Search found 198 matches

by TheZuke!
Tue Jun 25, 2019 3:34 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: 25 Brightest Stars in the Night Sky (2019 Jun 25)
Replies: 34
Views: 24363

Re: APOD: 25 Brightest Stars in the Night Sky (2019 Jun 25)

Ann wrote: Tue Jun 25, 2019 4:38 am ...
As a color commentator,
...
In my book, you are THE color commentator on APOD!

B^)
by TheZuke!
Mon Jun 24, 2019 4:15 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Carina Nebula Panorama from Hubble (2019 Jun 23)
Replies: 9
Views: 5283

Re: APOD: Carina Nebula Panorama from Hubble (2019 Jun 23)

So, what does the aqua (blue-green) circle that covers the left half of the APOD represent?
If the entire nebula is 450 LY wide, and the scale in the upper right of the image shows 10 LY, the aqua circle is too small to be the nebula.
by TheZuke!
Wed Jun 19, 2019 1:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Unusual Mountain Ahuna Mons on Ceres... (2019 Jun 16)
Replies: 21
Views: 12291

Re: APOD: Unusual Mountain Ahuna Mons on Ceres... (2019 Jun 16)

Also known as, The Big Ahuna?
Grinning, ducking, and running.
by TheZuke!
Thu Jun 06, 2019 1:30 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Messier 63: The Sunflower Galaxy (2019 Jun 06)
Replies: 23
Views: 7878

Re: APOD: Messier 63: The Sunflower Galaxy (2019 Jun 06)

I'll defer to Chris's explanation over what I was going to say... and that is if a Doppler image of the galaxy exists, we could surmise which side of the galaxy is spinning toward us, and which side is spinning away, but now that I think of it, that still wouldn't tell us if we're looking at the &qu...
by TheZuke!
Tue Jun 04, 2019 1:12 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: SEIS: Listening for Marsquakes (2019 Jun 04)
Replies: 10
Views: 4134

Re: APOD: SEIS: Listening for Marsquakes (2019 Jun 04)

When I worked with a seismograph crew, we buried our geophones to prevent wind from adding noise to our readings.
by TheZuke!
Tue May 14, 2019 2:32 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Young Star Cluster Trumpler 14 from... (2019 May 14)
Replies: 17
Views: 6863

Re: APOD: Young Star Cluster Trumpler 14 from... (2019 May 14)

wolfie138 wrote: Tue May 14, 2019 6:10 am why is that cloud so black?
I think someone spilled some black paint on the slide and didn't want to admit it to their boss.
by TheZuke!
Thu May 09, 2019 1:00 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Messier 5 (2019 May 09)
Replies: 20
Views: 4564

Re: APOD: Messier 5 (2019 May 09)

Chris Peterson wrote: Thu May 09, 2019 12:49 pm
mjsakers wrote: Thu May 09, 2019 12:38 pm I counted 103,041 stars.
Check again. You're off by two.
I think you've both included stars behind, and not part of M5, in your counts, or are you including the brown dwarfs?
by TheZuke!
Wed May 08, 2019 5:34 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Great Nebula in Carina (2019 May 07)
Replies: 9
Views: 3299

Re: APOD: The Great Nebula in Carina (2019 May 07)

neufer wrote: Tue May 07, 2019 8:17 pm
Click to play embedded YouTube video.
TheZuke! wrote: Tue May 07, 2019 3:57 pm
So...
Is today's APOD showing just part of the homonulculos(sp?) nebula?

Or is it embedded within the photo?
Thanks Art!
That answered my question!
by TheZuke!
Tue May 07, 2019 4:05 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Virtual Flyby of the Whirlpool Galaxy (2019 May 06)
Replies: 30
Views: 16272

Re: APOD: Virtual Flyby of the Whirlpool Galaxy (2019 May 06)

mfavret wrote: Mon May 06, 2019 5:24 am I'm french and I hope you will excuse my poor English.
[...] Second, the flyby takes about one minute and the galaxy is thousand light-years large, so our virtual speed is millions time the light speed ! [...]
Godspeed!
by TheZuke!
Tue May 07, 2019 3:57 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Great Nebula in Carina (2019 May 07)
Replies: 9
Views: 3299

Re: APOD: The Great Nebula in Carina (2019 May 07)

So...
Is today's APOD showing just part of the homonulculos(sp?) nebula?
Or is it embedded within the photo?
by TheZuke!
Tue Apr 30, 2019 2:25 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Meteor Misses Galaxy (2019 Apr 30)
Replies: 28
Views: 9327

