How to treat the astrolabe _ astrolabe?

What does 1 to 9 in the constellation diagram stand for? What do the stars represent? What does the constellation stand for?

My astrolabe:

The sun sets in Libra (13 degrees); In the second house of the astrolabe

The moon falls in Scorpio (23 degrees); In the third house of the astrolabe

Mercury falls in Scorpio (4 degrees); In the second house of the astrolabe

Venus falls in Scorpio (18 degrees); In the third house of the astrolabe

Mars falls in Capricorn (28 degrees); In the fifth house of the astrolabe

Jupiter is in Pisces (14 degrees); In the sixth house of the astrolabe

Saturn falls in Sagittarius (5 degrees); In the third house of the astrolabe

Uranus is in Sagittarius (19 degrees); In the fourth house of the astrolabe

Neptune falls in Capricorn (3 degrees); In the fourth house of the astrolabe

Pluto falls in Scorpio (6 degrees); In the second house of the astrolabe

Kay Long Xing falls in Gemini (2 1 degree); In the 10 house of the chart.

The star falls in Libra (27 degrees); In the second house of the astrolabe

Pallas Athena falls in Libra (6 degrees); In the 1 house of the chart.

The fairy is located in Sagittarius (12 degrees); In the third house of the astrolabe

Vesta falls in Aries (8 degrees); In the seventh house of the astrolabe

The north intersection falls in Aries (2 1 degree); In the eighth house of the astrolabe

Lilith falls in Gemini (24 degrees); In the 10 house of the chart.

Blessing falls in Libra (27 degrees); In the second house of the astrolabe

The vertex falls in Aquarius (26 degrees); In the sixth house of the astrolabe

Rising constellation: Virgo.