Larry Smith · @stargazersmith
389 followers · 14949 posts · Server social.linux.pizza

Colliding Neutron Stars Created a Sphere So Perfect It's Shocked Physicists : ScienceAlert sciencealert.com/colliding-neu

#neutronstars #stargeezer

Last updated 1 year ago

Larry Smith · @stargazersmith
362 followers · 13818 posts · Server social.linux.pizza

The simulator shows weird things can happen. Watch closely as a big planet (just below the central large mass) encounters a small body and causes it to enter a very elliptical and reverse direction orbit.


Color scheem
black - asteroid
magenta - rocky planet
red - gas giant

#solarsystem #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
362 followers · 13817 posts · Server social.linux.pizza

Here's another simulator mp4. In this case a large (red) planet ejects a small (black) small object. Big against small usually means only the small object shows any deviation.

Color Scheme:
black - asteroid
magenta - rocky planet
red - red giant

#solarsystem #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
348 followers · 13258 posts · Server social.linux.pizza

@MaryMcIntyreAstro
Thanks for bringing those features to attention. I wasn't aware of them. I have a number of photos of the moon I've taken over the years and looked through them to see if I happened to have picked up those features.

Alas, as your article states, these are transient views that are only visible for perhaps a few hours, so sadly I didn't happen to capture most of them. But I captured one. The eyes of .

#Clavius #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
348 followers · 13258 posts · Server social.linux.pizza

@davehigginsnaples
Good shot. Very wide field.

Here's my best comet shot of the same era, in 1995.

#halebopp #comet #astrophotography #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
327 followers · 12076 posts · Server social.linux.pizza

I only have old (but decent) gear. I have a decently mounted 6 inch f/5 for example. The mount is a motor driven but manually controlled .

From what I'm seeing, to get to a point to get digital photos through an , I'd need a new electronically controlled mount, an , and a capable of time exposures. Right?

That would easily cost 2k or more from what I see.

Am I seeing this right?

#telescope #newtonian #eq #autotrackingmount #autoguider #digitalcamera #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
327 followers · 12076 posts · Server social.linux.pizza

@Jerry
Or it could be that this is the situation:

An astronomer stared into space
To see who else lived in the place
So far science has found
That no others abound
Except for our pitiful race

Found at Cafepress/keendesigns


#stargeezer #astronomy #alien #extraterrestrial

Last updated 2 years ago

Upstart Crow · @UpstartCrow
686 followers · 1352 posts · Server universeodon.com

Larry Smith
@stargazersmith
Retired (PhD) with supporting background in and . . Worked mostly in (guidance) and some in (interplanetary space study and lunar induction.)

Currently participating with spouse of 50+ years in spoiling preschool granddaughter. Making good progress.

My posts tagged with

Interests:







Psycadelic Minnesota Avenue

#computerscientist #physics #math #airforce #veteran #aerospaceengineering #astronomy #stargeezer #telescopes #amateurastronomy #scifi #software #linux #follow #following #boost #followfriday

Last updated 2 years ago

Larry Smith · @stargazersmith
308 followers · 11340 posts · Server social.linux.pizza

@noom
Nice image. I was just reading about your scope. Sounds like a flexible package.

I have just about the opposite type of refractor, a f/17 long (very long) focus refractor. It, like your scope, can deliver fine images, though I've only tried lunar/planetary photography. And I certainly cannot do the wide field photography you do.

Here's a shot of through my 60mm using a stack of around 50 frames.

#60mm #tycho #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
305 followers · 11261 posts · Server social.linux.pizza

A very informative tutorial on .

Leptons: The elementary particles explained | Space space.com/leptons-facts-explai

#leptons #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
305 followers · 11261 posts · Server social.linux.pizza

@catherineryanhyde
That's a terrific photo.

I tried the with the , and barely got an image. Their photo equipment is beyond most amateur astronomers' equipment, but is old. Plus the web site allows a max of a 60 second exposure. That just isn't sufficient for that target.

#RosetteNebula #microobservatory #stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
305 followers · 11261 posts · Server social.linux.pizza

@photo
Clear atmosphere always helps. So from what I'm reading the objective lens is about 90mm in diameter?

You did better than my effort using the publicly available 6 inch Mak-Newts.

#m42 #microobservatory #stargeezer

Last updated 2 years ago

Upstart Crow · @UpstartCrow
537 followers · 1076 posts · Server universeodon.com

Larry Smith
@stargazersmith Retired computer scientist with and supporting BS in and . Air Force veteran. Worked mostly in aerospace engineering (guidance) and some in astronomy (interplanetary space study and lunar induction.)
Currently participating with spouse of 50+ years in spoiling preschool granddaughter.






afterdark-skies.blogspot.com/

#mba #physics #math #stargeezer #astronomy #telescopes #amateurastronomy #scifi #software #linux #followfriday #follow #following #boost #altext

Last updated 2 years ago

Larry Smith · @stargazersmith
274 followers · 9923 posts · Server social.linux.pizza

Another hopeful planetary find.

NASA Just Discovered a Rare Earth-Sized Planet in a Habitable Zone : ScienceAlert sciencealert.com/nasa-just-dis

#stargeezer #tess #planets #astronomy

Last updated 2 years ago

Larry Smith · @stargazersmith
269 followers · 9621 posts · Server social.linux.pizza

@sundogplanets
When looking at night wonders, the words in Neil Diamond's song "Done To Soon" tend to come to mind.

They have sweated beneath the same sun
Looked up and wondered at the same moon
And wept when it was all done
For bein' done too soon
For bein' done too soon

Maybe I recall those lyrics because as Joe Namath puts it, I'm in the 4th quarter.

#stargeezer

Last updated 2 years ago

Larry Smith · @stargazersmith
269 followers · 9621 posts · Server social.linux.pizza

@philo
Very nice. Mesmerizing in fact.

The is one of favorite targets in my 6 inch reflector.

#stargeezer #richfield #doublecluster

Last updated 2 years ago

Larry Smith · @stargazersmith
269 followers · 9635 posts · Server social.linux.pizza

@PhilipPugh
I've never tried stacking solar images. Mine are all just 35mm snapshots. Like this transit of 2012.

#stargeezer #astrophotography #venus

Last updated 2 years ago

Larry Smith · @stargazersmith
270 followers · 9641 posts · Server social.linux.pizza

@DavidBflower
is one of my favorite star targets. But I guess I'm getting old, I didn't get out there to see the this observing season.

#stargeezer #trapezium #orion

Last updated 2 years ago

Larry Smith · @stargazersmith
270 followers · 9646 posts · Server social.linux.pizza

@arialdo
I'm in the crowd. One of my employees once told me she just decided to learn because every and she'd work on in the future would have it already installed.

I thought that good advice, learned VI, then found I usually could install VIM for more functionalality.

#stargeezer #linux #unix #vi #vim

Last updated 2 years ago

Larry Smith · @stargazersmith
270 followers · 9646 posts · Server social.linux.pizza

I tried for a couple of days to use the publicly available Micro Observatory to get a color image of the Andromeda galaxy. But during the times my request was enacted weather was always poor.

So I did the next best thing and went to their image archive for the last few days and found a time when the weather was clear, and found an r, g, b set of Andromeda images. I processed and aligned the components and was able to get the following color image of M31.

#stargeezer #microobservatory #m31

Last updated 2 years ago