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General Astronomy Subforums
Subforums: Astronomy Reports, Astronomy Software, Astronomy Sketching, Astronomy News, Astronomy Books, Astronomy Websites, Eclipses
Topics: 4399

4399 Topics

32149 Posts

Last post Re: A possible sign of life o…
by helicon View the latest post
Mon Apr 21, 2025 9:54 pm
General Observing
Post topics on how to set up, EP selection, cold/wet weather outings, gear transportation, target selection etc.
Topics: 131

131 Topics

977 Posts

Last post Re: Astronomy is a gray-haire…
by sdbodin View the latest post
Fri Apr 11, 2025 10:42 pm
Astrophotography
See sub forums.
Subforums: Beginner Astrophotography, Astrophotography Photos, Remote Imaging - Images and Discussions, EAA Images, Eclipses, T Coronae Borealis 'Blaze Star' nova event, Image processing, (EAA) discussion, AP equipment / AP Software & Apps, Guiding
Topics: 12840

12840 Topics

95888 Posts

Last post Re: New Image: 2025 M13 image
by messier 111 View the latest post
Wed Apr 23, 2025 11:48 am
Discussion area
See sub forums
Subforums: Astrophysics, Lunar, Solar, Solar System, Deep sky
Topics: 7054

7054 Topics

24357 Posts

Last post Galaxies at 'cosmic noon': Re…
by helicon View the latest post
Wed Apr 23, 2025 12:05 pm
Astronomical Events
Post any upcoming astronomical events, such as full moon, Lunar eclipse, Solar eclipse, etc etc.
Topics: 82

82 Topics

216 Posts

Last post MARSHALL'S NIGHT SKY THIS WEE…
by TSS TEAM View the latest post
Mon Apr 21, 2025 1:11 pm

Active topics

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Last post

MARSHALL'S NIGHT SKY THIS WEEK - March 3 to March 9

Last post by TSS TEAM « Sun Mar 02, 2025 7:41 am

by TSS TEAM » Sun Mar 02, 2025 7:41 am

MARSHALL'S NIGHT SKY THIS WEEK - March 3 to March 9

We are proud to present you with another edition of Marshall's night sky events this week, we...

0 Replies

1077 Views

Last post by TSS TEAM
Sun Mar 02, 2025 7:41 am
MARSHALL'S NIGHT SKY THIS WEEK - Feb 10 to Feb 16

Last post by TSS TEAM « Sat Feb 08, 2025 4:39 pm

by TSS TEAM » Sat Feb 08, 2025 4:39 pm

Come and check out this week's MARSHALL'S NIGHT SKY THIS WEEK - Feb 10 to Feb 16 for all the imaging information you could possibly want.

0 Replies

1323 Views

Last post by TSS TEAM
Sat Feb 08, 2025 4:39 pm
MARSHALL'S NIGHT SKY THIS WEEK - Feb 10 to Feb 16

Last post by TSS TEAM « Sat Feb 08, 2025 4:39 pm

by TSS TEAM » Sat Feb 08, 2025 4:39 pm

Come and check out this week's MARSHALL'S NIGHT SKY THIS WEEK - Feb 10 to Feb 16 for all the viewing information you could possibly want.

0 Replies

1431 Views

Last post by TSS TEAM
Sat Feb 08, 2025 4:39 pm
In memory of nFA

Last post by Bigzmey « Sun Nov 24, 2024 5:38 pm
Replies: 46
by Gordon » Sat Dec 03, 2022 6:03 pm
1

2

3
First post

I have some very sad news to past along.

Our top poster and long time member of both AstronomyForum.net and TheSkySearchers.com passed away November...

Last post

I just thought about him yesterday. Rest in peace nFA!
46 Replies

25653 Views

Last post by Bigzmey
Sun Nov 24, 2024 5:38 pm
Lunar X and V 2024 to 2028 5-year Schedule

Last post by messier 111 « Mon Aug 12, 2024 1:53 am
Replies: 11
by JayTee » Sun Dec 31, 2023 5:15 am

First post

Hot off the presses. Here is the new schedule for the Lunar X and V's for the next 5 years. Keep in mind that all these numbers are theoretical until...

Last post

I was almost there, I had installed my new bt, but guess what.....

11 Replies

7535 Views

Last post by messier 111
Mon Aug 12, 2024 1:53 am
The Astro & AP Software Primer -- Wading Through The Disarray Of Titles

Last post by JayTee « Sat Aug 10, 2024 2:48 am
Replies: 18
by JayTee » Tue May 21, 2019 11:21 pm

First post

Before we begin, this material was developed by me for a class I have taught a number of times. This is only a discussion on AP software titles. I do...

Last post

At the time I wrote this article the vast majority of titles and I mean 98% of them were written for the pc. So there were really only a few, just a...