Re: APOD: Meteor Misses Galaxy (2019 Apr 30)

Neufer, I wouldn't say those Galaxies are "meatier".
B^)
by TheZuke!
Mon Apr 29, 2019 1:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Galaxy, the Jet, and the Black Hole (2019 Apr 27)
Replies: 20
Views: 9066

Re: APOD: The Galaxy, the Jet, and the Black Hole (2019 Apr 27)

an attempt to restore the kingdom's finances by the English method of taxing the rich and privileged (nobility and church were exempt from taxes in the Ancien Régime), de Silhouette devised the "general subvention," i.e., taxes on external signs of wealth (doors and windows, farms, luxury...
by TheZuke!
Mon Apr 29, 2019 1:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Galaxy, the Jet, and the Black Hole (2019 Apr 27)
Replies: 20
Views: 9066

Re: APOD: The Galaxy, the Jet, and the Black Hole (2019 Apr 27)

JohnD wrote: Sat Apr 27, 2019 8:22 am Yes, and thank you for literally putting the BH 'picture' into perspective,
As I mentioned earlier, it looks like the Black Hole is "mooning" us.
Calling it "BH", further makes me think of it as "butt hole".
:facepalm:
by TheZuke!
Tue Apr 23, 2019 2:13 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Meteors, Comet, and Big Dipper over... (2019 Apr 23)
Replies: 6
Views: 3149

Re: APOD: Meteors, Comet, and Big Dipper over... (2019 Apr 23)

orin stepanek wrote: Tue Apr 23, 2019 11:44 am the constellations will probably all have to be renamed!
The Constellation Formerly Known As Ursa Major!

B^)

P.S. thanks Ann for your "colourful" commentary!
by TheZuke!
Mon Apr 22, 2019 2:11 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Enhanced: The Dolphin Cloud on Jupiter (2019 Apr 15)
Replies: 12
Views: 5249

Re: APOD: Enhanced: The Dolphin Cloud on Jupiter (2019 Apr 15)

blu_and_zimba wrote: Mon Apr 15, 2019 11:17 am This is Jupiter? Looks like the cream in my coffee this morning.
"I had a dream, there were clouds in my coffee".
-Carly Simon
by TheZuke!
Mon Apr 22, 2019 2:01 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Mars Methane Mystery Deepens (2019 Apr 22)
Replies: 19
Views: 12097

Re: APOD: Mars Methane Mystery Deepens (2019 Apr 22)

Space faring cows briefly stopped on Mars back in 2013.
by TheZuke!
Fri Apr 19, 2019 1:15 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Milky Way in Northern Spring (2019 Apr 19)
Replies: 3
Views: 2514

Re: APOD: Milky Way in Northern Spring (2019 Apr 19)

FYI, I had no idea where the Alborz mountains are, so I did a web search.
They are northeast of Tehran, Iran.
by TheZuke!
Thu Apr 04, 2019 5:23 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Messier 2 (2019 Apr 04)
Replies: 26
Views: 9870

Re: APOD: Messier 2 (2019 Apr 04)

Okay, Freddy, Zendae, Ctrl-Z. I don't have exactly what you are asking for, but consider Square Law. Alpha Centauri at 4 ly is a bright start in the sky. The same star at 1 ly would be 16 times brighter. what would that look like? I'm not sure... Venus? Moon? (although not the apparent size of the M...
by TheZuke!
Thu Apr 04, 2019 4:06 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Messier 2 (2019 Apr 04)
Replies: 26
Views: 9870

Re: APOD: Messier 2 (2019 Apr 04)

Ctrl-Z A couple weeks ago, Art Neufer pretty much answered your question in another daily discuss. https://asterisk.apod.com/viewtopic.php?f=9&t=39293#p290811 Now considering that Alpha Proxima is ~4 light years away I'm guessing that would put it and it's two companions within 16 cubic light ye...
by TheZuke!
Mon Mar 25, 2019 3:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Zooming in on Star Cluster Terzan 5 (2019 Mar 24)
Replies: 20
Views: 4273

Re: APOD: Zooming in on Star Cluster Terzan 5 (2019 Mar 24)

Thank you Art N. for writing the interstellar distances of a Global Cluster. I just joined Starship* mostly to find that out. Which then leads me to the questions. If an Earthlike planet orbited one of those stars, what would the night sky look like? With stars approximately 1 LY apart they would be...