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Observing -8th September

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12 years 1 month ago #94836 by flt158
Observing -8th September was created by flt158
Good evening, all. After a 3 month gap since my last observing session, Valerie and I started viewing through the telescope after Doctor Who from 8.30 to 10pm. It was mostly a night of seeing some old favourites.

1. Albireo. Split @ 11X.
2. Epsilon Lyrae. 4 Stars split at 112X.
3. Beta Lyrae. Also 4 stars all seen @ 40X.
4. M57 Ring Nebula in Lyra. Sighted @ 40X. Dark centre from 140X. From 225X to 320X, I saw for the 1st time the companion star GSC 2642433. This is the faintest star I have ever seen. Its magnitude is +12.4. I am amazed. My last telescope was a 8.75" Newtonian, and its faintest star was 11.5. I know the altitude does help, but I am really thrilled to see this star.
Having been in Athlone for a conference all the day, I thought I would call it a night.

Aubrey.
The following user(s) said Thank You: michael_murphy

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12 years 1 month ago #94850 by lunartic_old
Replied by lunartic_old on topic Re: Observing -8th September
Some great objects Aubrey, is that the star at the heart of the Ring? Very impressive.

Were you watching old episodes of Doctor Who or the current run?

Paul

Programming today is a race between software engineers striving to build bigger and better programs, and the universe trying to produce bigger and better idiots. So far, the universe is winning.

Rich Cook

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12 years 1 month ago #94851 by flt158
Replied by flt158 on topic Re: Observing -8th September
Ah me auld buddy Paul. Firstly, Valerie is mad about Doctor Who -it is the new series on BBC1. 13 episodes I believe. We shall miss some when we are in Australia in November.
Now about the star we saw. There is no way for us to see the central star of M57. Its magnitude is 15.4 -fainter than Pluto. No GSC 2642433 is 12.4mag. There is another fainter star nearby which we could not see (13.1mag). However as I said earlier, I am thrilled to see GSC 2642433 for the 1st time in my life. I was even forgetting about the stunning view of the nebula -I was so excited about seeing the star. I was using magnifications 224X, 280X and 320X to see the star. Oh and by the way it is to the East of the M57. If anyone wants to have a look. Thank you, Paul.

Aubrey.

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12 years 1 month ago #94853 by lunartic_old
Replied by lunartic_old on topic Re: Observing -8th September
Thanks for clearing that up.

I'm a big fan of the Doctor myself, though I thought Saturday's episode was pretty poor fare.

Paul

Programming today is a race between software engineers striving to build bigger and better programs, and the universe trying to produce bigger and better idiots. So far, the universe is winning.

Rich Cook

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