AAVSO Webinar, with Dr. Christian Knigge and François Cochard
![](https://i.ytimg.com/vi/e6A9ZJ6wlN4/mqdefault.jpg)
1:14:49
AAVSO webinar, with Dr. David Whelan (Austin College)
![](https://i.ytimg.com/vi/cMGYT_boB0g/mqdefault.jpg)
2:11:25
Backyard astronomical spectroscopy with Bob Buchheim & Scott Donnell
![](https://i.ytimg.com/vi/sDHIEjkrF3U/mqdefault.jpg)
1:26:18
Paula Szkody on Cataclysmic Variables — an overview
![](https://i.ytimg.com/vi/bwHf1QmA6dQ/mqdefault.jpg)
1:55:11
Música clásica para el poder cerebral, el estudio y la concentración - Efecto Mozart
![](https://i.ytimg.com/vi/OtiNNz2ghTI/mqdefault.jpg)
2:40:55
How To: Introductory Photometry
![](https://i.ytimg.com/vi/f5aE3jAlrw8/mqdefault.jpg)
1:25:24
Understand photometric transforms & filters with Brian Kloppenborg
![](https://i.ytimg.com/vi/b7KcFvASM0Y/mqdefault.jpg)
1:33:23
Conny Aerts on asteroseismology — gravito-inertial, tidally tilted, & more
![](https://i.ytimg.com/vi/gOYZN0PYh6Q/mqdefault.jpg)
1:29:50