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Last post

A Great Article On Your Primary Optical Instrument - The Mk I eyeball

Last post by Juno16 « Sat Apr 29, 2023 9:39 pm
Replies: 1
by JayTee » Sat Apr 29, 2023 6:49 pm

First post

Knowledge of your primary optical instrument (hint - your eye) is key to better understanding why and how your eye forms an image when you look...

Last post

Very interesting JT!

The human eye/brain combination is really a remarkable instrument! Amazing capabilities and near-perfect design.

Thanks for...

1 Replies

444 Views

Last post by Juno16
Sat Apr 29, 2023 9:39 pm
Using a DSLR instead of telescope

Last post by AstroRover « Sat Apr 22, 2023 8:19 pm
Replies: 14
by Bearcatrp » Thu Mar 23, 2023 12:18 am

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Considering selling my equipment and going the DSLR route. The DSLR can be dual purposes vs a telescope. Don’t use my telescope much this past year....

Last post

In case it helps you with your DSLR setup, here's mine:

7f4f3a9b-e98c-4cc6-80e5-3a943730c31d.jpg

I haven't captured any planets with it. I'm...

14 Replies

1609 Views

Last post by AstroRover
Sat Apr 22, 2023 8:19 pm
Planetary conjunction

Last post by jimhebert « Sat Apr 22, 2023 3:30 pm
Replies: 6
by jimhebert » Sat Feb 18, 2023 10:48 pm

First post

What is the maximum degrees of separation between 2 planets before they are in conjunction? Is there a formula using RA and Declination or an online...

Last post

Thank You. That settles the issue.

6 Replies

827 Views

Last post by jimhebert
Sat Apr 22, 2023 3:30 pm
Astronomy or Astrology - Which One Is Discussed Here?

Last post by Baurice « Sat Apr 22, 2023 12:34 am
Replies: 14
by JayTee » Mon Apr 10, 2023 7:19 pm

First post

Astronomy versus Astrology – What’s the Difference?

Astronomy and Astrology were both studied in ancient times to understand the movements and...

Last post

If you were born when the Sun was in Ophiuchus, the Moon in Cetus, Saturn in Orion and Pluto in Triangulum, I can guarantee 100% that you won't win...

14 Replies

2367 Views

Last post by Baurice
Sat Apr 22, 2023 12:34 am
Explore Scientific FirstLight/Purchase move!

Last post by pakarinen « Sun Apr 16, 2023 3:06 pm
Replies: 24
by rickclark28 » Thu Jan 19, 2023 3:49 pm
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First post

Exhausted searching for new scope. Giving myself a deadline.
*I may just order the 102mm Explore Scientific FirstLight refractor and take my chances....

Last post

I usually observe from my back deck /yard and can't keep a scope outside for practical reasons like the weather, so I prefer to use a grab-n-go...
24 Replies

3202 Views

Last post by pakarinen
Sun Apr 16, 2023 3:06 pm
ES 10 inch hybrid Truss Tube Dobsonian

Last post by Michael131313 « Sat Apr 15, 2023 12:08 am
Replies: 2
by Michael131313 » Fri Apr 14, 2023 11:51 pm

First post

Hi all,
Does anyone know if the mirror and rocker box on the ES 10 inch hybred Truss Tube Dobsonian can be dismantled for shipping?
Thanks
Michael

Last post

Thanks JT
I emailed them. Might call when they open. I was just my eager self wanting an answer. :lol:

2 Replies

445 Views

Last post by Michael131313
Sat Apr 15, 2023 12:08 am
Orion Starquest XT8

Last post by BRT « Fri Apr 14, 2023 12:51 pm
Replies: 8
by BRT » Thu Apr 13, 2023 11:19 pm

First post

Hello! I am just beginning with a telescope. The Orion XT8. I did my first look and I don’t know if I’m working it right. I focused in on a star and...

Last post

Thanks for the help!! I really appreciate it!

8 Replies

780 Views

Last post by BRT
Fri Apr 14, 2023 12:51 pm
Geomagnetic storm question.

Last post by The Wave Catcher « Wed Apr 12, 2023 3:41 am
Replies: 15
by Jnicholes » Sat Mar 25, 2023 1:12 am

First post

62AA603D-A26B-47F8-AF63-7BEB3E8B1BE2.png

Apparently, there was a G4 geomagnetic storm last night, and I didn’t know it. According to the article,...

Last post

Hi Steve. And also with the very active sun, the sporatic E layer propagation on frequencies from 28 Mhz. to 144 Mhz., which makes for a lot of fun...

