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Horse profile

L'astronome (GB)

5yo gelding (at last run, Nov 2024) · Last trainer James Owen · Last owner Al Asayl Bloodstock Ltd
by Frankel (GB) out of Tymora (USA) (Giant's Causeway)
13 runs · 6 courses · from Oct 2021
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 7 Nov 2024 — 713 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2024 · 3rd of 6 3 wins · Longchamp (FR) & Chantilly (FR) New yard
KTB Profile

L'astronome won the Group 2 Prix Hocquart at Longchamp in May 2022, his biggest success among three wins from 13 starts on turf. All wins came over 1m2f – 1m4f, two of them at Longchamp and one at Chantilly, with two on soft ground and one on good to soft. The gelding, who raced for the first time for James Owen when third of six in a Class 3 hurdle at Newbury in Nov 2024, has not won since May 2022.

Based on 13 archived runs · run-style from 2 commented runs since Aug 2024 · updated 21 Oct 2026
Official rating100↓ 5lb off peak
100 100–105

KTB Speed and Rating

KTB Speed

Best recent Speed 135 the best of the last 3 graded (A or B) runs · Chester, 16 Sep 2023

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Jumps 1 figure · too few for a breakdown
Flat 5 figures · best 135A · median 81
GoingRunsBestMedianSince 21 Oct 2025
Good281C80.5—
Good to Soft2135A121.5—
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f3135A81—
1m5f – 2m2108A94—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 6 figures from 6 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating (jumps) 128B the best of the last 1 rated run · Newbury, 7 Nov 2024

Best recent KTB Rating (flat) 81A the best of the last 3 rated runs · Newbury, 19 Apr 2024 Official rating 100 at the last flat run, 23 Aug 2024

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Jumps 1 figure · too few for a breakdown
Flat 5 figures · best 104A · median 80
GoingRunsBestMedianSince 21 Oct 2025
Good280C75—
Good to Soft2104A92.5—
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f3104A79—
1m5f – 2m281A80.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 6 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Pedigree intelligence

Sire

Progeny in our archive have won 18% of 7,499 runs since Jan 2008 (875 horses).

Weakest on heavy going: 12.3% from 324. Weakest over 2m1f – 2m4f (all codes): 12.4% from 267.

GoingRunsWinsSRvs sireThis horse
Firm15426.7%+8.7—
Good to Firm1,28025920.2%+2.2—
Good1,91536218.9%+0.90 from 3
Good to Soft1,02017517.2%−0.81 from 6
Soft1,10616114.6%−3.42 from 3
Heavy3244012.3%−5.70 from 1
Standard (AW)1,83934718.9%+0.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f641117.2%−0.8—
6f – 7f1,25623618.8%+0.8—
1m – 1m1f1,97236818.7%+0.70 from 1
1m2f – 1m4f2,87754318.9%+0.93 from 8
1m5f – 2m96815115.6%−2.40 from 4
2m1f – 2m4f2673312.4%−5.6—
2m5f – 3m8467.1%−10.9—
Over 3m1100%−18—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Tymora (USA) (Giant's Causeway)

5 siblings in the archive, 1 winner — best of them Eltezam (IRE) (1 win).

The wins came over 6f; the highest grade won is Class 5 (Eltezam (IRE)).

ProduceRunsWinsWin tripsBest grade
Eltezam (IRE)2816fClass 5
Gloryana (GB)40——
Endless Days (IRE)30——
Forgotten Realm (GB)50——
Thesiger (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 6 1 17% −3.00
Good 3 0 0% −3.00
Soft 3 2 67% +1.40
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 3 0 0% −3.00
Class 2 2 0 0% −2.00
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Longchamp (FR) 6 2 33% −1.30
Newbury 2 0 0% −2.00
Chester 2 0 0% −2.00
Hamilton 1 0 0% −1.00
Ascot 1 0 0% −1.00
Chantilly (FR) 1 1 100% +1.70

DistanceRunsWinsSR£1
1m2f – 1m4f 8 3 38% −0.60
1m5f – 2m 4 0 0% −4.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Christophe Soumillon 5 3 60% +2.40
Jason Hart 4 0 0% −4.00
Harry Cobden 1 0 0% −1.00
Tom Marquand 1 0 0% −1.00
Alexis Pouchin 1 0 0% −1.00
Olivier Peslier 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 6 3 50% +1.40
Tongue tie 6 0 0% −6.00
Tongue tie + blinkers 1 0 0% −1.00

SeasonRunsWinsSR£1
2024 4 0 0% −4.00
2023 3 0 0% −3.00
2022 5 3 60% +2.40
2021 1 0 0% −1.00

