Jump to content

Earth rotation...


dasari4kntr

Recommended Posts

Just now, usetime63 said:

Gimbals stabilizes where it attaches to, it is ties to earth, not sure how stabilization works for its own ground. 

gimble stabilizers...can be operated from mobile apps...

i think with thrid party apps...you can do that i guess...

recently i bought...this one...this can be operated from mobile...similarly many gimbels...

 

71OfllR+QpL.jpg

  • Confused 1
Link to comment
Share on other sites

5 minutes ago, dasari4kntr said:

gimble stabilizers...can be operated from mobile apps...

i think with thrid party apps...you can do that i guess...

recently i bought...this one...this can be operated from mobile...similarly many gimbels...

 

71OfllR+QpL.jpg

If you operate and move the gimbal , it will show earch and cover the whole earch at one point , how can it show sky, if there is a video on how this is done then it might help understand. 

Link to comment
Share on other sites

13 minutes ago, usetime63 said:

If you operate and move the gimbal , it will show earch and cover the whole earch at one point , how can it show sky, if there is a video on how this is done then it might help understand. 

CHECK this reddit thread...

 

 

This Astrophotographer Makes the World Turn and the Sky Stand Still

Evan Gough
4–5 minutes

Photographer Eric Brummel has created a stunning time-lapse of the Milky Way. Time-lapses of the Milky Way are not rare, but Eric has turned convention on its head. Instead of the Milky Way moving across the night sky, it’s the Earth that’s in motion.

Eric created this time-lapse by using a star-tracker with his camera. A star-tracker rotates the camera at the same speed as the Earth, but in the opposite direction. It has the visual effect of stabilizing the sky. Usually, star-trackers are used to stabilize the camera during a long exposure, to avoid blurry or streaked stars in the image. But they can also be used in time-lapses.

Watch this cool time-lapse in full-screen. Image Copyright: Eric Brummel

The resulting time-lapse drives home the point that we are on the surface of a rotating planet moving through space inside a massive galaxy. The fact that there are aircraft streaks and automobile streaks moving through the image makes it both impressive and sort of mundane at the same time.

https://imgur.com/QVnmOct

 

“… airplanes and cars can add an interesting moving element to your footage.”

Eric Brummel, Photographer.

In an email exchange with Universe Today, Eric said, “Normally, airplane light trails are a bane of Milky Way photography, but in time-lapses, airplanes and cars can add an interesting moving element to your footage. It also creates an interesting juxtaposition to see people going about their daily lives, blissfully unconcerned about the fact that they live on a ginormous spinning rock flying through space.”

As one Instagram commenter named boatymcboatfaceplant said, “I know it works like this but for some reason it freaks me out to see it visualized.” Can’t disagree with that.

This is another of Eric Brummel's astrophotographs. It's called "Galactic Sentinel" and was taken in the Patriarch Grove in the Ancient Bristlecone Pine Forest in California. As Eric says in the description, "One of the oldest trees in the world alongside some of the oldest light in the world." Image Copyright Eric Brummel. This is another of Eric Brummel’s astrophotographs. It’s called “Galactic Sentinel” and was taken in the Patriarch Grove in the Ancient Bristlecone Pine Forest in California. As Eric says in the description, “One of the oldest trees in the world alongside some of the oldest light in the world.” Image Copyright Eric Brummel.

Eric captured this time-lapse image at Font’s Point in Anza-Borrego Desert State Park in California. He chose it for its dark skies, which is a definite prerequisite for this type of photography. He also chose it because it provides a great foreground for the Milky Way.

Eric also told Universe Today that the orientation of the Milky Way makes it a great subject. “The fact that the Milky Way is visible in the southern sky (from the Northern Hemisphere) also makes it the perfect subject for this kind of time-lapse. The visualization of the Earth’s rotation is strongest when you point your camera north or south.”

Font’s Point also ticked another of Eric’s boxes for a compelling image. It’s a high vantage point, which draws the viewer in. “The more you can see off into the distance, the better the visualization of the Earth’s rotation will be sold to the viewer,” Eric said.

This is another of Eric's photos called Monolith. It was taken from the Arch Rock Trail in Joshua Tree National Park, Ca. Image Copyright Eric Brummel This is another of Eric’s photos called Monolith. It was taken from the Arch Rock Trail in Joshua Tree National Park, Ca. Image Copyright Eric Brummel

Eric told Universe Today that he got the idea for this rotating Earth time-lapse from a Reddit post. But the creator of that post took a clip of a typical time-lapse of the Milky Way and stabilized the sky in post-production, which isn’t as convincing.

As far as gear goes, this is what Eric used:

  • Sony A7S (Mark1)
  • Nikon 14-24mm f2.8 lens (with adapter)
  • Vixen Polarie Star Tracker
  • Neewer Intervalometer

You can see Eric’s work at his website, https://www.ericbrummel.com/. His astrophotography gallery is here:

You can also follow Eric’s Instagram feed.

  • Thanks 1
Link to comment
Share on other sites

2 minutes ago, dasari4kntr said:

aakaasam, rallu, rappalu...tappa...guntha lani eppudu photo teyyaledhu bro...

 

Guntha lo ki dhigi thiyanakkarledhu bro, guntha pai nunchi fine anta, guntha lo sucker bro untadu

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...