26 citations · 26 across the 7 of their papers we have counts for
7 papers
TU Comae Berenices : Blazhko RR Lyrae Star in a Potential Binary System
Pierre de Ponthiere, Franz-Josef Hambsch, Kenneth Menzies +1
We present the results of a photometry campaign of TU Com performed over a five-year time span. The analysis showed that the possible Blazhko period of 75 days published by the Gen…
V1820 Orionis : an RR Lyrae star with strong and irregular Blazhko effect
Pierre de Ponthiere, Franz-Josef Hambsch, Tom Krajci +2
The Blazhko effect in V1820 Orionis and its period were reported for the first time by Wils et al. (2006) from a data analysis of the Northern Sky Variability Survey. The results o…
GEOS RR Lyr Survey: Blazhko Period Measurement of Three RRab Stars - CX Lyrae, NU Aurigae and VY Corona Borealis
Pierre de Ponthiere, Jean-Francois Le Borgne, F. Fumagalli +6
We present the results of collaborative observations of three RR Lyrae stars (CX Lyr, NU Aur and VY CrB) which have a strong Blazhko effect. This work has been initiated and perfor…
CX Lyrae 2008 Observing Campaign
Pierre de Ponthiere, Jean-Francois Le Borgne, Franz-Josef Hambsch
The Blazhko effect in CX Lyr has been reported for the first time by Le Borgne et al. (2007). The authors have pointed out that the Blazhko period was not evaluated accurately due…
VSX J074727.6+065050: a new WZ Sagittae star in Canis minor
Jeremy Shears, Steve Brady, Greg Bolt +16
We present photometry of the first reported superoutburst of the dwarf nova VSX J074727.6+065050 during 2008 January and February. At its brightest the star reached magnitude 11.4…
Observations of the first confirmed superoutburst of SDSS J080434.20+510349.2 in 2006 March
Jeremy Shears, Geir Klingenberg, Pierre de Ponthiere
During 2006 March the first confirmed superoutburst of the dwarf nova SDSS J080434.20+510349.2 was observed using unfiltered CCD photometry. Time-series photometry revealed superhu…