TypeRunsWinsSR£1
Flat 12 3 25% −4.60
Hurdle 1 0 0% −1.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
07 Nov 24+76d Newbury Agetur UK Novices' Hurdle (GBB Race) Class 3 · 16.5f · Good · 6 ran Behind front group after 1st - stood off well at 2nd - ragged at 4th - moved into second before 3 out - clouted 2 out - edged back to third late and stayed on same gear to finish 3/6 6 11-0 —106A128B Harry Cobden 9/1
23 Aug 24+106d Hamilton Phoenix Utilities Ltd Lanark Silver Bell Handicap (Heritage Handicap) Class 2 · 12f · Heavy · 13 ran Tracked the pace - pushed along with over 2f left - lost touch soon after and dropped away 13/13 3 9-12 10063C79C Jason Hart 33/1
09 May 24+20d Chester tote.co.uk Supporting Racing Ormonde Stakes (Group 3) Class 1 · 13.5f · Good · 6 ran 6/6 11 9-2 10280C80C Jason Hart 40/1
19 Apr 24+195d Newbury Compton Beauchamp Estates Ltd Silver Bar Handicap Class 2 · 16.5f · Good To Soft · 9 ran 8/9 6 9-12 105108A81A Jason Hart 14/1
07 Oct 23+21d Ascot Jim Barry Cumberland Lodge Stakes (Group 3) Class 1 · 12f · Good · 8 ran 6/8 6 9-6 10581C70C Tom Marquand 25/1
16 Sep 23+100d Chester Tote Stand Cup Stakes (Listed) Class 1 · 12.5f · Good To Soft · 7 ran 3/7 2¼ 9-5 105135A104A Jason Hart 28/1
08 Jun 23+270d Longchamp (FR) Prix de la Glaciere (Conditions) (4yo+) (Moyenne Course) (Turf) 14f · Good To Soft · 6 ran 3/6 nk 8-11 ——— Alexis Pouchin 4/5F
11 Sep 22+59d Longchamp (FR) Qatar Prix Niel (3yo) (Grande Course) (Turf) 12f · Soft · 7 ran 6/7 7 9-2 ——— Christophe Soumillon 73/10
14 Jul 22+49d Longchamp (FR) Grand Prix de Paris (3yo) (Grande Course) (Turf) 12f · Good To Soft · 6 ran 5/6 hd 9-3 ——— Christophe Soumillon 22/5
26 May 22+28d Longchamp (FR) Prix Hocquart (3yo) (Grande Course) (Turf) 11f · Soft · 5 ran 1/5 9-2 ——— Christophe Soumillon 7/10F
28 Apr 22+22d Longchamp (FR) Prix de Ferrieres (Conditions) (3yo) (Moyenne Course) (Turf) 11f · Good To Soft · 5 ran 1/5 9-0 ——— Christophe Soumillon 2/1
06 Apr 22+171d Chantilly (FR) Prix du Pont du Roi (Maiden) (3yo Colts & Geldings) (Turf) 10f · Soft · 8 ran 1/8 9-2 ——— Christophe Soumillon 17/10F
17 Oct 21 Longchamp (FR) Prix de Belleville (Maiden) (Unraced 2yo Colts & Geldings) (Moyenne Course) (Turf) 9f · Good To Soft · 13 ran 2/13 2 9-2 ——— Olivier Peslier 61/10

Quick answers

How many races has L'astronome (GB) won?
L'astronome (GB) won 3 of 13 archived starts between 2021 and 2024, a strike rate of 23.1%. Placed 4 times in total (30.8% of starts).
Who trained L'astronome (GB)?
L'astronome (GB) was trained by James Owen on the most recent run on record, at Newbury on 7 November 2024.
Who is L'astronome (GB)'s sire?
L'astronome (GB) is by Frankel (GB) out of Tymora (USA), whose sire is Giant's Causeway.
What going does L'astronome (GB) prefer?
L'astronome (GB) has the best record on soft going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is L'astronome (GB)'s official rating?
L'astronome (GB)'s highest official rating on record is 105.
What is L'astronome (GB)'s sire's record?
Frankel (GB)'s progeny in our archive have won 18% of 7,499 runs since Jan 2008 (875 horses), Flat and jumps together. Weakest on heavy going: 12.3% from 324. Weakest over 2m1f – 2m4f (all codes): 12.4% from 267.
Who are L'astronome (GB)'s siblings?
Out of Tymora (USA), L'astronome (GB) has 5 other produce in our archive, 1 of them a winner. Most wins: Eltezam (IRE) (1). Highest grade won: Class 5 (Eltezam (IRE)). The wins came over 6f. As at Oct 2026.

Record shown from October 2021. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.