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ASTRO: Nova Vulpeculae 2007
Here's what it looked like last night. Sky went to pot during the blue
frames so they are quite fuzzy making somewhat of a blue halo around not so blue stars. The nova is the bright star in the center. The slightly brighter star 7 minutes NW (up and to the right) is SS Vulpeculae. Per the Sky and Telescope notice http://www.skyandtelescope.com/resou...t/9054076.html it was mag 9.4. That's exactly (9.408) what The Sky said it was in my shot. Taken August 10 04:30 GMT. 14" LX200R @ F/10, L=5x1' RGB=2x1' all binned 2x2, STL-11000XM, Paramount ME Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
#2
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ASTRO: Nova Vulpeculae 2007
that's really cool Rick
now that you shot it I don't need to :-) "Rick Johnson" wrote in message ... Here's what it looked like last night. Sky went to pot during the blue frames so they are quite fuzzy making somewhat of a blue halo around not so blue stars. The nova is the bright star in the center. The slightly brighter star 7 minutes NW (up and to the right) is SS Vulpeculae. Per the Sky and Telescope notice http://www.skyandtelescope.com/resou...t/9054076.html it was mag 9.4. That's exactly (9.408) what The Sky said it was in my shot. Taken August 10 04:30 GMT. 14" LX200R @ F/10, L=5x1' RGB=2x1' all binned 2x2, STL-11000XM, Paramount ME Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
#3
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ASTRO: Nova Vulpeculae 2007
Rick,
I didn't even know there was a nova in Vulpecula. Of course it is quite disappointing that it is not in the same field as M27 ;-) Stefan "Rick Johnson" schrieb im Newsbeitrag ... Here's what it looked like last night. Sky went to pot during the blue frames so they are quite fuzzy making somewhat of a blue halo around not so blue stars. The nova is the bright star in the center. The slightly brighter star 7 minutes NW (up and to the right) is SS Vulpeculae. Per the Sky and Telescope notice http://www.skyandtelescope.com/resou...t/9054076.html it was mag 9.4. That's exactly (9.408) what The Sky said it was in my shot. Taken August 10 04:30 GMT. 14" LX200R @ F/10, L=5x1' RGB=2x1' all binned 2x2, STL-11000XM, Paramount ME Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
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ASTRO: Nova Vulpeculae 2007
Stefan Lilge wrote: Rick, I didn't even know there was a nova in Vulpecula. Of course it is quite disappointing that it is not in the same field as M27 ;-) Stefan "Rick Johnson" schrieb im Newsbeitrag ... Here's what it looked like last night. Sky went to pot during the blue frames so they are quite fuzzy making somewhat of a blue halo around not so blue stars. The nova is the bright star in the center. The slightly brighter star 7 minutes NW (up and to the right) is SS Vulpeculae. Per the Sky and Telescope notice http://www.skyandtelescope.com/resou...t/9054076.html it was mag 9.4. That's exactly (9.408) what The Sky said it was in my shot. Taken August 10 04:30 GMT. 14" LX200R @ F/10, L=5x1' RGB=2x1' all binned 2x2, STL-11000XM, Paramount ME Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". With a really wide field M27 could be in the field, it certainly isn't far away (angular distance anyway). I didn't know of the nova either until that morning when the S&T alert hit my inbox. It was sort of clear for just enough time to get that shot. Though the blue was fogged by high clouds that enlarged the stars putting a blue halo around many stars. I suppressed it manually on SS Vulpeculae though it still isn't as red as I would expect a Mira variable to be though they do change color depending on where they are in their cycle. I wonder if it was discovered by someone following SS Vulpeculae? It sure would change the field you were used to! If I ever get another clear night I'll try and follow it to see what the light curve is doing. Some send out nice H-alpha shells and turn pink as they fade. Those though are usually stronger than this guy was. It only brightened less than 9 magnitudes so a pretty weak nova. Nova Cygni 1975 turned a nice pink only a week after maximum. By then it had faded some 6 magnitudes from maximum which was at least 21 magnitudes brighter than it was originally. Weather though is still lousy here. Rick |
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