GPX-TF10D-1043

GPX-TF10D-1043

Another EA system with a BY Draconis component, the GPX-TF10D-1043 (GSC 04467-00814 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 12.66 to 12.94. Long terms variations (with a non-calculable period, surely thousands days) has been […]

GPX-TF8A-2964

GPX-TF8A-2964

Another DSCT , the GPX-TF8A-2964 (GSC 03691-01411 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 13.28 to 13.30 V. Spectral type is A. Epoch: HJD 2457693.7752 Period: 0.122717 d This is the link to VSX […]

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

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

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 […]