CBET 4689 on (2019) VanAlbada

(2019) VAN ALBADA V. Benishek, Belgrade Astronomical Observatory; P. Pravec, Ondrejov Observatory; R. Durkee, Shed of Science South Observatory, Pontotoc, TX, U.S.A.; M. Husarik, M. Pikler, G, Cervak, and D. Tomko, Skalnate Pleso Observatory; B. Christmann, Soucieu-en-Jarrest, France; A. Aznar, Isaac Aznar Observatory, Alcublas, Valencia, Spain; D. Pray, Sugarloaf Mountain Observatory, South Deerfield, MA, U.S.A.; […]


UniSi_V118: new EA system

A new EA system, UniSi_V118 (UCAC4 458-084501 in Aquila) has been discovered from telescope of University of Siena by Fabio Salvaggio, Riccardo Papini, Alessandro Marchini and Massimo Banfi. Magnitude variation from 16.14 to 16.76. No secondary minima has been detected. Epoch: HJD 2458280.4701Period: 2.60546 d This is the link to VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=844783


UniSi_V117: new EA system

A new EA system, UniSi_V117 (UCAC4 762-005092 in Cassiopeia) has been discovered from telescope of University of Siena with the help of members of the SSV-UAI: Fabio Salvaggio, Alessandro Marchini, Riccardo papini, Massimo banfi, Lorenzo barbieri, Claudio Arena, Nello Ruocco and Giorgio Bianciardi. It was difficult to calculate the correct period. ASAS-SN needed to be […]

WASP-3b lightcurve

WASP-3b 20190904

This is the transit of WASP-3b in Lyra taken at WBRO on last 2019-09-04 with Giuseppe Marino, Riccardo Papini, Fabio Salvaggio and Massimo Banfi. Exposition is 180s, all frames are calibrated. These are the lightcurve and the system reconstruction based on data: Here is the link to ETD record: http://var2.astro.cz/tresca/transit-detail.php?id=1568056074&lang=en



And again a nice DSCT, the GPX-TF8C-1070 (GSC 03699-02167 in Perseus) found during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini.  Magnitude variation goes from 11.85 to 11.87 V. Spectral type is F5. Epoch: HJD 2457669.7269Period: 0.0673976 d This is the link to VSX record: […]