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Pulkovo compilation of radial velocities for 35495 stars in a common system. Not Available
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| A large, complete, volume-limited sample of G-type dwarfs. I. Completion of Stroemgren UVBY photometry Four-colour photometry of potential dwarf stars of types G0 to K2,selected from the Michigan Spectral Catalogues (Vol. 1-3), has beencarried out. The results are presented in a catalogue containing 4247uvby observations of 3900 stars, all south of δ = -26deg. Theoverall internal rms errors of one observation (transformed to thestandard system) of a program star in the interval 8.5 < V < 10.5are 0.0044, 0.0021, 0.0039, and 0.0059, respectively, in V, b-y, m_1_ ,and c_1_. The purpose of the catalogue, combined with earliercatalogues, is to allow selection of a large, complete, volume-limitedsample of G- and K-type dwarfs, investigate their metallicitydistribution, and compare it to predictions of various models ofgalactic chemical evolution. Future papers in this series will discussthese subjects.
| A catalog of K giants at the South Galactic Pole - Broadband and DDO photometry and radial velocities We describe a sample of K giants at the South Galactic Pole, selected toexamine the chemical and kinematical properties of stars perpendicularto the galactic plane and to measure the local column density of thedisk. We report velocities, abundances, absolute magnitudes, andbroadband BV photometry for over 500 giants.
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Datos observacionales y astrométricos
Constelación: | Escultor |
Ascensión Recta: | 01h41m18.82s |
Declinación: | -26°06'24.4" |
Magnitud Aparente: | 9.427 |
Movimiento Propio en Ascensión Recta: | 10.8 |
Movimiento Propio en Declinación: | -5.4 |
B-T magnitude: | 10.969 |
V-T magnitude: | 9.555 |
Catálogos y designaciones:
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