Results 41 to 50 of about 563 (166)
Distribution and motions of atomic hydrogen in lenticular galaxies. X. The blue SO galaxy NGC 5102 [PDF]
We have mapped the blue gas-rich S0 galaxy NGC 5102 in the 21-cm HI line with a spatial resolution of 34'' x 37'' (DELTAalpha x DELTAdelta) and a velocity resolution of 12 km s-1.
van Driel, W +5 more
core +3 more sources
Radio‐Wave Propagation in Salt Domes: Implications for a UHE Cosmic Neutrino Detector
Salt deposits can be used as a natural dielectric medium for a UHE cosmic neutrino radio detector. Such a detector relies on the capability of reconstructing the initial characteristics of the cosmic neutrino from the measured radio electrical field produced at neutrino’s interaction in salt by the subsequent particle shower.
Alina-Mihaela Badescu +2 more
wiley +1 more source
Lenticular galaxies with UV-rings
9 pages plus one big colour figure in the Appendix; the slightly expanded version of the paper accepted to Astronomy ...
Ilyina, Marina A., Sil'chenko, Olga K.
openaire +2 more sources
The lenticular galaxy NGC3607 : stellar population, metallicity, and ionised gas [PDF]
Aims. In this work we derive clues to the formation scenario and ionisation source of the lenticular galaxy NGC3607 by means of metallicity gradients, stellar population, and emission lines properties. Methods.
Rickes, Mauro Cristian Garcia +5 more
core +1 more source
The Study of Nebular Emission on Nearby Spiral Galaxies in the IFU Era
A new generation of wide‐field emission‐line surveys based on integral field units (IFU) is allowing us to obtain spatially resolved information of the gas‐phase emission in nearby late‐type galaxies, based on large samples of HII regions and full two‐dimensional coverage.
Fernando Fabián Rosales-Ortega +1 more
wiley +1 more source
Dense Molecular Gas in Lenticular Galaxies [PDF]
We made CO and HCN simultaneous observations of lenticular galaxies (NGC 404, NGC 3593, and NGC 4293) and detected HCN emission in NGC 3593 and NGC 4293 as well as CO in all the galaxies. The $I_\mathrm{HCN} / I_\mathrm{CO}$ ratios were $0.025 \pm 0.006$ and $0.066 \pm 0.005$ in NGC 3593 and NGC 4293, respectively, which are comparable to that of late ...
Kuno, N. +4 more
openaire +2 more sources
CI chondrite Oued Chebeika 002 links asteroids Bennu and Ryugu to common parent body
Abstract CI chondrites are a compositionally primitive group of meteorites that have undergone extensive aqueous alteration, providing insights into the evolution of primitive planetesimals. Oued Chebeika 002 is the most pristine CI chondrite to date.
Megan Broussard +11 more
wiley +1 more source
Implications and Applications of Kinematic Galaxy Scaling Relations
Galaxy scaling relations, which describe a connection between ostensibly unrelated physical characteristics, testify to an underlying order in galaxy formation that requires understanding. I review the development of a scaling relation that (1) unites the well‐known fundamental plane (FP) relation of giant elliptical galaxies and Tully‐Fisher (TF ...
Dennis Zaritsky +2 more
wiley +1 more source
Creating lenticular galaxies with major mergers [PDF]
Lenticular galaxies (S0s) represent the majority of early-type galaxies in the local Universe, but their formation channels are still poorly understood. While galaxy mergers are obvious pathways to suppress star formation and increase bulge sizes, the marked parallelism between spiral and lenticular galaxies (e.g.
Querejeta, M +10 more
openaire +2 more sources
The Chelyabinsk meteor entered Earth’s atmosphere on 15 February 2013, producing a shock wave that injured about 1500 people and damaged thousands of buildings. Despite its relatively large size (∼20 m), the progenitor asteroid approached Earth undetected. Its apparent radiant was too close to the Sun for standard ground‐based near‐Earth asteroid (NEA)
Thomas Müller +9 more
wiley +1 more source

