Libra

Lib star chart (IAU and Sky & Telescope magazine, Roger Sinnott & Rick Fienberg).

One of the 88 IAU constellations.

Etymology and History

The Greek constellation ...

Origin of Constellation

Almagest Χηλαί.

id	Greek (Heiberg 1898)	English (Toomer 1984)	ident.
	Χηλῶν ἀστερισμός.	Constellation of The Claws
1	τῶν ἐπ’ ἄκρας τῆς νοτίου χηλῆς ὁ λαμπρός	Stars on the tip of the southern claw: the bright one	alf Lib
2	ὁ βορειότερος αὐτοῦ καὶ ἀμαυρότερος;	Stars on the tip of the southern claw: the star to the north of this and fainter than it	mu Lib
3	τῶν ἐπ’ ἄκρας τῆς βορείου χηλῆς ὁ λαμπρός	Stars an the tip of the northern claw: the bright one	bet Lib
4	ὁ προηγούμενος αὐτοῦ καὶ ἀμαυρός.	Stars an the tip of the northern claw: the faint star in a,dvance of this	del Lib
5	ὁ ἐν μέσῃ τῇ νοτόῳ χηλῇ	The star in the middle of the southern claw	iot Lib
6	ὁ τούτου προηγούμενος ἐπὶ τῆς αὐτῆς χηλῆς	The one in advance of this an the same claw	nu Lib
	ὁ ἐν μέσῃ τῇ βορεύῳ χηλῇ.	The star in the middle of the northern claw	gam Lib
	ὁ ἑπόμενος αὐτῷ ἐπὶ τῆς αὐτῆς χηλῆς	The one to the rear of this on the same daw	tet Lib
	ἀστέρερ ἡ, ὥν β’ μεγέθους β, δ’ ὅ, ε’ β.	{8 stars, 2 of the second magnitude, 4 of the fourth, 2 of tl;le fifth}
	Οἱ περὶ τὰς χηλὰς ἀμόρφωτοι	Stars araund Libra outside the constellation
	τῶν βορειοτέρων τῆς βορείου χηλῆς β' ὁ προηγούμενος	The most advanced of the 3 stars north of the northern claw	37 Lib
	τῶν ἐπομένων β ὁ νοτιώτερος	The southernmost of the rearmost 2 [ of these]	48 Lib
	ὁ βόρειος αὐτῶν	The northernmost of them	xi Lib
	τῶν μεταξὺ τῶν χηλῶν » ὁ ἐπόμευος	The rearmost of the 3 stars between the claws	lam Lib
	τῶν λοιπῶν β καὶ προηγουμένων ὁ βόρειος.	The northernmost of the other 2 in advance f of the lauer 1	41 Lib
	ὁ νότιος αὐτῶν	The southernmost of them	HR 5810
	τῶν νοτιωτέρου τῆς νοτίου χηλῆς 7 ὁ προηγούμενος.	The most advanced of the 3 stars south of the southern claw	20 Lib
	τῶν λοιπῶν καὶ ἐπομένωυ β ὁ βορειότερος.	The northernmost of the other, rear 2	39 Lib
	ὁ νοτιώτερος αὐτῶν	The southernmost of them	40 Lib
	ἀστέρες 9, ὧν γ’ μεγέθουρ ἄ, δ’ ἓ, ε β, ς ἂ.	9 stars, I of the third magnitude, 5 of the fourth, 2 of the fifth, 1 of the sixth

Transfer and Transformation of the Constellation

• 

  Libra (two versions) in as-Sufi, Kitāb Ṣuwar al-kawākib al-thābitah, Mosul 1170, Bodleian Libraries, University of Oxford,

• 

  Libra in Bayer (1603).

• 

  Libra in Flamsteed (1776)

• 

  Libra in Bode (1782,1805)

• 

  Libra in Jamieson (1822)

• 

  Libra zodiac sign, Jantar Mantar, Jaipur, India

References

• References (general)
• References (Babylonian)
• References (ancient Greco-Roman)
• References (medieval)