365 Nights of Skywatching 68
Fraser Cain writes "Universe Today has released a free, downloadable PDF book for its What's Up this Week astronomy column. This 400+ page ebook has an entry for what you can see in the night sky every day in 2006, as well as additional information on choosing equipment, viewing conditions, and additional resources."
Disturbing entry... (Score:4, Funny)
Printed version (Score:1, Informative)
NASA (Score:5, Informative)
The "Hubble Syndrome" (Score:1)
Amateur astronomy can be entertaining if 1) you resolve yourself to reading astronomy-related history on cloudy nights, 2) you don't live in an area of high light pollution and 3) you don't live in an area with a lot of biting insects....
~
Re:The "Hubble Syndrome" (Score:3, Funny)
So you do most of your skywatching from the moon, then?
Re:The "Hubble Syndrome" (Score:2)
"Oh... I thought you'd be able to see the storms," said his wife.
Re:The "Hubble Syndrome" (Score:5, Informative)
Most astronomy photos the public sees are taken by massive professional telescopes (either Hubble or large ground based scopes) and so they have no idea what kind of results they would get out of the many many different types of amateur scope available. And of the amateur photos that are published, in my experience almost none of them are captioned with information about the equipment used, exposure times, post processing, etc.
What would be really good is a collaborative astronomy database where you could look up an astronomical object and see the results of different equipment - i.e. I could look up the Horsehead Nebula and get to see lots of photos of it all stating what equipment and settings were used. That kind of thing would certainly be really useful when deciding what equipment to buy.
you don't live in an area of high light pollution
This is a serious problem and aparantly one that the UK government/councils at least don't appear to care about. More and more street lights go up every year, few of them seem to have full cutoff shades and worryingly most of the new ones now seem to be high presure sodium lights (much less filterable than the old low pressure sodium lights). Do we really _need_ our streets to be lit so brightly at night? Some legislation designed to reduce light pollution would be a good step - i.e. requiring all lights to have full cutoff shades and putting limits on the amount of lighting used.
Re:The "Hubble Syndrome" (Score:3, Informative)
It looks like you're not the only one sick of brightly-lit nights. There is an article in the Independent here [independent.co.uk] on moves to change the situation. And the Campaign for Dark Skies [britastro.org] covers any developments on their, quite frankly, rather ugly website.
So there is hope.
Geeks aren't the only ones up in arms... (Score:1)
You'll also find plenty of greenies getting upset about light pollution due to the effect it has on insects and birds (and hence, lots of other critters too).
Re:The "Hubble Syndrome" (Score:1)
Re:The "Hubble Syndrome" (Score:2)
If implemented, less wattage is needed to achieve the same level of i
Re:The "Hubble Syndrome" (Score:2)
I'm failing to see how directing light straight up into the sky increases my safety... Also, IMHO the roads are more than brightly enough lit at night and there would be no safety problem with decreasing the brightness of the lighting.
And I'm sure lighting up the walls of buildings with floodlights also increase my safety... on the odd occasions I walk up vertical walls.
Re:The "Hubble Syndrome" (Score:1)
Re:The "Hubble Syndrome" (Score:2)
Unfortunately they only seem to do planetary photos - I'm much more interested in deep sky objects (and yes, I do realise you need a bigger scope).
Re:The "Hubble Syndrome" (Score:1)
Personally, I think the two big problems are a) light gathering in most astrophotography is far better than the human eye is capable of, and b) there's a lot of 'false-color' imaging that isn't adequately labeled as such. The famous 'Pillars of Creation' [hubblesite.org] image isn't a real-light image; it's a combination of several (non-RGB) filters. (Of course, it's still beautiful.)
Many books now, though, give real depictions of what objects will look like through scopes and binoculars, or at least point out the differe
Re:NASA (Score:1)
"Earth is orbiting through a swarm of space debris that may be producing an unusual number of nighttime fireballs."
I need to stay up later. I'm missing something here.
Re:NASA (Score:1)
What the hell would you be doing looking through a "backyard" $5K telescope for?
Go outside? (Score:3, Funny)
Do they think I go out with my laptop in the night while I could be coding in my basement?
Re:Go outside? (Score:3, Funny)
It's a PDF. You know, for printing.
Do they think I go out with my laptop in the night while I could be coding in my basement?
I'm sure they are not concerned about you ever leaving your computer in your basement.
Re:Go outside? (Score:2, Interesting)
I just wish I had that option. I live in Chicago. I can't see the stars even if I want to. Which I do.
But even when I lived in the suburbs, it was hard as hell to see the stars anyway. The city's light penetrates that far.
Re:Go outside? (Score:2)
Yes you can [psdonline.com]
Re:Go outside? (Score:5, Informative)
this [ghg.net] guy's pictures:
He lives just outside of Houston, Texas.
X
Re:Go outside? (Score:3, Insightful)
All well and good, but you're failing to properly appreciate the sense of the original post. For far too many people, the option of walking out into the night and just staring up at the sky in awe no longer exists.
This, although it might not seem so, is a profound and disturbing change in the
Re:Go outside? (Score:2)
To be honest the Northern Hemisphere pretty much sucks for that anyway. The Northern Hemisphere faces away from the Milky Way, so you can really only see stuff that is more on the outskirts of the galaxy than even we are (and we are).
Even on a clear night under dark skies you will see a couple of stars here, a couple there, etc.
