Micro Studio Camera 4K G2 Pixel Size

I am working on a live EAA (Electronic Assisted Astronomy) event. I need to know the pixel size of the Micro Studio Camera 4K G2. Thank you.
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=2&t=212941
ShaheedMalik wrote:UHD 4K.
rick.lang wrote:4.63 microns or 0.00463mm.
That’s the same photosite pitch as the BMPCC4K which continues to be available.