15 Replies

1559 Views

Last post by The Wave Catcher
Wed Apr 12, 2023 3:41 am
Sky-Watcher EQM-35 Mount

Last post by modelsbynight « Mon Mar 27, 2023 3:05 pm
Replies: 6
by modelsbynight » Thu Mar 23, 2023 4:46 pm

First post

I just got notified that the Sky-Watcher EQM-35 Mount is in stock and wondering if it is worth it to buy.

I have been planning on doing Photography...

Last post

If you are planning to mount the camera directly to the telescope mount (no telescope), you will need a 'vixen / synta dovetail to adapt over. The...

6 Replies

779 Views

Last post by modelsbynight
Mon Mar 27, 2023 3:05 pm
Celestial Equator is changing?

Last post by KathyNS « Sun Mar 26, 2023 7:57 pm
Replies: 8
by jimhebert » Sat Feb 18, 2023 8:18 pm

First post

Hi:
I have noticed on my celestial Software, Cartes du Ciel, that the Celestial Equator has been moving downward through the centuries. For example,...

Last post

The celestial equator is not moving downwards . There is no up or down in space. It is a great circle and. like all great circles in the sky...

8 Replies

1156 Views

Last post by KathyNS
Sun Mar 26, 2023 7:57 pm
SE Pa.

Last post by Ylem « Sun Mar 05, 2023 3:01 pm
Replies: 1
by edsmx5 » Sun Mar 05, 2023 1:48 pm

First post

There is a public viewing event this Wednesday, March 8( yes, I'm sure they know, its a full moon) at Anderson Farm Park outside of Collegville, Pa.,...

Last post

Hopefully in a few months we will be living in southern NJ so in the future that would be a possibility.

You might be interested in NEAF, it's on...

1 Replies

460 Views

Last post by Ylem
Sun Mar 05, 2023 3:01 pm
Eclipse Day Activities

Last post by Jeeper « Sat Mar 04, 2023 11:07 pm

by Jeeper » Sat Mar 04, 2023 11:07 pm

I just got the April issue of S&T. There is a great article about the 8 Apr 24 eclipse. Judging from the maps, the path of totality will pass right...

0 Replies

366 Views

Last post by Jeeper
Sat Mar 04, 2023 11:07 pm
Reducer Stuck

Last post by Jockinireland « Thu Mar 02, 2023 12:55 pm
Replies: 9
by hatflyer » Sun Feb 19, 2023 8:48 pm

First post

The reducer that screws into the scope is too tight to unscrew. Any ideas on that? It's odd because I'm the 1 who screwed it in, but now I can't...

Last post

find your softest sole shoes and jam the stuck ring face first onto the sole and twist. Hasn't failed me yet. That is so retro it's awesome. I will...

9 Replies

1139 Views

Last post by Jockinireland
Thu Mar 02, 2023 12:55 pm
View finder problem.

Last post by David J « Fri Feb 17, 2023 8:36 pm
Replies: 12
by David J » Thu Feb 16, 2023 1:07 am

First post

Please help I have a second hand Sky-Watcher BK 1309 telescope. When I look through the eyepiece the image is upside down (normal) but the image runs...

Last post

Since this is a newtonian, I have to wonder if what he is seeing is a bad mirror mis-alignment and that his visual field is not round and he is...

12 Replies

1197 Views

Last post by David J
Fri Feb 17, 2023 8:36 pm
Televue Powermate question

Last post by Thefatkitty « Fri Feb 17, 2023 3:16 am
Replies: 2
by Thefatkitty » Fri Feb 17, 2023 2:36 am

First post

Hey all,

I recently saved my pennies and purchased a Powermate 1.25 at 2.5X. I wanted to use this for AP with my DSLR on the Sun in white light with...

Last post

Hi Mark
I can help you with visual, but with AP you are on your own. :)

For visual you should insert the powermate into diagonal and EP into...

2 Replies

510 Views

Last post by Thefatkitty
Fri Feb 17, 2023 3:16 am
Need Help with Alignment

Last post by jlw9406 « Wed Feb 15, 2023 3:19 am
Replies: 25
by jlw9406 » Sun Oct 23, 2022 1:35 am
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First post

Hello, I have purchased a Celestron SE8 Telescope. I've read the manual until i think i can quote it, and I still cannot get it to align properly not...

Last post

Ladies and Gentlemen , first, thank you all for the suggestions and tips to help me with my issue. To me it was a real pain in the tuckus and I...
25 Replies

2805 Views

Last post by jlw9406
Wed Feb 15, 2023 3:19 am
The moon in daylight

Last post by gregl « Wed Feb 15, 2023 1:28 am
Replies: 8
by gregl » Tue Jan 31, 2023 4:28 am

First post

I was working outside today building a shed to replace the termite-eaten one over the pressure tank for our well when I looked up to see the moon...

