263 citations · 544 across the 14 of their papers we have counts for
3 papers · 1 filter
Design and development of a freeform active mirror for an astronomy application
Zalpha Challita, Tibor Agócs, Emmanuel Hugot +10
The advent of extremely large telescopes will bring unprecedented light-collecting power and spatial resolution, but it will also lead to a significant increase in the size and com…
Rotational velocities of single and binary O-type stars in the Tarantula Nebula
O. H. Ramírez-Agudelo, H. Sana, A. de Koter +15
Rotation is a key parameter in the evolution of massive stars, affecting their evolution, chemical yields, ionizing photon budget, and final fate. We determined the projected rotat…
Sher 25: pulsating but apparently alone
William D. Taylor, Christopher J. Evans, Sergio Simón-Díaz +4
The blue supergiant Sher25 is surrounded by an asymmetric, hourglass-shaped circumstellar nebula, which shows similarities to the triple-ring structure seen around SN1987A. From op…