18 Replies

73737 Views

Last post by JayTee
Sat Aug 10, 2024 2:48 am
Instructions for posting.

Last post by Gordon « Wed Jul 10, 2024 7:35 pm

by Gordon » Wed Jul 10, 2024 7:35 pm

This subforum is for posting of images of the T Cor Bor event. (see information )

In order to keep an accurate accounting of this event, we are...

0 Replies

3841 Views

Last post by Gordon
Wed Jul 10, 2024 7:35 pm
Isolating a bright star

Last post by Tycho65 « Wed Mar 13, 2024 12:59 pm
Replies: 8
by KathyNS » Fri Dec 04, 2020 8:49 pm

First post

In my image of the Gamma Cass Nebula (IC 63) , I did a lot of work to control the bright star. My technique was to create three separate images from...

Last post

I use starXterminator and have found it to be much better than the other programs I've tried. It is not perfect when up against an extremely bright...

8 Replies

23102 Views

Last post by Tycho65
Wed Mar 13, 2024 12:59 pm
Celestron SLT/GT Wedge For Budget Wide Field AP

Last post by JayTee « Fri Nov 17, 2023 10:10 pm
Replies: 24
by JayTee » Sat Sep 14, 2019 6:04 am
1

2
First post

In an effort to increase our footprint on Google with articles that are germane to our forums, here is a reprint of an article I wrote and posted...

Last post

RS,

Any pictorial products from this project? I would love to see what you've achieved so far.

Cheers,
24 Replies

57694 Views

Last post by JayTee
Fri Nov 17, 2023 10:10 pm
How to Calibrate a CMOS Camera with PixInsight's WBPP Script

Last post by AstroBee « Sat Nov 11, 2023 9:23 pm
Replies: 30
by STEVE333 » Wed Jun 10, 2020 1:33 am
1

2
First post

This short tutorial is intended to show CMOS camera users HOW to calibrate their data. I'll be using the new PixInsight WBPP script for convenience,...

Last post

Just to add, I've taken some dark frames and was suprised how noisy they were. Thanks for the help.
Pete

The dark frames only look noisy because...
30 Replies

65305 Views

Last post by AstroBee
Sat Nov 11, 2023 9:23 pm
Safe Solar Viewing / Imaging.

Last post by StarHugger « Mon Jul 24, 2023 10:20 pm
Replies: 4
by Gordon » Sun Jul 24, 2022 6:20 pm

First post

We can't stress enough that viewing and imaging the sun can be very dangerous!!

Using the best equipment to safely view / image the sun is always...

Last post

Nice article Gordon and a good read, Be safe everyone and when in doubt get help from experienced observers before viewing the Sun.

4 Replies

7564 Views

Last post by StarHugger
Mon Jul 24, 2023 10:20 pm
Please Read.

Last post by Larry 1969 « Thu Feb 16, 2023 2:58 am
Replies: 1
by Gordon » Wed Feb 15, 2023 6:09 pm

First post

Astrophotography “Prefix”.
We have added a new feature to our Astrophotography forum.
When you create a new topic you will be shown an option to add...

Last post

Lots of reprocessing going on due to the weather. Good idea.

Larry

1 Replies

6754 Views

Last post by Larry 1969
Thu Feb 16, 2023 2:58 am
Please Read.

Last post by Gordon « Wed Feb 15, 2023 6:15 pm

by Gordon » Wed Feb 15, 2023 6:15 pm

Astrophotography “Prefix”.
We have added a new feature to our Astrophotography forum.
When you create a new topic you will be shown an option to add...

0 Replies

6261 Views

Last post by Gordon
Wed Feb 15, 2023 6:15 pm
Please Read.

Last post by Gordon « Wed Feb 15, 2023 6:12 pm

by Gordon » Wed Feb 15, 2023 6:12 pm

Astrophotography “Prefix”.
We have added a new feature to our Astrophotography forum.
When you create a new topic you will be shown an option to add...

0 Replies

5891 Views

Last post by Gordon
Wed Feb 15, 2023 6:12 pm
Where To Post, Where To Post?

Last post by Frankskywatcher « Fri Feb 03, 2023 1:37 pm
Replies: 2
by JayTee » Fri Dec 09, 2022 1:54 am

First post

This new forum, which overlaps at least two other forums, once again makes you ask the question into which Forum should I make my post?

The answer...

Last post

This new forum, which overlaps at least two other forums, once again makes you ask the question into which Forum should I make my post?

The answer...

2 Replies

6527 Views

Last post by Frankskywatcher
Fri Feb 03, 2023 1:37 pm
PHD2 Guiding Tips

Last post by chartram « Tue Nov 15, 2022 11:28 pm
Replies: 16
by JayTee » Fri Aug 09, 2019 12:12 am

First post

For many, PHD2 isn't really as easy as Push Here Dummy as the name implies.

