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gravitationally lensed supernovae

Last post by StarHugger « Tue Oct 08, 2024 8:35 pm
Replies: 2
by Graeme1858 » Mon Oct 07, 2024 9:26 am

First post

Earlier this year, astronomers used Webb data containing Cepheid variables and Type Ia supernovae, reliable distance markers to measure the...

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Gravitationally Lensed Trifold Standard Candle SuperNova are awesome of course...

2 Replies

192 Views

Last post by StarHugger
Tue Oct 08, 2024 8:35 pm
First NEID Earth Twin Survey Exoplanet

Last post by Graeme1858 « Fri Sep 27, 2024 3:38 pm

by Graeme1858 » Fri Sep 27, 2024 3:38 pm

An international team of astronomers reports the discovery of a new extrasolar world orbiting a nearby star known as HD 86728. This is the first...

0 Replies

155 Views

Last post by Graeme1858
Fri Sep 27, 2024 3:38 pm
A Tour of ARP 142

Last post by messier 111 « Wed Sep 25, 2024 1:26 pm
Replies: 2
by Frankskywatcher » Tue Sep 24, 2024 9:33 pm

First post

OMG I had to also post this one as well, it’s even more remarkable than ARP 107!

Last post

thx for the link .

2 Replies

265 Views

Last post by messier 111
Wed Sep 25, 2024 1:26 pm
New Millisecond Pulsar Discovered

Last post by Frankskywatcher « Tue Sep 24, 2024 9:46 pm
Replies: 2
by Graeme1858 » Tue Sep 24, 2024 10:42 am

First post

5.33 milliseconds is pretty quick!

Using the Green Bank Telescope (GBT), astronomers have observed a globular cluster known as Terzan 6. They...

Last post

It’s amazing to me that they can even detect it at such a high spin rate of 5.33 , very interesting, thanks for sharing !

2 Replies

248 Views

Last post by Frankskywatcher
Tue Sep 24, 2024 9:46 pm
A Tour of ARP 107

Last post by Frankskywatcher « Tue Sep 24, 2024 9:26 pm

by Frankskywatcher » Tue Sep 24, 2024 9:26 pm

This is really cool, latest from JWST

0 Replies

186 Views

Last post by Frankskywatcher
Tue Sep 24, 2024 9:26 pm
What to shoot?

Last post by carastro « Sun Aug 18, 2024 10:07 am
Replies: 13
by AstroBee » Tue Aug 13, 2024 6:43 pm

First post

I'm not exactly sure which forum category this question really falls under but I'm sure it will get moved if it's in the wrong location.
So here's my...

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Yes I would agree with several suggestions above. If you're in Bortle 1 (what's that? lol), go for something faint no doable easily and the Squid is...

13 Replies

887 Views

Last post by carastro
Sun Aug 18, 2024 10:07 am
The Hercules-Corona Borealis Great Wall

Last post by Graeme1858 « Sun Aug 04, 2024 6:27 pm

by Graeme1858 » Sun Aug 04, 2024 6:27 pm

How big is the Hercules-Corona Borealis Great Wall?

0 Replies

489 Views

Last post by Graeme1858
Sun Aug 04, 2024 6:27 pm
I'm over this summer!

Last post by pakarinen « Mon Jul 22, 2024 5:44 pm
Replies: 13
by AstroBee » Wed Jul 10, 2024 5:21 pm

First post

That doesn't usually happen to me till mid August. I guess getting older I have less tolerance for heat.
I tried imaging last night. Even at the end...

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With the heat, humidity, mosquitoes, storms, and short nights here, it might be time to switch to quick looks with the binos.

The exception is right...

13 Replies

1107 Views

Last post by pakarinen
Mon Jul 22, 2024 5:44 pm
Another Shot of T Cor Bor

Last post by AstroBee « Wed Jul 10, 2024 12:56 am
Replies: 6
by JayTee » Mon Jul 08, 2024 11:27 pm

First post

Here is a single image from 2 nights ago (0702 UTC). I needed to get a baseline image so I can compare if/when it goes off . My image center is...

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zip it and send it to me. I just need to know the date/rough time and pixel scale.
Nevada Desert Skies AT Gmail Dot Com (no spaces, replace the @...

6 Replies

781 Views

Last post by AstroBee
Wed Jul 10, 2024 12:56 am
T Coronae Borealis

Last post by AstroBee « Mon Jul 08, 2024 2:16 am
Replies: 38
by Graeme1858 » Sat May 11, 2024 8:30 am
1

2
First post

This is a before image of T Coronae Borealis (T CrB), aka the Blaze star, in the centre of the image. (North is to the left) It's a recurrent nova in...

Last post

....September 25 when, from the southern hemisphere, it's disappearing into twilight....

Nooooo!!!!
38 Replies

3274 Views

Last post by AstroBee
Mon Jul 08, 2024 2:16 am
Euclid Mission Images

Last post by StarHugger « Sat Jun 01, 2024 12:06 am
Replies: 2
by Graeme1858 » Fri May 31, 2024 8:45 pm

First post

Incredible!

Last post

Excellent imagry, thanks Graeme...

2 Replies

593 Views

Last post by StarHugger
Sat Jun 01, 2024 12:06 am
Looking for advice on a double star

Last post by Lady Fraktor « Fri May 24, 2024 8:40 am
Replies: 2
by jrkirkham » Thu May 23, 2024 11:11 pm

First post

I have tried several times to split 38 Lyncis, but to no avail. It looks like a fairly bright star 3.9 with a much dimmer star 6.1 with a narrow...

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Read on how to make a occulting mask for a eyepiece. Sometimes it will make a difference.

