CBET 4791 on (2500) Alascattalo

V. Benishek, Belgrade Astronomical Observatory; P. Pravec, Ondrejov Observatory; F. Pilcher, Organ Mesa Observatory, Las Cruces, NM, U.S.A.; A. Marchini, R. Papini, and F. Salvaggio, Dipartimento di Scienze Fisiche, Della Terra e Dell’Ambiente, University of Siena; J. Oey, Blue Mountains Observatory, Leura, NSW, Australia; D. Pray, Sugarloaf Mountain Observatory, South Deerfield, MA, U.S.A.; R. Durkee, […]

HAT-P-12b

HAT-p-12b – 20200406

Here is the transit of HAT-P-12b exoplanet taken at WBRO-K49.Exposition 300 sec, V filter, full calibration. A good observation despite the almost full moon at only 45° from field. Here is the the lightcuve reduced. Here is the model derived from the observation Here the link to ETD page: http://var2.astro.cz/tresca/transit-detail.php?id=1586252026&lang=en

GPX-TF10A-2922

GPX-TF10A-2922

Another discovery in TF10A field. Another beautiful and interesting EA/RS CVn star. This is the GPX-TF10A-2922 (UCAC4 777-046627 in Cepheus) discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Total magnitude variation goes from 13.52 to 13.72 V. Eclipse amplitude 0.1 V. RS elements […]

GPX-TF10A-1832

GPX-TF10A-1832

This is the first discovery in our 2020. The system is the GPX-TF10A-1832 (GSC 04272-00081 in Cepheus) discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variations goes from 12.60 to 12.63 V. Epoch: HJD 2457005.913 Period: 4.5600 d This is the link […]

GPX-TF10A-2400

GPX-TF10A-2400

Another EA system, the GPX-TF10A-2400 (GSC 04271-01788 in Cepheus) has been discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variations goes from 13.49 to 13.78 with no secondary minima clearly revealed. Epoch: HJD 2457805.869 Period: 2.15220 d This is the link to […]