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Horse profile

Astronomy Domine (GB)

2yo filly (at last run, Aug 2011) · Last trainer John Gosden · Last owner R J H Geffen
by Galileo (IRE) out of Platonic (GB) (Zafonic)
1 run · 1 course · from Aug 2011
As at 4 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 13 Aug 2011 — 5,561 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2011 · 9th of 12
KTB Profile

Lightly raced, with 1 archived start in Aug 2011 as a 2yo filly. Finished 9 of 12 at Doncaster last time. By Galileo (IRE), whose progeny in our archive have won 14.5% of 18,200 runs since Jan 2008.

Based on 1 archived run · updated 4 Nov 2026

Progeny in our archive

Produce record

As a dam, Astronomy Domine (GB) has 6 produce in the archive, 2 winners — most wins Mercian Hymn (GB) (2 wins).

The wins came over 7f–1m4f; the highest grade won is Class 2 (Astronomy's Choice (GB)).

ProduceRunsWinsWin tripsBest grade
Mercian Hymn (GB)1421m4fClass 5
Astronomy's Choice (GB)517fClass 2
Lordofthehorizon (FR)40——
Will of Iron (GB)30——
Artemis Star (GB)50——
Pink Ticket (GB)60——

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 58A the best of the last 1 rated run · Doncaster, 13 Aug 2011

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · 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.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Galileo (IRE)

Progeny in our archive have won 14.5% of 18,200 runs since Jan 2008 (1,776 horses).

Strongest over 6f – 7f (all codes): 18.2% from 1,383. Weakest over 2m5f – 3m (all codes): 9.4% from 890.

GoingRunsWinsSRvs sireThis horse
Firm721419.4%+4.9—
Good to Firm2,76644216%+1.5—
Good5,30879014.9%+0.40 from 1
Good to Soft2,34632914%−0.5—
Soft3,84557615%+0.5—
Heavy1,37819013.8%−0.7—
Standard (AW)2,48430412.2%−2.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1417.1%−7.4—
6f – 7f1,38325218.2%+3.7—
1m – 1m1f3,02151717.1%+2.60 from 1
1m2f – 1m4f6,8501,05115.3%+0.8—
1m5f – 2m4,24155513.1%−1.4—
2m1f – 2m4f1,65117010.3%−4.2—
2m5f – 3m890849.4%−5.1—
Over 3m1501610.7%−3.8—

Flat and jumps together (all codes) · since Jan 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Platonic (GB) (Zafonic)

7 siblings in the archive, 6 winners — best of them Hatton Flight (GB) (9 wins).

The wins came over 7f–1m7f; the highest grade won is Group 3 (Pacifique (IRE)).

ProduceRunsWinsWin tripsBest grade
Hatton Flight (GB)3491m4f–1m5fClass 2
Pacifique (IRE)531m2f–1m7fGroup 3
English King (FR)621m2f–1m3½fListed
Prudenzia (IRE)521m1f–1m3fListed
Mulan (IRE)617fClass 4
Prudente (FR)611m1f—
Paratonnerre (GB)30——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt KTB Jockey SP
2011 · 1 run
13 Aug 11 Doncaster E.B.F. robinsonsofbawtry.com Designer Clothes Boutique Maiden Fillies' Stakes (Str) Class 5 · 1m · Good · 12 ran 9/12 ½ 9-0 58A Nicky Mackay 15/2

Quick answers

How many races has Astronomy Domine won?
Astronomy Domine (GB) has yet to win, from 1 archived start in 2011.
Who trained Astronomy Domine?
Astronomy Domine (GB) was trained by John Gosden on the most recent run on record, at Doncaster on 13 August 2011.
Who is Astronomy Domine's sire?
Astronomy Domine (GB) is by Galileo (IRE) out of Platonic (GB), whose sire is Zafonic.
What is Astronomy Domine's sire's record?
Galileo (IRE)'s progeny in our archive have won 14.5% of 18,200 runs since Jan 2008 (1,776 horses), Flat and jumps together. Strongest over 6f – 7f (all codes): 18.2% from 1,383. Weakest over 2m5f – 3m (all codes): 9.4% from 890.
Who are Astronomy Domine's siblings?
Out of Platonic (GB), Astronomy Domine (GB) has 7 other produce in our archive, 6 of them winners. Most wins: Hatton Flight (GB) (9). Highest grade won: Group 3 (Pacifique (IRE)). The wins came over 7f–1m7f. As at Nov 2026.
Has Astronomy Domine produced winners?
As a dam, Astronomy Domine (GB) has 6 produce in our archive, 2 of them winners. Most wins: Mercian Hymn (GB) (2). Highest grade won: Class 2 (Astronomy's Choice (GB)). The wins came over 7f–1m4f. As at Nov 2026.

Record shown from August 2011. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.