The sire is Ulysses, a horse who was genuinely top-class in his day and whose offspring have shown they can handle a range of conditions and distances. The dam is by Karakontie, a French-trained horse who was one of the best milers in Europe during his era. When you combine a sire known for quality with a maternal line built around speed and precision over a mile, the suggestion is that Stellar Moment could be a horse who finds a fast, straight mile something close to ideal — though only racing will confirm that.
The trainer, John S O'Donoghue, operates out of the Curragh in County Kildare, which is essentially the heartland of Irish flat racing. The yard has sent out seven winners already this season, which tells you this is a trainer in form and worth paying attention to when he introduces a newcomer.