Another EA system, the GPX-TF15A-5816 (GSC 03967-01718 in Cygnus) 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 11.51 to 11.76 V, with a secondary minima at 11.64 V at phase 0.53. Epoch: HJD 2458329.777Period: 3.31547 d This […]
Another EA. This is the GPX-TF15A-2439 (GSC 03968-02758 in Cygnus) discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variations goes from 10.63 to 10.73 with a secondary minima at 10.72 V. Epoch: HJD 2458377.543Period: 1.49739 d this is the link to VSX […]
Another EA system, the GPX-TF8A-1741 (GSC 03704-01165 in Perseus) has been discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variation goes from 12.75 to 12.93 V. No secondary minima has detected. Epoch: HJD 2457700.867 Period: 5.41863 d This is the link to […]
Another EA – the GPX-TF8D-2534 (GSC 04047-01522 in Cassiopeia) – has been discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variation goes from 13.51 to 13.76 V with a secondary minima at 13.55 V at phase 0.44. Epoch: HJD 2457697.705Period: 7.15306 d […]
This is the official CBET text about the discovery of the binary nature of the asteroid (1344) Caubeta. (1344) CAUBETA B. Christmann, Soucieu-en-Jarrest, France; P. Pravec, K. Hornoch, H. Kucakova, and P. Kusnirak, Ondrejov Observatory. D. Pray, Sugarloaf Mountain Observatory, South Deerfield, MA, U.S.A.; V. Benishek, Belgrade Astronomical Observatory; R. Montaigut and A. Leroy, OPERA […]
This is the transit of the exoplanet Qatar-1b taken at the WBRO-K49 on last May, 31 2019.Obs data: exposition 300 sec with V filter. These are the lightcurve and the system reconstruction based on data: This is the field with object (at center) and the comparison stars: This is the link to ETD archive with […]
This is the first discovered variable star discovered in the new field TF15C. This is the GPX-TF15C-7995 (GSC 03975-00415 in Cepheus) a typical EA system discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variations goes from 13.39 to 14.13 V, with the […]
We are back! This is the GPX-TF8D-436 (TYC 4046-312-1 in Cassiopeia), it’s a nice and particular ELL system with an integrate spectra of B1V. The system 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 11.43 to 11.47 […]
This new system has been discovered on the first day of this year. But it needed more observations due to better characterize its behavior.The UniSi_V115 (UCAC4 533-040998 in Gemini), a EW system, has been discovered at the telescope of the Astronomical Observatory of University of Siena, with a strong collaboration between Alessandro Marchini, Fabio Salvaggio, […]
Another nice EA, the GPX-TF8D-1001 ( GSC 04047-00570 in Cassiopeia) has been discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini. Magnitude variation goes from 11.10 to 11.24 V with a secondary minima at 11.12 V. Epoch: HJD 2457728.789 Period: 3.27609 d This is […]