2 Replies

653 Views

Last post by Lady Fraktor
Fri May 24, 2024 8:40 am
Giant gamma-ray flare

Last post by helicon « Wed Apr 24, 2024 2:55 pm
Replies: 1
by Graeme1858 » Wed Apr 24, 2024 2:39 pm

First post

Giant gamma-ray flare from 'recently deceased' magnetar lights up Cigar Galaxy

Last post

Good for M82. I saw an episode of How the Universe Works recently focused on pulsars and magnetars - scary stuff with the gravity, magnetic field,...

1 Replies

870 Views

Last post by helicon
Wed Apr 24, 2024 2:55 pm
Stellar Winds From Other Stars

Last post by Graeme1858 « Sun Apr 14, 2024 7:55 pm

by Graeme1858 » Sun Apr 14, 2024 7:55 pm

An international research team led by the University of Vienna has made a major breakthrough. In a study recently published in Nature Astronomy, they...

0 Replies

866 Views

Last post by Graeme1858
Sun Apr 14, 2024 7:55 pm
800 year old explosion

Last post by Frankskywatcher « Fri Mar 29, 2024 11:07 pm

by Frankskywatcher » Fri Mar 29, 2024 11:07 pm

Thought this might interest a few of you !

0 Replies

807 Views

Last post by Frankskywatcher
Fri Mar 29, 2024 11:07 pm
Gaia discovers ‘galactic archaeology’

Last post by Frankskywatcher « Tue Mar 26, 2024 6:56 pm
Replies: 1
by Graeme1858 » Tue Mar 26, 2024 11:16 am

First post

25 March 2024. – The European Space Agency (ESA)’s Gaia space telescope has discovered two surprising streams of stars that formed and wove together...

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That was a great read and thanks for sharing it .
I was impressed at how old those stars are and the fact that they named them shakta and shiva the...

1 Replies

1028 Views

Last post by Frankskywatcher
Tue Mar 26, 2024 6:56 pm
NASA suspends Gamma Ray Bursts telescope

Last post by Graeme1858 « Fri Mar 22, 2024 11:14 pm
Replies: 1
by Frankskywatcher » Fri Mar 22, 2024 3:39 pm

First post

Found this to be interesting !

Last post

Sounds like Swift is going the same way as Spitzer went!

Graeme

1 Replies

934 Views

Last post by Graeme1858
Fri Mar 22, 2024 11:14 pm
Wide Field Deep Sky

Last post by StarHugger « Wed Feb 21, 2024 8:49 pm
Replies: 2
by Graeme1858 » Sun Feb 18, 2024 9:24 am

First post

Here's an astounding NASA APOD:

Graeme

Last post

800 hrs, Wow...

2 Replies

1029 Views

Last post by StarHugger
Wed Feb 21, 2024 8:49 pm
Record-Breaking Black Hole

Last post by Michael131313 « Sat Jan 27, 2024 3:05 am
Replies: 2
by Graeme1858 » Fri Jan 26, 2024 9:31 pm

First post

A good one from Chandra and JWST:

Graeme

Last post

Can't imagine how much gas it would take to make that BH. Thanks.

2 Replies

1075 Views

Last post by Michael131313
Sat Jan 27, 2024 3:05 am
Relative Distances

Last post by Lady Fraktor « Fri Dec 29, 2023 7:28 pm
Replies: 2
by Graeme1858 » Fri Dec 29, 2023 11:00 am

First post

This Hubble Picture of the Week features a richness of spiral galaxies: the large, prominent spiral galaxy on the right side of the image is NGC...

Last post

A wonderful image.

2 Replies

1164 Views

Last post by Lady Fraktor
Fri Dec 29, 2023 7:28 pm
JWST sheds new light on a six galaxy smash up!

Last post by messier 111 « Sun Dec 24, 2023 2:18 pm
Replies: 2
by kt4hx » Sun Dec 24, 2023 1:04 am

First post

The James Webb Space Telescope has shed new light on what was thought to be a single galaxy, but now appears to be a total of six interacting,...

Last post

thx

2 Replies

1263 Views

Last post by messier 111
Sun Dec 24, 2023 2:18 pm
Planet Size Measured by Hubble

Last post by Graeme1858 « Fri Nov 17, 2023 10:08 am

by Graeme1858 » Fri Nov 17, 2023 10:08 am

Hubble measures the size of the nearest transiting Earth-sized planet

Graeme

0 Replies

1107 Views

Last post by Graeme1858
Fri Nov 17, 2023 10:08 am
Poll - What Should I Image?

Last post by JSBach1801 « Thu Nov 09, 2023 4:52 pm
Replies: 9
by JSBach1801 » Tue Nov 07, 2023 2:33 am

First post

Good evening all,

Looks like I will be able to get out again this coming Wednesday evening. Two targets have caught my eye. The North American...

Last post

Well, last night wasn't a total success, but it wasn't a total failure either.

Some lingering clouds delayed my start time. Once I did start imaging...

9 Replies

1756 Views

Last post by JSBach1801
Thu Nov 09, 2023 4:52 pm
Distant FRB

Last post by Graeme1858 « Thu Nov 09, 2023 6:23 am

by Graeme1858 » Thu Nov 09, 2023 6:23 am

Astronomers detect most distant fast radio burst to date:

An international team has spotted a remote blast of cosmic radio waves lasting less than...

0 Replies

1094 Views

Last post by Graeme1858
Thu Nov 09, 2023 6:23 am
NGC 6284 13.3 Billion Years Old

Last post by messier 111 « Tue Nov 07, 2023 11:53 pm
Replies: 3
by Graeme1858 » Tue Nov 07, 2023 6:24 pm

First post

A new study has found Globular Cluster NGC 6284 to be 13.3 billion years old!

Graeme

Last post

I don't know if this can be useful ,

3 Replies

1305 Views

Last post by messier 111
Tue Nov 07, 2023 11:53 pm

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