Photography
Related: About this forumthe andromeda galaxy
I learned some new processing techniques and so i shot M31,teh Andromeda galaxy last night. 3 hours of exposures in my backyard
AllaN01Bear
(23,344 posts)question everything
(49,102 posts)eppur_se_muova
(37,670 posts)moonshinegnomie
(2,922 posts)CaliforniaPeggy
(152,475 posts)This is incredibly beautiful. I can almost see it turning in space.
Thank you for sharing!
2naSalit
(93,529 posts)That's amazing and cool!
livetohike
(23,052 posts)relayerbob
(7,071 posts)Pluvious
(4,809 posts)I still remember the moment when if first saw Saturn and its rings through a telescope,
it was almost creepy, seemly so surreal
Seeing our "neighboring" galaxy directly must feel the same
If we could fully see M31 unaided in our night sky, is the arc span wide enough to resolve its form ?
relayerbob
(7,071 posts)This is a representation:
Pluvious
(4,809 posts)That is just beautiful !
Thanks for sharing
speak easy
(10,706 posts)Andromedas collision course with the Milky Way
https://www.astronomy.com/science/andromedas-collision-course-with-the-milky-way-this-week-in-astronomy-with-dave-eicher/
PoindexterOglethorpe
(26,848 posts)progressoid
(50,789 posts)I need to get my affairs in order.
Hekate
(95,305 posts)That is staggering
marybourg
(13,215 posts)Its clearly oval in shape, and white, but nothing else can be resolved.
relayerbob
(7,071 posts)moonshinegnomie
(2,922 posts)i use a zwo am5 mount. once its polar aligned with the earth axis it rotates with the earth. what i do is take a series of exposures and use software to stack teh resulting images.
relayerbob
(7,071 posts)moonshinegnomie
(2,922 posts)an alt az mount can take short exposures but suffer from field rotation for anything longer than 30 seconds or less depending on teh location of tge object
relayerbob
(7,071 posts)aggiesal
(9,527 posts)Chainfire
(17,757 posts)Congrats, it is gorgeous.
AverageOldGuy
(2,182 posts)And you got M110, too!
Bayard
(24,145 posts)ArkansasDemocrat1
(3,213 posts)My Meade ETX will track okay like that, but it's only a 60mm backpack model.
moonshinegnomie
(2,922 posts)teh equatorial mount is what makes the difference. it eliminates field rotation which an alt az mount has
ArkansasDemocrat1
(3,213 posts)(manually mind you) with the university's big reflecting telescope (naturally with an EQ mount) and then covered the piggyback SCT as class ended. The next night we had class we developed it (developer, stop-bath, fixer & wash) and then we were looking at something - not at all- printed in our Norton's Star Atlas. Turns out we were tracking Halley when it had just started to offgas but wasn't quite nekkid eye visible yet. We tracked it over several classes.
BigOleDummy
(2,274 posts)My brother-in-law does astrophotography too. Spends days after a shoot processing! Has some nice stuff too.
Duppers
(28,260 posts)I've not seen a better image of the Andromeda Galaxy.
tazkcmo
(7,419 posts)Thanks for the picture, it's outstanding.
Hermit-The-Prog
(36,623 posts)Grumpy Old Guy
(3,612 posts)I wish I could do that.
MLAA
(18,678 posts)niyad
(120,693 posts)Bluethroughu
(6,017 posts)Beam me up Scottie!
IbogaProject
(3,799 posts)Great shot! We are due to merge w that galaxy over 4.5 to 10 billion years from now.
https://www.skyatnightmagazine.com/space-science/andromeda-milky-way-galaxy-collision
jerseyjim
(129 posts)burrowowl
(18,064 posts)Hekate
(95,305 posts)RandySF
(71,152 posts)Oopsie Daisy
(4,557 posts)moonshinegnomie
(2,922 posts)Oopsie Daisy
(4,557 posts)You're very fortunate. Which city? DC and Alexandria have so much light pollution that it's difficult to see anything other than the brightest stars (and the moon.)
moonshinegnomie
(2,922 posts)there are things you can do to help with light pollution.
for things like galaxies i use a light pollution filter that does an ok job especially on brighter objects
for nebula its a little easier. nebulas tend to emit light in only a couple very specific frequencies. there are filters that will block any light outside those frequencies.
just because you cant see objects with the naked eye they are still able to be photographed,especially the brighter objects like andromeda,orion,the pleaides etc.... I looked at a dark sky map,theres a scale called the bortle scale that show how dark the skies are. im in whats called bortle 7. for you it looks like belle view /bell haven are the same darkness as me
dark sky map
https://www.lightpollutionmap.info/#zoom=4.00&lat=38.7944&lon=-77.0469&state=eyJiYXNlbWFwIjoiTGF5ZXJCaW5nUm9hZCIsIm92ZXJsYXkiOiJ3YV8yMDE1Iiwib3ZlcmxheWNvbG9yIjpmYWxzZSwib3ZlcmxheW9wYWNpdHkiOjYwLCJmZWF0dXJlc29wYWNpdHkiOjg1fQ==