Last post

Looks great, Steve. It's amazing what can be done with simple equipment added to talent by the photographer.

8 Replies

755 Views

Last post by gregl
Wed Feb 15, 2023 1:28 am
Eyepiece tightness question.

Last post by gregl « Tue Feb 14, 2023 2:39 am
Replies: 5
by MaxBlancke » Sat Feb 11, 2023 1:54 am

First post

Another dumb question.
While trying to set up my Nextron 8i, I noticed that my diagonal, barlow, and eyepieces were all pretty loose fits....

Last post

Although you are on track to a solution, for others reading, Baader makes a series of eyepiece clamps and adaptors that look like they would solve...

5 Replies

597 Views

Last post by gregl
Tue Feb 14, 2023 2:39 am
Extreme long shot question

Last post by Jnicholes « Fri Feb 10, 2023 9:20 pm
Replies: 8
by Jnicholes » Fri Dec 09, 2022 11:07 pm

First post

Hi guys,

I have a long shot question.

I was going through my astronomy photos, when I stumbled upon a photo I took of M42 Orion Nebula and M43 De...

Last post

I already know now it was not a comet. We figured that out on December 9, 2022, when the last post was made.

8 Replies

893 Views

Last post by Jnicholes
Fri Feb 10, 2023 9:20 pm
A Very Good Visual Simulator

Last post by JayTee « Wed Feb 08, 2023 12:57 am

by JayTee » Wed Feb 08, 2023 12:57 am

messier 111 has found a very good simulator to calibrate your observing expectations.

See this post, go to the link and use the advanced telescope...

0 Replies

306 Views

Last post by JayTee
Wed Feb 08, 2023 12:57 am
Need Advice Please!

Last post by OzEclipse « Tue Feb 07, 2023 2:27 am
Replies: 14
by NolaGal888 » Tue Jan 17, 2023 7:44 pm

First post

Hello, I'm new here and not sure if this is the best place to post, but here goes.

I have a 1990s era Orion ShortTube 4.5 EQ It has the tripod,...

Last post

Hi Nola,

Your post is confusing whether you want to pursue visual observing, photography, portable telescope or all three?

Most astronomy hobbyists...

14 Replies

1244 Views

Last post by OzEclipse
Tue Feb 07, 2023 2:27 am
Worth the risk?

Last post by Baurice « Sun Feb 05, 2023 8:20 pm
Replies: 8
by Jnicholes » Sun Jan 29, 2023 8:49 pm

First post

Hi everyone,

I’m going to get straight to the point. Take a look at this photo.

AEE270F2-B2D2-4D2F-BD0B-89A40C8D4D09.png

I want to go out and...

Last post

I got it on Jan 30th with my DSLR. Cloud rolled in before I could zoom in with a longer focal length but I got it!

With most comets in binocular...

8 Replies

781 Views

Last post by Baurice
Sun Feb 05, 2023 8:20 pm
Best space pix of 2022

Last post by Juno16 « Sat Jan 28, 2023 2:26 am
Replies: 7
by gregl » Sat Dec 24, 2022 11:23 pm

First post

Here's a nice CNN page on the best space pix of 2022. Some have been widely reported, some perhaps not. But it was certainly a good year:

Last post

Spectacular images, thanks!

7 Replies

872 Views

Last post by Juno16
Sat Jan 28, 2023 2:26 am
What telescope should I pick?

Last post by Frankskywatcher « Sat Jan 14, 2023 3:08 am
Replies: 99
by UnityLover » Mon Aug 29, 2022 12:14 am
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First post

I am interested in this hobby, but I dont have a high budget. Are any of these telescopes good for this hobby?

shorturl.at/eQR36

shorturl.at/OPUX3

Last post

How is the Orion Spaceprobe 130ST working out?
*I have been looking at this thread to gain some insight on getting a better telescope.
*Decided to...
99 Replies

8862 Views

Last post by Frankskywatcher
Sat Jan 14, 2023 3:08 am
Seeing the Pleiades and the Police in the same night...

Last post by gregl « Fri Dec 30, 2022 1:07 am
Replies: 19
by ewomack » Sun Oct 30, 2022 7:15 pm

First post

Things have a way of becoming more interesting. After viewing the luminous moon, along with some of the easier planets (Venus, Mars, Jupiter,...

Last post

...
When we notified our school contact and mentioned what happened, they reply was you should have been OK and approved . Sheesh.

Well you know...

19 Replies

1975 Views

Last post by gregl
Fri Dec 30, 2022 1:07 am

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