Sunday 10 October 2010

Russian manned spacecraft docks with ISS


A newly-modernized Russian Soyuz spacecraft (pictured before launch) carrying three astronauts on Sunday docked with the International Space Station (ISS) to double its crew to six, mission control said. The Soyuz TMA-M spacecraft is a modernised version of the ship used by Russia to put humans into the space and the first of a new series to have fully digital systems.

Comet 103P/Hartley 2 on its way

Comet Hartley 2 near the double cluster in Perseus at oct. 8, UT 22.00, taken with Newton 5,6"/f-2.9 

Comet 103P/Hartley 2 continues to put on a good show as it approaches Earth for an 11-million-mile close encounter on Oct. 20th. Last night (8 October) it passed by the Double Cluster in Perseus. The contrast between the blue stars of the two clusters and the green atmosphere of the comet was remarkable.

ISS - Visible Passes over Bloemfontein



Search period start: 00:00 Sunday, 10 October, 2010  
Search period end: 00:00 Wednesday, 20 October, 2010
Observer's location: Bloemfontein, 29.1022°S, 26.2110°E
Local time zone: South African Standard Time (UTC + 2:00)
Orbit: 348 x 359 km, 51.6° (Epoch Oct 10)
Click on the date to get a star chart and other pass details.
Date Mag Starts Max. altitude Ends
Time Alt. Az. Time Alt. Az. Time Alt. Az.
12 Oct -2.1 19:43:56 10 SSW 19:46:08 26 SSE 19:46:08 26 SSE
13 Oct -0.9 18:37:34 10 SSE 18:37:44 10 SE 18:37:54 10 SE
13 Oct -1.6 20:10:23 10 SW 20:12:12 31 WSW 20:12:12 31 WSW
14 Oct -2.6 19:01:54 10 SSW 19:04:41 33 SE 19:06:42 15 ENE
15 Oct -2.5 19:28:25 10 WSW 19:31:17 42 NW 19:32:54 21 NNE
17 Oct -2.0 18:46:20 10 WSW 18:49:07 34 NW 18:51:51 10 NNE

Star charts for the Southern Hemisphere

Astronomy observation help
Hier is `n ideale begin vir amateur sterrekundiges wat nog nie sterkaarte aangeskaf het nie.
Jy kry die 18 gelamineerde sterkaarte in kleur. (A4-grootte en in JPG- en Pdf-formaat). Ook `n CD met al die kaarte en `n klomp NASA-foto's).   (Hannes Pieterse)
  • Bestel dit by die Johannesburg Planetarium. Inligting onder.
STAR CHARTS - 18 printed charts plus CD.



A series of 18 maps (nine double-sided A4 pages) +CD covering the entire sky and showing the positions of star clusters, nebulae, galaxies and double and variable stars. The constellation lis are the same as those on the Star Disc (see below) to make identification easier. The charts have a southern hemisphere orientation (with south at the top) and have a water resistant laminate coat to make them more durable when used outside. An additional reference guide provides an overall view of all 18 charts, plus instructions about their use and an index to the constellations and major stars. Charts by Wil Tirion.


CD contains JPEG and PDF files of all charts with both southern and northern hemisphere orientation, additional Star Maps, reference guides, indexes, and 300 bonus NASA images.
 
Send email to Johannesburg Planetarium: planet@planetarium.co.za and the Banking details will be send to you.
 
The cost is R174 + R25 postage (Registered with trace number)
 
  • I ordered on a Thursday and it was delivered on Tuesday. How is that for service. Claire Flanegan from the Planetarium will see that you get your charts and the CD asap.

Saturday 9 October 2010

MNASSA Download Page

Monthly Notes of the Astronomical Society of Southern Africa

(ISSN 0024-8266)

Published by the Astronomical Society of Southern Africa


MNASSA is published every second month. The nominal publication dates are the first days of the even months of the year. For more information, please see the inside front cover page of a recent issue as listed below.
Downloadable issues from June 2010 on have colour illustrations.

The Mag-7 Star Atlas Project


Astronomy observation help

What is it?

This project is my attempt to produce a free, downloadable set of high-quality star charts -- the Mag-7 Star Atlas -- capable of being printed at reasonable resolutions on the average home printer.
The Mag-7 Star Atlas plots stars down to Magnitude 7.25, with double / multiple stars indicated by a thin horizontal bar. Plotted DSO's (Deep Sky Objects) include all objects on the Messier list, the RASC's finest NGC list, and the Herschell 400 list --- more than 550 DSO's in total.
Now that this project is also being hosted by the kind folks at CloudyNights, availability shouldn't be an issue and it will be more convenient and reliable to make reference to the charts in forum posts (no need to worry about an external site being down when linking to or referring to a chart). It will also relieve some of the bandwith load on my website, for which I am certainly grateful.
I hope beginner's and experienced observers alike might find some use in these charts -- as a first atlas, as a bridge atlas between planishere and a deeper atlas, as a binocular atlas, as printable charts for outlining observing plans and/or recording small field notes, or to make wallpaper for your outhouse. At the very least, when you take family or friends on an observing outing it is easy (and affordable) to ensure everyone has an atlas of their own to refer to. The free licencing (see below) makes these charts an open resource for teachers and astronomy outreach programs. But, you don't have to be an association -- go ahead and print one off for your neighbor, and the kid down the street, and ...

But Free? Really?

Yes. And not just free of charge -- you have other freedoms as well. This work is licenced under a Creative Commons License. Basically you are free to download, use, and or distribute this work for non-commercial purposes with appropriate attribution. You can create and distribute derived works if they follow the same licence. 

Night-Sky Objects for Southern Observers

Astronomy observation help
Night-Sky Objects for Southern Observers is a collection of maps, objects and data that highlight each constellation. Most of the well known visual objects for southern observers have been included. In particular, maps have been designed to be the "right way up" for observers facing north at southern latitudes. The limit of observation to the north is declination +55 degrees.
Each map and its object data has been formatted to print on an A4 page with a minimum of colour printing. All maps have a white background.
To encourage education and interest in astronomy, the document may be freely reproduced but without modification.

Where is M13? — A Three Dimensional Galactic Atlas!

Astronomy observation help
Hier is `n oulike stukiie sagteware om te kyk waar die Messier-voorwerpe in ons galaksie geleë is. En dit is gratis (No cosmic strings attached!) - Hannes Pieterse, ASSABFN.

 We all have our favorite deep sky objects that we've looked at hundreds and hundreds of times. We know where to find them in the night sky, but most of us have little idea where they lie in the three-dimensional space around our Galaxy. Isn't that just a bit strange?

Where is M13?
is a unique application that helps you visualize the locations and physical properties of deep sky objects in and around the Galaxy.

At home,
Where is M13? serves as a reference you will frequently turn to when you read about an object and become curious where it is with respect to our galaxy. In the field, the program will enhance your observing experience by allowing you to get an intuitive sense of the physical location, size, luminosity, and distance of the object you are viewing. You will find Where is M13? a great educational and outreach tool as well. 

Saturday 2 October 2010

Karoo National Starparty 2011 is om die draai.




 2011 Karoo National Starparty
Datum: Vrydag, 29 April - Maandag, 2 Mei 2011

Nuusbriewe: Canopus en Cape Observer - Oktober 2010

Besoek die Astronomical Society of Southern Africa - Johannesburg Centre se webblad  en laai die jongste tydskrif af. (Links onder op die spyskaart.


 


Astronomical Society of Southern Africa
- Cape Centre