Welcome! Maybe I can help a little. Mira is in the constellation Cetus/ R.A. 02 19.4/ Dec. -02 58/ Mag. 2.1.
Edit: A little more information that's a little dated but probably close.
Long period variable star; range 3.0 to 9.5; Period=332 days
220 light years; red giant; dia.=400; range in lum.=3 to 500
No companion(s) listed nor shown on my chart
Cetus near Pisces
Good Luck!