Welcome: using NSL images to understand the night sky
Posted: Thu Jul 29, 2004 2:14 pm
Welcome!
If you are new to the Night Sky Live (NSL) possibly the first place you want to go is the NSL for Beginners page. There you will get a basic introduction to the odd-looking all-sky images that the NSL CONtinuous CAMeras (CONCAMs) take continually take and post.
NSL images will be similar to what you can see from from your location. A cloudless dark sky will look the same at any latitude. Therefore, if you match your latitude (i.e. "distance from the Earth's equator") to that of an NSL CONCAM, that CONCAM will see the same stars rise at sunset, the same stars set at sunset, and the same positions of the planets relative to the sunrise and sunset all night long. This is true for CONCAM images taken on the same night or within just a few nights.
So here we will post NSL images with annotations that will likely be similar to what you can see yourself. The images can hopefully help anyone to better understand the sky visible right outside their own window or door!
- RJN
If you are new to the Night Sky Live (NSL) possibly the first place you want to go is the NSL for Beginners page. There you will get a basic introduction to the odd-looking all-sky images that the NSL CONtinuous CAMeras (CONCAMs) take continually take and post.
NSL images will be similar to what you can see from from your location. A cloudless dark sky will look the same at any latitude. Therefore, if you match your latitude (i.e. "distance from the Earth's equator") to that of an NSL CONCAM, that CONCAM will see the same stars rise at sunset, the same stars set at sunset, and the same positions of the planets relative to the sunrise and sunset all night long. This is true for CONCAM images taken on the same night or within just a few nights.
So here we will post NSL images with annotations that will likely be similar to what you can see yourself. The images can hopefully help anyone to better understand the sky visible right outside their own window or door!
- RJN