Stella Ludoviciana: Difference between revisions

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==IAU Working Group on Star Names==
==IAU Working Group on Star Names==
The name was discussed and approved by the IAU WGSN in 2026, following a suggestion by the SIMBAD team.  
The name was discussed by the IAU WGSN in 2026, following a suggestion by the SIMBAD team. NO DECISION so far.  


The star [https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD+116798 HD 116798] is a white (A-type) giant star with apparent V magnitude 7.59, and lies 92 parsecs away. The star rotates rapidly (rotation period is only 8 hours) and it is a member of Latyshev 2 stellar group (also called Coma Berenices Neighbor Moving Group or [TPY2019] Group-X)  ([https://ui.adsabs.harvard.edu/abs/2022AJ....164..115N/abstract Newton et al. 2022], [https://ui.adsabs.harvard.edu/search/p_=0&q=identifier%3A(2022A%26A...657L...3M) Messina et al. 2022]).


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[[Category:Star Name‏‎]]
[[Category:Star Name‏‎]]
[[Category:IAU-Star Name‏‎]]
[[Category:Eurasia]]
[[Category:Eurasia]]
[[Category:Modern]]
[[Category:Modern]]

Latest revision as of 03:21, 19 April 2026

Authors: Susanne M Hoffmann, Eric Mamajek


Stella Ludoviciana is a modern star name for HD 116798 (Vmag=7.58) adopted by the International Astronomical Union in the IAU-Catalog of Star Names (IAU-CSN). Its origin is modern Latin. It is the name of a faint star between Alcor and Mizar in constellation Ursa Major.

Concordance, Etymology, History

Variants:

  • "Sidus Ludovicianum",[1]
  • "Sidus Ludoviciana",[2]
  • "Stella Ludoviciana"

The name was made popular with its mention in Allen (1899)[1].

The star was observed on 2 December 1722 by the German theologian and scientist Johann Georg Liebknecht (1679-1749). He thought he observed relative motion (proper motion) to the neighbouring stars, Mizar and Alcor, and, therefore, mistook it for a planet. Subsequently, he named it after Louis V, Landgrave of Hesse-Darmstadt. Unknown to Liebknecht, it had been previously observed by the Italian mathematician and Benedictine monk Benedetto Castelli (1578 – 1643) in 1616.[3]

Mythology

IAU Working Group on Star Names

The name was discussed by the IAU WGSN in 2026, following a suggestion by the SIMBAD team. NO DECISION so far.

The star HD 116798 is a white (A-type) giant star with apparent V magnitude 7.59, and lies 92 parsecs away. The star rotates rapidly (rotation period is only 8 hours) and it is a member of Latyshev 2 stellar group (also called Coma Berenices Neighbor Moving Group or [TPY2019] Group-X) (Newton et al. 2022, Messina et al. 2022).

Reference

  1. 1.0 1.1 Allen, Richard Hinckley (1899). Star Names - Their Lore and Meaning. Dover Publications, Inc., New York
  2. J. Kelly Beatty (2009). "The Big Dipper Adds a Star". Sky & Telescope. 2009-12-11
  3. Siebert, Harald (2005). "The early search for stellar parallax: Galileo, Castelli, and Ramponi". Journal for the History of Astronomy. 36 (3): 251–271. Bibcode:2005JHA....36..251S. doi:10.1177/002182860503600301