Calcium carbonate is a chemical compound with the chemical formula CaCO3. It is a common substance found in rocks as the minerals calcite and aragonite, most notably in chalk and limestone, eggshells, gastropod shells, shellfish skeletons…
It also bears the Bayer designation Psi1 Aquarii (ψ1 Aqr, ψ1 Aquarii). It is visible to the naked eye with an apparent visual magnitude of +4.248. [2 ] Parallax measurements yield an estimated distance of around 150 light-years (46 parsecs…
The scope of the list is still restricted to the main sequence spectral types: M, K, F, G, A, B and O. It may be later expanded to other types, such as S, D or C.
20. 8. 2021Betty Gilpin. Actress: Lov. Elizabeth Folan Gilpin is an American actress. She is best known for portraying Debbie "Liberty Belle" Eagan in the Netflix comedy series GLOW (2017-2019), for which she was nominated for three Primetime Emmy…
The object is located relatively close at a distance of 148.4 light-years based on Gaia DR3 parallax measurements, [1 ] and it is drifting closer with a heliocentric radial velocity of −22.5 km/s. [5 ] At its current distance, HD 180134's…