Abstract Details

Name: Srinivas M Rao
Affiliation: Aryabhatta Reasearch Institute of Observational Sciences, Nainital
Conference ID : ASI2023_277
Title : Change in accretion flow in an Intermediate Polar V709 Cas
Authors : Srinivas M Rao, Jeewan C. Pandey, Nikita Rawat, Arti Joshi
Mode of Presentation: Poster
Abstract Category : Stars, ISM and Galaxy
Abstract : We have carried out detailed time-resolved timing analysis of an intermediate polar V709 Cas, using the long-baseline, short cadence optical photometric data from the Transiting Exoplanet Survey Satellite(TESS). We found an orbital period of 5.33306 ± 0.00004 hr, a spin period of 312.748 ± 0.002 sec and a beat period of 317.927 ± 0.002 sec, which are similar but more precise than the earlier published results. From the continuous data, we report the system’s accretion geometry as disc overflow with disc-fed dominance. The double-peaked pulse profile nature shows it being a two-pole accretor.