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Variable stars observer DPV

Pavol A. Dubovský

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News

Madeira 2020

10/02/2020 by dpv

Another winter stay in the island of eternal spring. Between 10. January and 12. March 2020. Two main objectives:

  • To put the University Meade LX200 telescope in operation.
  • To start up the local astronomical community in Ponta do Sol

You can follow the process on https://www.facebook.com/stars.above.pontadosol/

The adventure continues after 12 of March because of the virus. We are still on the island performing observing sessions and preparing project proposal “MadAstra – Reviving the Observational Astronomy on Madeira”. Just a preliminary summary can be found in the traveling section.

Filed Under: News

Recurrent nova V3890 Sgr

18/12/2019 by dpv

Although the low declination the 2019 explosion of this recurrent nova was observed intensively with low resolution spectrograph on Celestron C11″ telescope. Below are examples of our spectra and all low resolution spectra collected in ARAS database. The result was presented at the Telč conference by Francois Teyssier.

[Read more…] about Recurrent nova V3890 Sgr

Filed Under: News

Week of Astronomy on Madeira 2018

18/12/2019 by dpv

Invited by Group of the astronomy on Universidade da Madeira I take part of the week of astronomy organized from 11 to 17 November 2019.

The final report was compiled by Dr. Laurindo Sobrinho.

https://photos.app.goo.gl/wNQuh1DtUAXtcPpP7

Filed Under: News

New observing program – Active Galactic Nuclei

18/09/2019 by dpv

Participation in the radio – optical search for short term variability, i.e. Intro Day Variability and Inter day Variability (IDV)

Institutes involved:

  • Ventspils International Radio Astronomy Centre, Latvia
  • Astronomical Observatory, Odessa National University, Ukraine
  • Odessa observatory URAN-4 Radio-astronomical Institutes NAS Ukraine

Targets:

DesignationTypeNfilters, exposures
OJ 287 (Cnc)BLLAC7VRI, 120s
3C 371 (Dra)BLLAC16VRI, 90s
3C 273 (Vir)AGN0
3C 454.3 (Peg)AGN0
[Read more…] about New observing program – Active Galactic Nuclei

Filed Under: News

var.kozmos.sk is back

04/01/2019 by dpv

Today the new personal webpage was published. There was webpage dedicated to variable stars observations in Slovakia on this URL several years ago. Now personal webpage focused on one observer appears.

Filed Under: News

GK Per outburst

04/01/2019 by dpv

Nova Persei 1901 use to show regularly dwarf nova outburst. The last one started in August 2018. More details on AAVSO alert notice.

AAVSO light curve covering the recent outburst. DPV visual estimates are shown with big crosses.

Filed Under: News

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Pages

  • Profile
  • Observatories
  • Telescopes
  • Observing program
    • Visual observations
    • CCD photometry
    • PEP photometry
    • Spectroscopy
  • Education
    • Variable astrocamp
    • Madeira
  • Travelling
  • Photography
    • Astrophoto
    • Timelapse
    • Photogrammetry
  • Projects
  • Running
    • Marathon results
    • Roháče – Podbiel race results
    • Other running competitions

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