Sidereus (JPN) Horse

Country

Japan

Foal Date

01-Jan-23

Colour

bay

Sire

Satono Genesis

Dam

Almuten

Prize Money

12103

Trainer

Happy Katsunori

Owners

Yasuaki Date

About

Sidereus, a 3yo bay horse from Japan, is trained by Happy Katsunori. He is by Satono Genesis out of Almuten. The colt has not yet broken his maiden, remaining winless after 19 starts. In his most recent race at Kochi on 11 Oct 2026, jockey Masayoshi Yamasaki rode him to a fifth‑place finish behind winner Paura Melodia.

Raced At

Kochi

Race Record

Event Summary Runner Stats Rank
Kochi 11-Oct-26 1300m R11 Race 11 (c3) $544 (of $10,886) Barrier 9, Winning Time: 01:27.900, SP: 19.00 1st Paura Melodia ( S Osawa 121 ) 2nd Aeronaut ( E Inoue 126 ) 0.30L 3rd Toa Ikutachi ( S Tatara 126 ) 1.80L 5th Sidereus ( M Yamasaki 126 ) 2.40L See full results M Yamasaki 57.2kg 2.40L 5 (12)
Kochi 26-Sep-26 1300m HEAVY R1 Race 1 (cond) (of $5,392) Barrier 1, Winning Time: 01:26.600, SP: 126.00 1st Twisted Silk ( T Nagamori 126 ) 2nd Lord Belfast ( E Inoue 126 ) 3.00L 3rd Meisho Goketsu ( S Hatanaka 126 ) 5.00L 8th Sidereus ( M Yamasaki 126 ) 16.70L See full results M Yamasaki 57.2kg 16.70L 8 (10)
Kochi 12-Sep-26 1400m HEAVY R1 Race 1 (cond) (of $5,423) Barrier 4, Winning Time: 01:31.900, SP: 81.00 1st Mozu Ganesa ( Y Goma 126 ) 2nd Meisho Goketsu ( S Kaisei 126 ) 8.00L 3rd G T Viva ( K Shogetsu 119 ) 1.00L 10th Sidereus ( M Yamasaki 126 ) 19.65L See full results M Yamasaki 57.2kg 19.65L 10 (12)
Kochi 02-Aug-26 1300m GOOD R11 Race 11 (cond) (of $5,434) Barrier 4, Winning Time: 01:25.800, SP: 26.00 1st Precious Meno ( S Akaoka 121 ) 2nd Night Sniper ( T Nagamori 126 ) 2.50L 3rd Meisho Goketsu ( S Hatanaka 126 ) 0.50L 9th Sidereus ( M Yamasaki 126 ) 8.95L See full results M Yamasaki 57.2kg 8.95L 9 (12)
Kochi 19-Jul-26 800m SOFT R12 Race 12 (cond) $1,058 (of $5,292) Barrier 8, Winning Time: 00:49.400, SP: 4.00 1st Sauvage ( S Chikanao 119 ) 2nd Key Gold ( H Sahara 126 ) 0.50L 3rd Haruuta ( S Nishimori 121 ) 1.50L 4th Sidereus ( M Yamasaki 126 ) 4.00L See full results M Yamasaki 57.2kg 4.00L 4 (12)