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2. Glossary of astronomy - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_astronomy

   A-type star In the Harvard spectral classification system, a class of main-sequence star having spectra dominated by Balmer absorption lines of hydrogen. Stars of spectral class A are typically blue-white or white in color, measure between 1.4 and 2.1 times the mass of the Sun, and have surface temperatures of 7,600–10,000 kelvin.

3. List of common astronomy symbols - Wikipedia

   en.wikipedia.org/wiki/List_of_common_astronomy...

   Orbital Parameters of a Cosmic Object: . α - RA, right ascension, if the Greek letter does not appear, á letter will appear. δ - Dec, declination, if the Greek letter does not appear, ä letter will appear.

4. Astronomical symbols - Wikipedia

   en.wikipedia.org/wiki/Astronomical_symbols

   While they are still commonly used in almanacs and astrological publications, their occurrence in published research and texts on astronomy is relatively infrequent, [4] with some exceptions such as the Sun and Earth symbols appearing in astronomical constants, and certain zodiacal signs used to represent the solstices and equinoxes.

5. Planetary symbols - Wikipedia

   en.wikipedia.org/wiki/Planetary_symbols

   Planetary symbols are used in astrology and traditionally in astronomy to represent a classical planet (which includes the Sun and the Moon) or one of the modern planets. The classical symbols were also used in alchemy for the seven metals known to the ancients, which were associated with the planets, and in calendars for the seven days of the week associated with the seven planets.

6. Lists of astronomical objects - Wikipedia

   en.wikipedia.org/wiki/Lists_of_astronomical_objects

   Printable version; In other projects ... Outline of astronomy; Lists of astronauts; ... Search. Search. Toggle the table of contents.

7. Durchmusterung - Wikipedia

   en.wikipedia.org/wiki/Durchmusterung

   In astronomy, Durchmusterung or Bonner Durchmusterung (BD) is an astrometric star catalogue of the whole sky, published by the Bonn Observatory in Germany from 1859 to 1863, with an extension published in Bonn in 1886. The name comes from Durchmusterung ('run-through examination'), a German word used for a systematic survey of objects or data ...

8. Kamala delivers new baffling word salad involving ...

   www.aol.com/kamala-delivers-baffling-word-salad...

   Vice President Kamala Harris on Monday left Earth’s orbit again to serve up another word salad — this time while bringing up constellations to talk about crime, earning her the nickname ...

9. IAU designated constellations - Wikipedia

   en.wikipedia.org/wiki/IAU_designated_constellations

   In contemporary astronomy, 88 constellations are recognized by the International Astronomical Union (IAU). [1] Each constellation is a region of the sky bordered by arcs of right ascension and declination, together covering the entire celestial sphere. Their boundaries were officially adopted by the International Astronomical Union in 1928 and ...