Trace / risk in the picture?

Technical Support for the BRT telescope and website
User avatar
edinaldojunior
Posts: 18
Joined: Sun Sep 13, 2015 11:20 pm
Location: Brazil
Contact:

Trace / risk in the picture?

Postby edinaldojunior » Sun Sep 20, 2015 11:23 pm

Hi!!!

What would this "trace / risk" appearing in the picture? It would be highlighting the object that is far away? :geek:

If there is a way to take?

Image

Request ID R595401
Job ID J274764
Object Type COMET
Object ID C/2015 F4 (Jacques)
Object Name
Exposure Time 180000 ms
Filter Type Colour
Dark Frame Instant
Site Name Tenerife
Telescope Type Name Cluster
Telescope Name Cluster Camera
Request Time 17:55 on Thursday 17 September 2015 (16:55:25 UTC)
Completion Time 21:47 on Sunday 20 September 2015 (20:47:44 UTC)
Comments
Status Complete

Thanks!!

Edinaldo Oliveira

User avatar
Ed
Site Admin
Posts: 319
Joined: Wed Sep 21, 2011 2:18 pm

Re: Trace / risk in the picture?

Postby Ed » Mon Sep 21, 2015 10:52 am

The lines on the star?

This is caused by over-exposure. Make the exposure time smaller.

This effect is called 'blooming'

User avatar
edinaldojunior
Posts: 18
Joined: Sun Sep 13, 2015 11:20 pm
Location: Brazil
Contact:

Re: Trace / risk in the picture?

Postby edinaldojunior » Mon Sep 21, 2015 12:11 pm

Hi Ed!!!

Thanks for the clarification and the article .... did not know this kind of effect on CCD cameras.

It is always good to ask ... I learned more. :geek:

Thanks!

Edinaldo Oliveira


Return to “Technical Support”

Who is online

Users browsing this forum: No registered users and 1 guest

cron