Proposal #588

Proposer (44938) Sauro Gaudenzi (assodicuori2013@email.it) obscode: GSAD
Assigned To(3663) Dirk Terrell
Date SubmittedJan. 14, 2025
StatusNeeds Revision
PriorityNormal
Proposal

Good morning, I'm Sauro Gaudenzi, my observer code is GSAD, in support of the AAVSO alert nr 88o I ask for the use of the telescope to make photometric observations of EV Lacertae (EV Lac) and AD Leonis (AD Leo), one observation a week for 2 or three years is enough, if it's too much even a year is enough, 30 minutes with photometric filter B and 30 minutes with photometric filter V, 30 seconds of exposure with 30 second candency between shots. Dr. Gary Hawkins (Blossom Valley Small Telescope Observatory), Red Dwarf Group Coordinator, writes: "This campaign invites AAVSO members and collaborators to participate in a coordinated, high-cadence photometric and spectroscopic study of flare stars. The campaign targets stars of magnitudes 9 to 13, including EV Lacertae (EV Lac) and AD Leonis (AD Leo). Observations will commence immediately and continue for two to three years." Building on insights from the previous campaign (Campaign #1) announced in AAVSO Alert Notice 789 in 2022, this follow-up campaign aims to deepen our understanding of flare activity in low-mass stars through multi-wavelength observations, contributing to ongoing analyses of high-energy stellar environments. Campaign #2 focuses on the observation and scientific investigation of flare stars to provide further insight into their complex nature. The Red Dwarf Group is a worldwide collaboration of experienced observers and scientists dedicated to advancing the study of red dwarf flare stars. Since our inception, we have achieved exciting results by leveraging a global network of telescopes spanning from Europe to the west coast of the United States. This setup allows us to conduct extended, high-cadence observations, monitoring our targets for many hours each night and sometimes over weeks or months. Our research goals include developing robust flare-frequency distributions, assessing the statistical significance in FFD changes, and exploring more precise flare temperature modeling. The RDG plans to publish the results in peer-reviewed astronomical journals.

Targets
Target RA (H.HH) Dec (D.DD) Magnitude Telescope Observation Frequency Expiration Date Proprietary Term
EV Lac 22.780278 44.33389 8.0–14.0 No
AD Leo 10.326667 19.87000 8.0–14.0 No

Comments

(4726) Kenneth Menzies — Jan. 17, 2025, 10:11 p.m.

This proposal does not meet the requirements of the campaign. Weekly imaging for 30 minutes will have virtually no chance of observing a flare and if very lucky only observe a small fraction of the flare. BTW, the EV Lac campaign has ended and the new target is AD Leo.

Comments on this proposal are closed.