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2MASS galaxy group catalog
A galaxy group catalog is built from the sample of the 2MASS Redshift Survey almost complete to K_s_=11.75 over 91% of the sky. Constraints in the construction of the groups... -
104 large asteroids mass determination studies
The techniques described in an earlier paper were used to determine masses of 104 asteroids by the method of asteroid-asteroid gravitational interaction. For each of the 104... -
Diameters of Galactic open star clusters
The present paper presents a tabulation of data on all 600 Galactic open clusters for which it is currently possible to calculate linear diameters. As expected, the youngest... -
Decoding the morphological evolution of open clusters
The properties of open clusters such as metallicity, age, and morphology are useful tools in studies of the dynamic evolution of open clusters. The morphology of open clusters... -
Structural parameters of galaxies
High-resolution multi-wavelength photometry is crucial to explore the spatial distribution of star formation in galaxies and understand how these evolve. To this aim, in this... -
Integral-shaped filament NH_3_ observations
Recent observations suggest a scenario in which filamentary structures in the interstellar medium represent the first step towards clumps/cores and eventually star formation.... -
Shape parameters of lensing galaxies
The luminosity profiles of galaxies acting as strong gravitational lenses can be tricky to study. Indeed, strong gravitational lensing images display several lensed components,... -
Nearby open clusters tidal radii and masses
In a previous paper we obtained King's parameters for 236 of 650 Galactic open clusters identified in the ASCC-2.5 (Kharchenko, 2001, Cat. ). Our aims is the estimate tidal... -
Nearby open clusters radii and masses
The table presents tidal parameters and masses of 236 open clusters in the nearest kiloparsecs around the Sun. The parameters are derived from a fitting of three-parameter King... -
HII regions in minor mergers of galaxies
We present the results of the B, V and I photometry of eleven southern minor mergers. The total apparent B magnitude, integrated B-V and V-I colours were measured. We built B,... -
HI properties of spiral and irregular galaxies
We present the analysis of neutral hydrogen properties of 108 galaxies, based on short 21-cm observations with the Westerbork Synthesis Radio Telescope (WSRT). The results of... -
Galactic Cold Cores. IV. Cold sub-mm sources
For the project Galactic cold cores, Herschel photometric observations were carried out as a follow-up of cold regions of interstellar clouds previously identified with the... -
Early-type galaxies in the Centaurus cluster
We analyse the properties of the early-type dwarf galaxy population in the Centaurus cluster. We investigate the galaxy luminosity function, galaxy scaling relations down to... -
Shape parameters for 650 open clusters
Ellipticities have been determined for only a few tens of open clusters. We derive the observed and modelled shape parameters (apparent ellipticity and orientation of the...