollo&real=&mod=
Full resolution crop:
https://www.astrobin.com/full/0mmr9p/0/?nc=Uncarollo&real=&mod=

7 hours for H-a over a couple of nights. 160EDF refractor mounted on the Mach2 mount, unguided, using the keypad simple modeling routine (8 points along the object path). No field flattener, just straight thru from lens to the chip.

Rolando

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