Matrcakra: Difference between revisions

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Matrcakra
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=== Origin of Constellation ===
=== Origin of Constellation ===
On early modern Indian astrolabs, in only one case, the individual stars are listed with coordinates but no individual names. In fact, the constellation is marked as Vishakha Matrmandala abbreviated as Vi Ma on astrolabes. The pointer tip is for α CrB ([[Alphecca]]), but this only marks the brightest star of the asterism.
On early modern Indian astrolabes, in only one case, the individual stars are listed with coordinates but no individual names. In fact, the constellation is marked as Vishakha Matrmandala abbreviated as Vi Ma on astrolabes. The pointer tip is for α CrB ([[Alphecca]]), but this only marks the brightest star of the asterism.
[[File:Globe matrichakra.jpg|thumb]]
The example of the globe from 18th century shows the name and the the stars of Corona Borealis marked.
 


If we can name / add names for constellations in discussion I would add all these details.


=== Transfer and Transformation of the Constellation ===
=== Transfer and Transformation of the Constellation ===

Revision as of 06:22, 19 April 2026

Authors: Susanne M Hoffmann, Shylaja


Matrcakra, (), is an Indian name for Corona Borealis found in ...[1]

Concordance, Etymology, History

Variants

  • Matrcakra
  • Matrichakra
  • Matrimandala

All these terms are synonymous; Mandala and Chakra both mean "circular" or "circle".

Origin of Constellation

On early modern Indian astrolabes, in only one case, the individual stars are listed with coordinates but no individual names. In fact, the constellation is marked as Vishakha Matrmandala abbreviated as Vi Ma on astrolabes. The pointer tip is for α CrB (Alphecca), but this only marks the brightest star of the asterism.

The example of the globe from 18th century shows the name and the the stars of Corona Borealis marked.


Transfer and Transformation of the Constellation

Religion/ Tales/ Mythology

mnemonic tales and cultural significance

References

  1. R. Venketeswara Pai and B. S. Shylaja (2016) "Measurement of coordinates of Nakśatras in Indian astronomy" (Sarvasiddhāntarāja by Nityānanda, 1639 CE)