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Radial migration in open clusters
The survival time of a star cluster depends on its total mass, density, and thus size, as well as on the environment in which it was born and in which lies. Its dynamical... -
Radio properties of the LOFAR lmETG sample
We extend the study of the radio emission in early-type galaxies (ETGs) in the nearby Universe (recession velocity <7500km/s) as seen by the 150MHz Low-Frequency ARray... -
Properties of PMS stars in NGC 299
We studied the properties of the young stellar populations in the NGC 299 cluster in the Small Magellanic Cloud using observations obtained with the Hubble Space Telescope in... -
NGC 376 photometric catalogue
We study the properties of low-mass stars recently formed in the field of the NGC 376 cluster in the Small Magellanic Cloud (SMC). Using photometric observations acquired with... -
Gaia synthetic phot. cat. of white dwarfs
Gaia Data Release 3 provides novel flux-calibrated low-resolution spectrophotometry for approximately 220 million sources in the wavelength range 330nm <= lambda <= 1050nm... -
AllWISE Catalog of Mid-IR AGNs
This table contains an all-sky sample of ~1.4 million active galactic nuclei (AGNs) meeting a two-color infrared photometric selection criterion for AGNs as applied to sources... -
Abell Clusters Measured Redshifts Catalog
The all-sky ACO (Abell, Corwin and Olowin 1989, ApJS, 70, 1) Catalog of 4073 rich clusters of galaxies and 1175 southern poor or distant S-clusters has been searched for... -
Abell Clusters
The ABELL database contains information from a catalog of clusters of galaxies, each having at least 30 members within the magnitude range m3 to m3+2 (m3 is the magnitude of the... -
HEAO 1 A2 Piccinotti Catalog
The HEAO 1 A-2 experiment's operations began on day 224 of 1977 (12 August 1977) and ended on day 739 of 1977 (9 January 1979). The A-2 experiment performed two independent,... -
Archive of AGN spectral observations
The archive of AGN spectral observations is obtained on AZT-8 telescope at the Fesenkov Astrophysical Institute (FAI), Almaty, Kazakhstan. It represents the result of... -
Galaxy Zoo: Clump Scout: clumpy SDSS gal. at z~<0.2
Massive, star-forming clumps are a common feature of high-redshift star-forming galaxies. How they formed, and why they are so rare at low redshift, remains unclear. In this... -
MMT/Hectospec spectra of ACO 1489
We discuss a spectroscopic survey of the strong lensing cluster A1489 that includes redshifts for 195 cluster members along with central velocity dispersions for 188 cluster... -
Chandra obs. of low-metallicity star-forming gal.
High-energy emission associated with star formation has been proposed as a significant source of interstellar medium (ISM) ionization in low-metallicity starbursts and an... -
44GHz VLA obs. of methanol masers in DR21(OH)
High-mass stars play an important role in the interstellar medium, but much remains to be known about their formation. Class I methanol masers may be unique tracers of an early... -
Asteroseismically calibrated ages for APOGEE DR17
The formation history and evolution of the Milky Way through cosmological time is a complex field of research requiring the sampling of highly accurate stellar ages for all... -
Messier Nebulae
The Messier Catalog of bright, extended objects was compiled by the comet-hunter Charles Messier in the 18th century. It comprised a list of 110 objects which are mostly... -
Photometry and proper motion cat. in NSD region
The nuclear region of the Milky Way, within approximately -1<l<+1 and -0.3<b<+0.3 (i.e., |l|<150pc, |b|<45pc) is believed to host a Nuclear Stellar Disk,... -
Gaussian model fit components for 3C345
The flat-spectrum radio quasar 3C 345 has been showing gamma-ray activity since the mid-2000s along with activity across the electromagnetic spectrum. A gamma-ray burst in 2009... -
Optical emission with radio structures
We investigated the location of the optical emission with respect to the parsec-scale radio structure and attempted to identify whether the optical centroid is coincident with... -
Galactic LMXBs catalog
Low-mass X-ray binaries (LMXBs) are high-energy sources that require multi-wavelength follow-up campaigns to be fully characterised. New transients associated with LMXBs are...