Moon in Sagittarius
The mind needs meaning, horizon, and somewhere further to go.
The Moon is the sign that matters most here
Ask a Western astrologer for your sign and they answer with the Sun. Ask an Indian astrologer and they answer with the Moon, because in jyotish the Moon carries the mind: how you take things in, how you settle, what you need to feel safe. It is also read in the sidereal zodiac rather than the seasonal one, and the two have drifted about 24 degrees apart.
The practical consequence is that roughly four people in five get a different Moon sign here than in a Western chart. If you were told your Moon was in Capricorn, Sagittarius is the sign directly before it, and this is the reading jyotish would actually use.
What a Sagittarius Moon is like
A Jupiter-ruled Moon is buoyant and philosophical, and it copes by widening the frame. A Sagittarius Moon genuinely feels better after a long walk, a big idea or a plane ticket, and it struggles in any life that has stopped offering a further question.
Your Moon is in Sagittarius, which means your heart needs horizon. Meaning is your emotional food, and feeling trapped, in a job, a room, or a story, is the one thing you cannot metabolize.
How it settles, and how it strains
What settles it. Space, movement, and something to believe in that is larger than the current problem.
Where it strains. Escape dressed as growth, and optimism used to avoid the specific difficult conversation.
The birth stars inside Sagittarius
A sign is 30 degrees, and a nakshatra is 13 degrees 20 minutes, so Sagittarius holds 2 whole birth stars and shares the rest at its edges. Your nakshatra refines this reading considerably: two people with the Moon in Sagittarius can be very unalike if their birth stars differ.
Sidereal positions use the Lahiri ayanamsa, the Indian government standard. The Moon crosses a sign in roughly two and a half days, so a date alone usually settles it, but a birth time removes any doubt.