Libraries tagged by star coordinates

Stars Lookup retrieves physical and positional stellar data by star name or astronomical classification. Query individual stars or filter by spectral class to obtain mass in kilograms, distance in light-years, and stellar type.

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Omnilab SIMBAD: an astronomical object beyond the solar system by any of its identifiers (M31, Betelgeuse, HD 39801...) - its main identifier, object type, ICRS coordinates, proper motion, parallax, radial velocity and redshift, spectral and morphological types, magnitudes and other designations - and a search by identifier or name, through the TAP service of SIMBAD (CDS, Strasbourg) in ADQL, no key needed.

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Transform coordinates between swedish RT90, SWEREF99 and WGS8

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Check if given coordinates are within the Gent LEZ (Low Emission Zone).

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fangstar coordinate

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