my visits on the `Observatorio del Teide [OT]´
`I.A.C.- Instituto Astrofisica Canaria on Izaña (Tenerife)´
• 1st visit in Izaña Observatory on 2004, September 05
• 2nd visit in Izaña Observatory on 2005, July 12
• my 3rd visit in Izaña Observatory on 2012, September
• my 4th visit in Izaña Observatory on 2014, September 26
• my 5th visit in Izaña Observatory on 2015, October 8
• my 6th visit in Izaña Observatory on 2016, November 3
• my 7th visit in Izaña Observatory on 2017, September 12
• my 8th visit in Izaña Observatory on 2019, May 30