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3 Doubles + 1 Quadruple + 2 carbon stars in Cassiopeiae

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4 years 4 months ago #108058 by Until_then-Goodnight!
Replied by Until_then-Goodnight! on topic 3 Doubles + 1 Quadruple + 2 carbon stars in Cassiopeiae

flt158 wrote:

Until_then-Goodnight! wrote: I'm with you on this one Finbarr: A fantastic night for observing the stars - and nova by sounds of things ☺. Having returned from my back garden, I was keen to see how others got on tonight.

Well done Aubrey on producing another fine report. As I was observing M35 earlier (more about that later), I was wondering whether you were observing WZ Cassiopeiae. And sure enough, you were. It is incredible to think that the last time you observed this star I had a full head of hair! On the topic of carbon stars, congrats on reaching number 76 with W Cassiopeiae. Your description of it is lovely, and I must take a look at it for myself. Same goes for Eta Cassiopeiae. You really do paint beautiful pictures with your descriptions. It was nice to read that you observed a new double this evening too. Was it your intention to observe it, or was it by chance? Once again, thanks for sharing your observations with us this evening.

Also, many thanks Finbarr for posting your observations from tonight. I was unaware that Cygnus contains a dwarf nova. And well done on reaching your nineth one; they are fascinating objects. Following on from your recent post about Betelgeuse I've been reading about these interesting phenomena. 

In terms of what I observed tonight, I spent are great deal of time in and around Gemini. At 10:01 I believe observed a meteor flying west to east in M35. I saw it through a 32mm Plossl eyepiece secured in my 6' parabolic newtonian reflector. Having checked Stellarium (great recommendation BTW), it wasn't a satellite. Could it have been a Geminid?  

Interestingly, I had not planned to spend time observing M35 - I had planned to go back to Auriga and give M36,  or 37 a go - but Gemini was better positioned from my eastward facing back garden from 10pm. So, I started in on sketching M35 at 10:07. Realising quite quickly that I had bitten off more than I could chew I decided that I was going to need at least a second session to do it justice. So, from 10:34, I put in a 9mm Orion Expanse eyepiece, which provides a 66 degree AFOV, and focused on the small arc of stars towards the bottom of the cluster to study it closely. I was struck by its shape, and even noticed a couple of nice orange coloured stars in the chain. Needless to say, I'm looking forward to finishing the sketch. As I put down my pencil, and looked up from the eyepiece who greeted me; only Orion! I had to take my first look of Messier 42 this season. It was breathtaking! I literally let out a gasp. The nebula looked incredible, and I could clearly see the trapezium with the 9mm eyepiece. What's more,  thanks to the filter Mike lent me, the contrast of it against the darkened sky was something else: Thank you Mike!

While November was a wash-out for amateur astronomy; December is sure making up for it. Long may it last.

Clear skies,

Darren.


Ha Ha, Darren!
I going bald too!
By the way I did plan to observe ES 405. I could see it plain as day on my Guide 9.1 DVD. Of course it is very dim but not too difficult to see the 2 stars split at 112X. 

M35 is everyone's favourite open cluster. But it is vital to be under dark skies to catch a view of NGC 2158. Both are wonderful even at 100X. 

Monday night was an excellent night alright. 
Tuesday night was clear again. But after 1.5 hours the dreaded dew was viciously attacking everything in my back garden. I had to put all my equipment away before 6 pm. I had only observed most of the same celestial objects with one or two additions. Each one I had observed before. 
As Cassiopeia is climbing higher and higher I will have to move onto another constellation sooner or later. And yet I do have the desire to observe one more carbon star - NQ Cassiopeiae is on the list.     

Congratulations on observing the Dwarf Nova in Cygnus, Finbarr. I wonder when will you see a 10th.

Clear skies to all, 

Aubrey. 
  


Hi Aubrey, 

Very many thanks for your reply. You and Finbarr have me intrigued by NGC 2158, so that now goes to the top of my observing list for the next time we're under a dark sky. 

That pesky dew stopped many a good session on me too. Fingers crossed you get the chance to capture that last carbon star in Cassiopeia before the end of the year though. 


Clear skies, 

Darren. 
The following user(s) said Thank You: flt158

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4 years 4 months ago - 4 years 4 months ago #108075 by Fermidox

Fermidox wrote: I've been observing the interesting dwarf nova in Cygnus which has brightened and dimmed several times since July. My 9th observed nova and I estimate it at mag 11.3.


I should point out that a dwarf nova results from a different mechanism than a classical nova, and more correctly is listed in the cataclysmic variable category. So this drops me back to 8 'proper' novae :p

Finbarr.
Last edit: 4 years 4 months ago by Fermidox.
The following user(s) said Thank You: michael_murphy, flt158, Until_then-Goodnight!

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