Today’s SUN (20230426) | VERY GOOD seeing
https://solarchatforum.com/viewtopic.php?t=40485
Solar imaging session (20230426) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | PGR GRASSHOPPER 3 GS3-U3-28S4M
http://pedroreastrophotography.com/
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-09-1024x386.jpg)
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-08-1024x385.jpg)
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-07-1024x390.jpg)
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-06-1024x389.jpg)
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-05-1024x386.jpg)
![](https://www.apaa.co.pt/wp-content/uploads/2023/04/solar_imaging_session_20230426-04-1024x363.jpg)
Today’s SUN (20230426) | VERY GOOD seeing
https://solarchatforum.com/viewtopic.php?t=40485
Solar imaging session (20230426) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | PGR GRASSHOPPER 3 GS3-U3-28S4M
http://pedroreastrophotography.com/
DIGITAL IMAGE PROCESSING TUTORIALS | Pedro RE’
Maxim DL, GraXpert, PixInsight – Image Annotation
http://pedroreastrophotography.com/
Solar imaging session (20230425) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | DAYSTAR QUARK Chromosphere
http://pedroreastrophotography.com/
Today’s SUN (20230425) | with GOOD seeing again
https://solarchatforum.com/viewtopic.php?p=381946#p381946
Today’s SUN (20230424) | GOOD seeing
https://solarchatforum.com/viewtopic.php?t=40459
Solar imaging session (20230424) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | DAYSTAR QUARK Chromosphere
http://pedroreastrophotography.com/
ULTRA DEEP NGC4565 11.5h (TMB152/TMB175)
FULL SIZE (POSITIVE)
FULL SIZE (NEGATIVE)
FULL SIZE (MOSAIC)
NGC4565. 690min (69x10min). TMB152 F/8, 45X10Min, MB175 F/8, 24x10Min, STL11000M, Median, DDP, Paramount ME.
Roll-off-roof Observatory | Pedro RE’ (20230322)
TMB175 F/8 | SBIG STL11000 | PARAMOUNT ME (NGC 4565)
http://pedroreastrophotography.com/
FULL SIZE (POSITIVE)
FULL SIZE (NEGATIVE)
FULL SIZE (ANNOTATED)
FULL SIZE (ANNOTATED)
YOUTUBE VIDEO
NGC4565. 240min (24x10min). TMB175 F/8, STL11000M, Median, DDP, Paramount ME.
Today’s SUN (20230422) | fair to good seeing
https://solarchatforum.com/viewtopic.php?p=381502#p381502
Solar imaging session (20230422) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | PGR GRASSHOPPER 3 GS3-U3-28S4M
http://pedroreastrophotography.com/
Solar imaging session (20230417) | Pedro RE’
TV NP101 F/5.4 | LUNT152 | DAYSTAR QUARK Chromosphere
http://pedroreastrophotography.com/
Today’s SUN (20230417) | FAIR seeing
https://solarchatforum.com/viewtopic.php?t=40351
MESSIER MARATHON (20230415) – MUSEU DA LUZ MOURÃO
The Albireo Association, together with EDIA, the Portuguese Association of Amateur Astronomers (APAA) and the Institute of Astrophysics and Space Sciences (IA), organised a meeting of Amateur Astronomers on the afternoon of April 15th at Luz Museum, Aldeia da Luz in Mourao. That same evening a Messier Marathon will take place where the aim is to observe through the telescope as many galaxies, nebulae and open and closed clusters of a total of 110 objects catalogued by the 18th century French astronomer Charles Messier.
Programme
16h00 Welcome – Pedro Re’, Nelson Nunes and Diogo Nascimento
16h15 – In search of habitability in the Solar System icy moons – Rafael Silva (IA)
16h45 – Star Adventurer mounts and Sky Watcher’s Virtuoso telescope – Pedro Re’
17h15 – Alexander Friedmann: The man who made the universe expand – Nelson Nunes
17h45 – ASTRO, Astronomy Section of the IST Physics Center – Madalena Nunes