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ASTRODEEP Frontier Fields Catalogues
This paper presents multiwavelength photometric catalogues of the last two Hubble Frontier Fields (HFFs), the massive galaxy clusters Abell 370 and RXC J2248.7-4431. The... -
HectoMAP: the complete redshift survey (DR2)
HectoMAP is a dense redshift survey of 95403 galaxies based primarily on MMT spectroscopy with a median redshift z=0.345. The survey covers 54.64deg^2^ in a 1.5{deg} wide strip... -
Color gradients & half-mass radii of 3D-HST gal.
Recent studies have indicated that the ratio between half-mass and half-light radii, r_mass_/r_light_, varies significantly as a function of stellar mass and redshift,... -
Tuc-Hor members with TESS LCs & Gaia data
The Tucana-Horologium association (Tuc-Hor) is a 40Myr old moving group in the southern sky. In this work, we measure the rotation periods of 313 Tuc-Hor objects with TESS light... -
Obs. of two transits of GJ 3470b with NEID
The warm Neptune GJ 3470b transits a nearby (d=29 pc) bright slowly rotating M1.5-dwarf star. Using spectroscopic observations during two transits with the newly commissioned... -
3.5yr monitoring of M17 SWex with JCMT & NEOWISE
We present a comprehensive analysis of young stellar object (YSO) variability within the M17 Southwest Extension (M17 SWex), using 3.5yr of monitoring data from the James Clerk... -
Galactic bar/bulge traced by RRLs
RR Lyrae stars towards the Galactic bulge are used to investigate whether this old stellar population traces the Galactic bar. Although the bar is known to dominate the mass in... -
BEINGMgII. II. Galaxies with strong MgII absorbers
We search for the galaxies associated with the intervening MgII absorbers over a redshift range of 0.4<=z<=1 using imaging data from DESI Legacy Imaging Surveys and... -
BEINGMgII. I. galaxies with USMgII absorbers
We study the galaxies hosting ultra-strong MgII (USMgII) absorbers at small impact parameters of ~2" (5-20kpc), spanning a redshift range of 0.4<=z<=1.7, using deep,... -
Abell 194 low-surface-brightness galaxies
Low surface brightness galaxies (LSBGs) are important for understanding galaxy evolution and cosmological models. The upcoming large-scale surveys are expected to uncover a... -
H{alpha}-excess S-PLUS Catalogs
We use the Southern Photometric Local Universe Survey (S-PLUS) Fourth Data Release (DR4) to identify and classify H{alpha}-excess point source candidates in the Southern Sky.... -
Lunar impact flashes monitoring
We present results of the Near-Earth objects Lunar Impacts and Optical TrAnsients (NELIOTA) campaign for lunar impact flashes observed with the 1.2 m Kryoneri telescope. From... -
ASTRODEEP Frontier Fields Catalogues
We present the multiwavelength photometry of two Frontier Fields massive galaxy clusters, MACS-J0717 and MACS-J1149, and their parallel fields, ranging from Hubble Space... -
ISM study with nearby AGNs and galaxies
We use deep Herschel observations of the complete 2Jy sample of powerful radio active galactic nuclei (AGNs) in the local Universe (0.05 < z < 0.7) to probe their cool... -
NIR light curves study of DCEPs in the LMC
We employed the VISTA near-infrared YJKs survey of the Magellanic System (VMC) to analyse the Y, J, K_s_ light curves of {delta} Cepheid stars (DCEPs) in the Large Magellanic... -
Fornax dSph star members study with GaiaEDR3
We have studied the extent of the Red Giant Branch stellar population in the Fornax dwarf spheroidal galaxy using the spatially extended and homogeneous data set from Gaia EDR3.... -
Study of highly variable XMMSL2 sources
We present the identifications of a flux-limited sample of highly variable X-ray sources on long time-scales from the second catalogue of the XMM-Newton SLew survey (XMMSL2).... -
25yr observations of the sdB star AQ Col
AQ Col (EC 05217-3914) is one of the first detected pulsating subdwarf B (sdB) stars and has been considered to be a single star. Photometric monitoring of AQ Col reveals a... -
The strong-lensing ClG 0440+0204. II. GMOS sp.
We present an optical study of the strong-lensing galaxy cluster MS0440.5+0204 at z=0.19593, based on CFHT/MegaCam g', r' photometry and GMOS/Gemini and CFHT/MOS/SIS... -
TESS early light curves of type Ia Supernovae
We present the early-time light curves of Type Ia supernovae (SNeIa) observed in the first six sectors of Transiting Exoplanet Survey Satellite (TESS) data. Ten of these SNe...