Now if you want to see starry skies, make a trip to the Southern Hemisphere. The Southern Hemisphere faces the Milky
Re:Go outside? (Score:3, Informative)
The center of our galaxy lies roughly in Sagittarius, which, as a Zodiacal constellation, is visible in most of the northern hemisphere. Maybe not as directly, and maybe not as often, but it's visible. See http://www.seds.org/messier/m [seds.org]
Re:Go outside? (Score:2)
Interesting you mention Chicago. I also live in Chicago, and have lived in the same neighborhood on the NW side for 22 years. Though it is far from an astronomer's dream, the city has made an effort to reduce light pollution over the past decade, and the improvement is very noticeable. 20 years ago, you could see almost no stars, occasionally some bright one would be visible. Now, many are visible on
Re:Go outside? (Score:5, Funny)
What is this... "outside"... that you speak of?
Re:Go outside? (Score:2, Funny)
Re:Go outside? (Score:3, Funny)
We doesn't like that room. The daystar burns us.
Re:Go outside? (Score:1)
Re:Go outside? (Score:1)
Got in quick........ (Score:3, Informative)
I don't think it can be their server (Score:2)
Suggestion: If you want to print it, it looks like it should work well at A5.
I can't see any stars, you insensitive clod! (Score:1, Insightful)
Here in Orlando, we can see about 12 stars because of the light pollution from Maus-witz
Date checking, anyone.....? (Score:1)
Oh, the temptation... (Score:3, Funny)
This is brilliant (Score:4, Interesting)
I used to be pretty good at my constellations when I was much, much younger - I had those dumb stickers that you affixed to your bedroom ceiling that would glow in the dark. Painstakingly applied in the most realistic manner I was capable of at the time (think I was around 11-12). But of course time moves on and you spend more time looking at the monitor than looking at the stars... anyways I had been hoping to find a nice 'refresh primer' and this looks like it will do that nicely.
If you want to re-learn your stars, or start for the first time, this is a high quality free guide.
I was a huge amateur astronomer (Score:2)
Obligatory astronomy links (Score:5, Informative)
http://www.stellarium.org/ [stellarium.org]
Celestia (also free):
http://www.shatters.net/celestia/ [shatters.net]
NASA's astronoly picture of the day:
http://antwrp.gsfc.nasa.gov/apod/ [nasa.gov]
Stellarium is really a must-download for anyone even slightly interested in astronomy. It's another open source software success.
There is always the moon [google.com] from our overlords... but moon through NASA's WorldWind [slashgeo.org] too.
Re:Obligatory astronomy links (Score:3, Informative)
Re:Obligatory astronomy links (Score:2)
It's too bad that xephem has licensing problems, and has been dropped from Debian.
Re:Obligatory astronomy links (Score:2)
Re:Obligatory astronomy links (Score:2)
You would have to have some serious equipment to be able to see something that Sky Charts doesn't have
Re:Something is very wrong... (Score:2)
The dates are correct, just ignore the day of the week for today.
Another Great '365' Night Book (Score:5, Informative)
Some day's entries are visual objects, some are binocular, some are telescope, and some are 'here's what's there if you could see it.'
A great book for the casually curious. You could call it 'astronomy bait.' (Star bait?)
Amazing Images (Score:3, Informative)
Nifty product out of CES (Score:2, Informative)
Might be a good product to get kids interested as well.
http://www.celestron.com/skyscout/no_flash.php?Fl
It has some pretty neat features such as:
"Tonight's Must-See List"
"Constellation Lessons"
etc
Cheers,
TimeForGuinness
Astronomy Events in a Calendar (Score:2)
I've personally been using the "Astronomy Events and Happenings" iCalendar feed from webcal://ical.mac.com/wesley/Astronomy.ics [webcal] for the past couple of years. It works with Firefox/Thunderbird (pre 1.5 only with the calendar plug-in), Sunbird, Chandler, and of course iCal.
No big weekly download to manually contend with, and it covers enough of interest to satisfy my needs.
Torrent Download (Score:2, Informative)
http://www.mininova.org/tor/193558 [mininova.org]
kpdf weirdness / Stellarium (Score:1)
For some reason the text doesn't render properly in kpdf under kubuntu. The offical Acrobat reader is so bloated, it's a pain to have to use it :(
But then why look at the real sky, when you can use Stellarium [sourceforge.net]? The Stellarium User Guide contains a mini sky-guide [porpoisehead.net] for the Northern Hemisphere. Anyone in the South care to contribute one for your half of the night sky?
Re:kpdf weirdness / Stellarium (Score:2)
Some more free pdf astronomy guides (Score:2, Informative)
IFAS Observing handbooks. [irishastronomy.org]
At the moment there are 3 handbooks written, we are working on more.
1. The Novice Observing Challenge
Compiled by Seanie Morris this handbook provides the perfect introduction to the hobby and science of astronomy. Everything that a beginner, or nearly-new, astronomer ne
Other free things that do the same job (Score:1)
There's a lot of free software out there that will give better skymaps than most books can. After all, the sky changes from minute to minute, not just day to day.
XEphem [clearskyinstitute.com] is my choice. The interface is pretty old-school, but the maps it prints out are perfect for my uses.
KStars [kde.org] has more bells and whistles but, in my experience, doesn't print as well.
As for advice on buying scopes, etc., check [cloudynights.com] these [excelsis.com] places [scopereviews.com] too [inreach.com].
Southern hemisphere? (Score:2)
How do they compensate for geographic location? (Score:2)
coolest thing I ever saw (Score:1)
He
Wonderful! (Score:1)