tag:blogger.com,1999:blog-34041963736715225532011-04-21T20:40:00.280+02:00Hannes Pietersenoreply@blogger.comBlogger51100tag:blogger.com,1999:blog-3404196373671522553.post-58393443346635316342008-10-03T09:09:00.010+02:002008-10-06T13:29:55.769+02:00<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_DFrSsAAMFo8/SOn2b0kd4nI/AAAAAAAAAEU/nIpBz0_jLVk/s1600-h/Jupiter_maan_ster.jpg"><img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://4.bp.blogspot.com/_DFrSsAAMFo8/SOn2b0kd4nI/AAAAAAAAAEU/nIpBz0_jLVk/s320/Jupiter_maan_ster.jpg" alt="" id="BLOGGER_PHOTO_ID_5254001398132892274" border="0" /></a><br /><br /><span style="font-size:85%;">En toe flous Jupiter ons lelik tydens die waarnemingsaand dié naweek. Twee van die mane is toe sterre in die omgewing. Loer bietjie na die sterkaart wat met TheSky 6 saamgestel is.<br /></span><p><span style="font-size:85%;">Ons het die "anderse" formasie gesien en nie eintlik gewonder daaroor nie. Thinus van der Merwe het toe Woensdagaand (1 Oktober 2008) dieselfde driehoekige formasie van Ganymede, Europa en Callisto gesien.<a href="http://www.astropix.za.net/documents/Jupiter_1_Oktober_2008_2330.pdf"> Loer na die pdf-dokumen</a> Dit was die regte mane.<br /></span></p><p><span style="font-size:85%;">Saterdag is daar `n driehoek gevorm deur Europa Io en .... `n ster - Hip 92980 (Mag 7.5). Net bietjie verder in die oogstuk was Callisto en Hip 92931 (Mag 5.9), nog `n ster. <a href="http://www.astropix.za.net/documents/Jupiter_27_September_2008_2030.pdf">Loer na die pdf-dokument</a> Die ander mane was in daardie stadium agter Jupiter verskuil.<br /></span></p><p><span style="font-size:85%;">Is ek reg met die aannames en leunstoelwaarneming op TheSky6?<br />Laat weet gerus<br />Groete<br />Hannes Pieterse</span><br /></p><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3404196373671522553-5839344334663531634?l=bloemsky.blogspot.com' alt='' /></div>Hannes Pietersenoreply@blogger.com0tag:blogger.com,1999:blog-3404196373671522553.post-24359279524565024712008-10-01T13:20:00.005+02:002008-10-01T13:34:11.041+02:00<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_DFrSsAAMFo8/SONdR_eh3WI/AAAAAAAAAD0/cZaFG0olfZI/s1600-h/C_2008_A1+_McNaught_200px.jpg"><img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_DFrSsAAMFo8/SONdR_eh3WI/AAAAAAAAAD0/cZaFG0olfZI/s320/C_2008_A1+_McNaught_200px.jpg" alt="" id="BLOGGER_PHOTO_ID_5252144154122771810" border="0" /></a><br />Ons het toe die swerwer opgespoor. Die nou C/2008 A1 (McNaught) wat op die oomblik met `n magnitude van 7.6 in die konstellasie Libra sigbaar is.<br /><ul><li><a href="http://www.astropix.za.net/03_pages/07_C_2008_A1_McNaught.html">Loer na `n foto wat ek Sondag, 28 September by Boyden Sterrewag by Bloemfontein geneem het</a>. </li></ul><br /><span style="font-weight: bold;">Nog interessante skakels</span><br /><ul><li><a href="http://spaceguard.rm.iasf.cnr.it/tumblingstone/issues/num12/eng/old/magnitude.htm">Comets: How do you measure brightness?</a></li><li><a href="http://cfa-www.harvard.edu/icq/icq.html">The ICQ Comet Information Website</a></li><li><a href="http://cfa-www.harvard.edu/icq/ICQMM.html">Visual Magnitude-Estimation Methods for Comets</a></li><li><a href="http://www.skyandtelescope.com/observing/objects/comets/3304211.html?page=2&amp;c=y">Five Methods to Estimate a Comet's Brightness</a></li><li><a href="http://www.cfa.harvard.edu/iau/CometDiscovery.html">So You Think You've Discovered A Comet...</a><br /></li></ul><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3404196373671522553-2435927952456502471?l=bloemsky.blogspot.com' alt='' /></div>Hannes Pietersenoreply@blogger.com0tag:blogger.com,1999:blog-3404196373671522553.post-54850424306721327182008-10-01T13:11:00.005+02:002008-10-01T13:38:35.060+02:00<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_DFrSsAAMFo8/SONbag_PwLI/AAAAAAAAADs/Ucvv8nuqnJg/s1600-h/iridum_65.jpg"><img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_DFrSsAAMFo8/SONbag_PwLI/AAAAAAAAADs/Ucvv8nuqnJg/s320/iridum_65.jpg" alt="" id="BLOGGER_PHOTO_ID_5252142101534064818" border="0" /></a><br />Loer bietjie na die Iridiumfakkel wat oor Bloemfontein gloei. <a style="font-weight: bold;" href="http://www.astropix.za.net/03_pages/06_iridium65.html">Klik vir foto</a><br />Jy kan ook bepaal waar en wanneer hierdie kommunikasiesatelliete die naghemel in jou omgewing gaan verskyn<br /><br />Laai die Orbitron-sagteware hier af. (<a href="http://www.stoff.pl/">Klik om na die Orbitron-webwerf te gaan</a>)<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3404196373671522553-5485042430672132718?l=bloemsky.blogspot.com' alt='' /></div>Hannes Pietersenoreply@blogger.com0tag:blogger.com,1999:blog-3404196373671522553.post-79355364402817559232008-08-18T08:34:00.002+02:002008-08-18T08:38:13.894+02:00<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_DFrSsAAMFo8/SKkYXKeHPVI/AAAAAAAAADY/knBN-HK4Rac/s1600-h/eclipse_20080816_kl.jpg"><img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_DFrSsAAMFo8/SKkYXKeHPVI/AAAAAAAAADY/knBN-HK4Rac/s320/eclipse_20080816_kl.jpg" alt="" id="BLOGGER_PHOTO_ID_5235742828021628242" border="0" /></a><br />Collage of the partial lunar eclipse of 16 August 2008, compiled from photos taken by Hannes Pieterse from Boyden Observatory, Bloemfontein.<br /><br /><a href="http://www.astropix.za.net/03_pages/01_eclipse.html">How the image was taken</a><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3404196373671522553-7935536440281755923?l=bloemsky.blogspot.com' alt='' /></div>Hannes Pietersenoreply@blogger.com0tag:blogger.com,1999:blog-3404196373671522553.post-50122815936298115172008-08-14T07:44:00.010+02:002008-10-25T23:55:53.089+02:00<a href="http://www.astropix.za.net/Photoshop/01_Highpass_Filter.wmv"><img id="BLOGGER_PHOTO_ID_5234254058013045906" style="margin: 0px 10px 10px 0px; float: left;" alt="" src="http://2.bp.blogspot.com/_DFrSsAAMFo8/SKPOVWADtJI/AAAAAAAAADQ/UJHrw0VBEWM/s320/moon.jpg" border="0" /></a> Give extra spark to your Astro Images<br /><br /><a href="http://www.astropix.za.net/03_pages/07_lunar_Highpass.html">Click to open</a> - Follow link and watch in media viewer<br />(Use your earphones)<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3404196373671522553-5012281593629811517?l=bloemsky.blogspot.com' alt='' /></div>Hannes Pietersenoreply@blogger.com0