There are several practices/actions that should be considered/addressed...

Last post

I attended a lecture on PHD2 Best Practices this weekend. The speakers were none other than Andy Galasso and Bruce Waddington, so I take the...

16 Replies

60857 Views

Last post by chartram
Tue Nov 15, 2022 11:28 pm
PHD2 Calibration Position Made Easy

Last post by chartram « Tue Nov 15, 2022 11:20 pm
Replies: 4
by JayTee » Tue Sep 15, 2020 10:24 pm

First post

Below is a direct quote from a post by Andy Glasso of Open PHD Guiding Google Group fame.

An easy way get the scope pointed in the correct region of...

Last post

I recall reading somewhere that in addition to doing a good PA, choosing a calibration star that is close to 0°Declination is best. Choosing stars...

4 Replies

21439 Views

Last post by chartram
Tue Nov 15, 2022 11:20 pm
Telescope Optics

Last post by AstroBee « Wed Oct 12, 2022 8:18 pm
Replies: 1
by Lady Fraktor » Wed Oct 12, 2022 7:28 pm

First post

For everything you want on how optical systems function.

Last post

That's a great amount of content, I'm just not impressed with the presentation. It's very hard to navigate and read with the colors chosen and the...

1 Replies

5650 Views

Last post by AstroBee
Wed Oct 12, 2022 8:18 pm
Safe Solar Viewing / Imaging.

Last post by Gordon « Sun Jul 24, 2022 6:17 pm

by Gordon » Sun Jul 24, 2022 6:17 pm

We can't stress enough that viewing and imaging the sun can be very dangerous!!

Using the best equipment to safely view / image the sun is always...

0 Replies

5738 Views

Last post by Gordon
Sun Jul 24, 2022 6:17 pm
READ FIRST!!

Last post by Gordon « Mon Jul 18, 2022 7:27 pm

by Gordon » Mon Jul 18, 2022 7:27 pm

Please take a moment to read through the following instructions so your Astronomical event posting will display correctly.

You can view the calendar...

0 Replies

6017 Views

Last post by Gordon
Mon Jul 18, 2022 7:27 pm
Astrophysics Videos

Last post by notFritzArgelander « Mon May 30, 2022 5:39 am

by notFritzArgelander » Mon May 30, 2022 5:39 am

TEAM Comment: This stickie was suggested by nFA and we will be posting links to videos of different speakers discussing Astrophysics topics. If any...

0 Replies

6035 Views

Last post by notFritzArgelander
Mon May 30, 2022 5:39 am
Expanded Coverage For This Sub Forum

Last post by JayTee « Fri Jan 14, 2022 8:14 pm

by JayTee » Fri Jan 14, 2022 8:14 pm

If you will notice the name change above, you can now post your AP software and AP apps questions here instead of the Software subforum. Remember, if...

0 Replies

8497 Views

Last post by JayTee
Fri Jan 14, 2022 8:14 pm
Making your own solar filter film mounting

Last post by OzEclipse « Sat Dec 25, 2021 11:33 am
Replies: 6
by OzEclipse » Wed Jun 16, 2021 8:28 am

First post

Twenty years ago I was observing a total solar eclipse in Zambia. During the partial phases, the wind came up while I was looking through my camera,...

Last post

I had a sheet of Baader film laying around and made a lense cap filter. Tried it yesterday and the sun was so bright you had to use other eyepiece...

6 Replies

15756 Views

Last post by OzEclipse
Sat Dec 25, 2021 11:33 am
PHD2 Guiding Baseline -- How To Create One

Last post by turonrambar « Thu Oct 14, 2021 11:33 pm
Replies: 5
by JayTee » Sun May 10, 2020 1:36 pm

First post

Greetings,

Attached is the document How To Create a Baseline for Guiding Results Using Open PHD2 . The results from following these procedures will...

Last post

Thanks JayTee,

Just what I needed to get started in guiding. Got an OAG coming and SVBONY camera for guiding with the PHD2
application. I'll be back...

5 Replies

29208 Views

Last post by turonrambar
Thu Oct 14, 2021 11:33 pm
Welcome to remote imaging!

Last post by Ben Cartwright SASS « Tue Feb 23, 2021 2:02 am
Replies: 4
by Gordon » Mon Feb 22, 2021 6:29 pm

First post

TSS created this sub forum for members to discuss and post images they have taken using a remote imaging location.

As time goes on we will be...

Last post

Elementary question: Will SLOOH gave you an error if you schedule a mission:

- below the horizon?
- during astro or other twilight?

One other...

4 Replies

16743 Views

Last post by Ben Cartwright SASS
Tue Feb 23, 2021 2:02 am

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