ξ Hydrae	11h 33m 00.26s	11h 33.004m	175.3
ο Hydrae	11h 40m 12.82s	11h 40.213m	177.1
β Hydrae	11h 52m 54.56s	11h 52.909m	180.3
Minkar	12h 10m 07.53s	12h 10.126m	184.7

Ga4-25	Ga4-26	Ga4-27	Ga5-1	Ga5-2 (*177)
λ Crateris (172.6), ε Crateris (172.9), γ Crateris (173.0)	κ Crateris (173.5)	ξ Hydrae (175.3)	θ Crateris (176.0)	ι Crateris (176.5), ο Hydrae (177.1)

Ga5-3 (114)	Ga5-4 (**87)	Ga5-5 (*180)
ζ Crateris (178.0)	93 Leonis (179.0), Denebola (179.3)	Alaraph (179.6), Phekda, β Hydrae (180.3)

All 3 stars are close to Denebola. Possibly the 'crown' of the Lion King is Crater, which in turn seems to be a part of Hydra. (The 'crown jewels' could be 93 Leonis.)

The 'egg' (ο) is located 6 lunar months beyond spring equinox north of the equator.

We should add them to our previous list:

Dubhe	α Ursa Majoris	1.81	62° 01′ N	11h 01m	167.7	575.7
Al Sharas	β Crateris	4.46	18° 18′ S	11h 09m	169.6	577.6
Zosma	δ Leonis	2.56	20° 48′ N	11h 11m	170.2	578.2
Coxa	θ Leonis	3.33	15° 42′ N	11h 12m	170.4	578.4
Alula Australe	ξ Ursa Majoris	3.79	31° 49′ N	11h 16m	171.5	579.5
Alula Boreale	ν Ursa Majoris	3.49	33° 22′ N	11h 16m
Labrum	δ Crateris	3.56	14° 47′ S	11h 17m	171.6	579.6
	λ Crateris	5.08	18° 47′ S	11h 20m	172.6	580.6
	ε Crateris	4.81	10° 52′ S	11h 22m	172.9	580.9
	γ Crateris	4.06	17° 41′ S	11h 22m	173.0	581.0
	κ Crateris	5.93	12° 21′ S	11h 24m	173.5	581.5
	ξ Hydrae	3.54	31° 51′ S	11h 31m	175.3	583.3
	θ Crateris	4.70	09° 48′ S	11h 34m	176.0	584.0
	ι Crateris	5.48	13° 12′ S	11h 36m	176.5	584.5
	ο Hydrae	4.70	34° 45′ S	11h 38m	177.1	585.1
	ζ Crateris	4.71	18° 21′ S	11h 42m	178.0	586.0
	93 Leonis	4.50	20° 13′ N	11h 46m	179.0	587.0
Denebola	β Leonis	2.14	14° 51′ N	11h 47m	179.3	587.3
Alaraph	β Virginis	3.59	02° 03′ N	11h 48m	179.6	587.6
Phekda	γ Ursa Majoris	2.41	53° 58′ N	11h 51m	180.3	588.3
	β Hydrae	4.29	33° 54′ S
	η Crateris	5.17	17° 09′ S	11h 53m	180.9	588.9