Results 181 to 190 of about 394,077 (286)

Has the Palomar 14 Globular Cluster Been Captured by the Milky Way?

open access: yesThe Astrophysical Journal
We examine a new scenario to model the outer halo globular cluster (GC) Palomar 14 (Pal 14) over its lifetime by performing a comprehensive set of direct N -body calculations.
Akram Hasani Zonoozi   +3 more
doaj   +1 more source

A Preliminary Color-Magnitude Diagram for the Ursa Minor Dwarf Galaxy [PDF]

open access: bronze, 1978
R. A. Schommer   +2 more
openalex   +1 more source

An Analytical Galactic Chemical Evolution Model with Gas Inflow and a Terminal Wind

open access: yesThe Astrophysical Journal
We present a new analytical galactic chemical evolution (GCE) model with gas inflow, internally caused outflow, and extra gas loss after a period of time. The latter mimics the ram pressure stripping of a dwarf satellite galaxy near the pericenter of its
Kateryna A. Kvasova, Evan N. Kirby
doaj   +1 more source

The Planetary Nebula in the Fornax Dwarf Galaxy [PDF]

open access: bronze, 1978
I.J. Danziger   +3 more
openalex   +1 more source

Hedgehog: An Isolated Quiescent Dwarf Galaxy at 2.4 Mpc

open access: yesThe Astrophysical Journal Letters
It is well known that almost all isolated dwarf galaxies are actively forming stars. We report the discovery of dw1322m2053 (nicknamed Hedgehog), an isolated quiescent dwarf galaxy at a distance of 2.40 ± 0.15 Mpc with a stellar mass of M _⋆ ≈ 10 ^5.8 M ...
Jiaxuan Li   +3 more
doaj   +1 more source

Dwarf galaxy mass estimators versus cosmological simulations. [PDF]

open access: yesMon Not R Astron Soc, 2017
González-Samaniego A   +7 more
europepmc   +1 more source

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