APOD: Layer Cake Sunset (2017 Jan 20)

Comments and questions about the APOD on the main view screen.
Post Reply
User avatar
APOD Robot
Otto Posterman
Posts: 5589
Joined: Fri Dec 04, 2009 3:27 am
Contact:

APOD: Layer Cake Sunset (2017 Jan 20)

Post by APOD Robot » Fri Jan 20, 2017 5:06 am

Image Layer Cake Sunset

Explanation: On January 18 a tantalizing sunset was captured in this snapshot. Seemingly sliced into many horizontal layers the Sun shimmered moments before it touched the horizon, setting over the Pacific Ocean as seen from the mountaintop Las Campanas Observatory in Chile. Pink hues of filtered sunlight were created by the long sight-line through the hazy atmosphere. But the remarkable layers correspond to low atmospheric layers of sharply different temperature and density also along the line of sight. Over a long path through each layer the rays of sunlight are refracted strongly and create different images or mirages of sections of the setting Sun.

<< Previous APOD This Day in APOD Next APOD >>
[/b]

Boomer12k
:---[===] *
Posts: 2691
Joined: Sun Apr 22, 2007 12:07 am

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by Boomer12k » Fri Jan 20, 2017 7:02 am

Awesome... So.... is that a "LENTICULAR" Sunset, then?

Pretty colors...

Rain now, windy... no stars to look at...
:---[===] *

User avatar
geckzilla
Ocular Digitator
Posts: 9180
Joined: Wed Sep 12, 2007 12:42 pm
Location: Modesto, CA
Contact:

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by geckzilla » Fri Jan 20, 2017 8:21 am

Boomer12k wrote:Awesome... So.... is that a "LENTICULAR" Sunset, then?
Pretty sure it's football-shaped.

*wishes Nitpicker was around*
Just call me "geck" because "zilla" is like a last name.

heehaw

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by heehaw » Fri Jan 20, 2017 9:44 am

Vegetable of the day: sliced tomato!

ta152h0
Schooled
Posts: 1399
Joined: Mon Aug 29, 2005 12:46 am
Location: Auburn, Washington, USA

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by ta152h0 » Fri Jan 20, 2017 10:18 am

is this a filtered image or is this what the eye can see ?
Wolf Kotenberg

User avatar
RedFishBlueFish
Science Officer
Posts: 111
Joined: Mon Feb 15, 2010 11:33 am
Location: Texas

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by RedFishBlueFish » Fri Jan 20, 2017 10:26 am

This warm magnificence of setting sun gives pause at the edge of darkness of the coming night.

The sun set on the British Empire long ago, let one hope that today does not mark its setting on the American Republic.

User avatar
orin stepanek
Plutopian
Posts: 8200
Joined: Wed Jul 27, 2005 3:41 pm
Location: Nebraska

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by orin stepanek » Fri Jan 20, 2017 12:14 pm

Looks like something Ann should have a response for! :-D Nice catch APOD! :clap: :thumb_up:
Orin

Smile today; tomorrow's another day!

User avatar
Chris Peterson
Abominable Snowman
Posts: 18594
Joined: Wed Jan 31, 2007 11:13 pm
Location: Guffey, Colorado, USA
Contact:

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by Chris Peterson » Fri Jan 20, 2017 3:18 pm

ta152h0 wrote:is this a filtered image or is this what the eye can see ?
I imagine it's a pretty good visual representation, except for the degree of magnification. What you'd see through binoculars or a low power telescope, say... but otherwise accurate color and brightness.
Chris

*****************************************
Chris L Peterson
Cloudbait Observatory
https://www.cloudbait.com

User avatar
bystander
Apathetic Retiree
Posts: 21592
Joined: Mon Aug 28, 2006 2:06 pm
Location: Oklahoma

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by bystander » Sat Jan 21, 2017 3:33 pm

Discussion of the APOD connection issue has been moved to APOD NASA URL now starts with https.
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

User avatar
Ann
4725 Å
Posts: 13838
Joined: Sat May 29, 2010 5:33 am

Re: APOD: Layer Cake Sunset (2017 Jan 20)

Post by Ann » Sat Jan 21, 2017 4:05 pm

orin stepanek wrote:Looks like something Ann should have a response for! :-D Nice catch APOD! :clap: :thumb_up:
Yes, I like it! Reminds me of a many-layered red velvet cake! Imagine there's a smiley here!

Well, ummm... the Sun is red in the APOD, though. Wonder if there are any striped blue suns? And blue velvet cakes?

Ann
Color Commentator

Post Reply