activity
20242026
most citedThe physical association of planetary nebula NGC 2818 with open cluster NGC 2818A

7 citations · 14 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2026

IC 1297: The Most Distant Known X-ray Planetary Nebula and One of the Most Luminous

H. Yuan, Q. A. Parker, M. A. Guerrero

We present the first targeted Einstein Probe (EP) X-ray observations of any planetary nebula (PN). Using the onboard Follow-up X-ray Telescope (FXT), we detect X-ray emission withi…

astro-ph.GA2026

IFU Spectroscopic Study of the Planetary Nebula Abell 30: Mapping the Ionisation and Kinematic Structure of the Inner Complex

Kam Ling Chan, Andreas Ritter, Quentin Andrew Parker +1

This work presents integrated flux and velocity channel maps of the planetary nebula Abell 30 (A30) inner knot system. The observations were taken with the INTEGRAL spectrograph at…

astro-ph.SR2025★ 2 cited

PHR~J1724-3859: A Bipolar Planetary Nebula in Open Cluster Trumpler 25

Vasiliki Fragkou, Quentin A. Parker, Denise R. Gonçalves

Planetary nebulae (PNe) studies are essential for understanding late stellar evolution of low-to-intermediate mass stars. PNe in open clusters (OC) are rare but valuable since thei…

astro-ph.SR2025★ 7 cited

The physical association of planetary nebula NGC 2818 with open cluster NGC 2818A

Vasiliki Fragkou, Roberto Vázquez, Quentin A. Parker +2

Planetary nebulae (PNe) that are physical members of open star clusters (OCs) are valuable for stellar evolution studies. They are extremely rare, with only three such instances co…

astro-ph.SR2024★ 5 cited

Confirmation of the planetary nebula nature of HaTr 5. Not the remnant of Nova Sco 1437

M. A. Guerrero, E. Santamaria, G. Liberato +6

The identification of the nebula HaTr 5 with the shell remnant of the historic Nova Sco 1437 around the low-accretion rate cataclysmic variable 2MASS J17022815-4306123 has been use…