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Horse profile

Astrodome (GB)

3yo colt (at last run, Apr 2023) · Last trainer John & Thady Gosden · Last owner Lanes End Racing
2 runs · 2 courses · from Apr 2023
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 22 Apr 2023 — 1,284 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2023 · 3rd of 8 Beaten favourite LTO First-time headgear LTO
KTB Profile

Astrodome is a lightly raced colt by Sea The Stars out of So Mi Dar, whose only sibling to have raced is a winner. He finished placed on both starts in Apr 2023, at Newbury and Doncaster, both over 1m2f – 1m4f on soft and heavy ground. His best effort came when third of eight at Newbury in the Class 2 Too Darn Hot Darley Maiden Stakes, where he was the beaten favourite and wore first-time headgear. Sea The Stars progeny have won 15.7% of 9,946 runs since Jan 2008.

Based on 2 archived runs · updated 27 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 88 the best of the last 2 graded (A or B) runs · Doncaster, 1 Apr 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 →

Flat 2 figures · best 88A · median 68.5
GoingRunsBestMedianSince 27 Oct 2025
Soft1———
Heavy1———
DistanceRunsBestMedianSince 27 Oct 2025
1m2f – 1m4f288A68.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 79A the best of the last 2 rated runs · Doncaster, 1 Apr 2023

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 →

Flat 2 figures · best 79A · median 77.5
GoingRunsBestMedianSince 27 Oct 2025
Soft1———
Heavy1———
DistanceRunsBestMedianSince 27 Oct 2025
1m2f – 1m4f279A77.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 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.

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

Pedigree intelligence

Sire

Progeny in our archive have won 15.7% of 9,951 runs since Jan 2008 (1,112 horses).

Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.2% from 456. Weakest over 2m5f – 3m (all codes): 11.5% from 139.

GoingRunsWinsSRvs sireThis horse
Firm18316.7%+1—
Good to Firm1,50328418.9%+3.2—
Good2,64642115.9%+0.2—
Good to Soft1,23820516.6%+0.9—
Soft1,52818612.2%−3.50 from 1
Heavy456429.2%−6.50 from 1
Standard (AW)2,56142416.6%+0.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27414.8%−0.9—
6f – 7f77211314.6%−1.1—
1m – 1m1f2,10033516%+0.3—
1m2f – 1m4f4,41775817.2%+1.50 from 2
1m5f – 2m1,89126313.9%−1.8—
2m1f – 2m4f5847312.5%−3.2—
2m5f – 3m1391611.5%−4.2—
Over 3m21314.3%−1.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

1 sibling in the archive, 1 winner — best of them Kalidasa (GB) (1 win).

The wins came over 1m½f; the highest grade won is Class 5 (Kalidasa (GB)).

ProduceRunsWinsWin tripsBest grade
Kalidasa (GB)311m½fClass 5

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
2023 · 2 runs
22 Apr 23+21d Newbury Too Darn Hot Darley Maiden Stakes (GBB Race) Class 2 · 11f · Soft · 8 ran 3/8 ½ 9-7 49A76A Frankie Dettori 2/1F
01 Apr 23 Doncaster Pertemps Network Maiden Stakes (GBB Race) Class 5 · 10f · Heavy · 12 ran 3/12 3¼ 9-4 88A79A Benoit De La Sayette 5/1

Quick answers

How many races has Astrodome won?
Astrodome (GB) has yet to win, from 2 archived starts in 2023. Placed 2 times in total (100% of starts).
Who trained Astrodome?
Astrodome (GB) was trained by John & Thady Gosden on the most recent run on record, at Newbury on 22 April 2023.
Who is Astrodome's sire?
Astrodome (GB) is by Sea The Stars (IRE) out of So Mi Dar (GB), whose sire is Dubawi.
What is Astrodome's sire's record?
Sea The Stars (IRE)'s progeny in our archive have won 15.7% of 9,951 runs since Jan 2008 (1,112 horses), Flat and jumps together. Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.2% from 456. Weakest over 2m5f – 3m (all codes): 11.5% from 139.
Who are Astrodome's siblings?
Out of So Mi Dar (GB), Astrodome (GB) has 1 other produce in our archive, 1 of them a winner. Most wins: Kalidasa (GB) (1). Highest grade won: Class 5 (Kalidasa (GB)). The wins came over 1m½f. As at Oct 2026.

Record shown from April 2023. 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.