[LibWhacker]

If you're having trouble finding it, it's the green dot. I'm going to go look for it right now, though there's little hope w/o binoculars.

[plsvn]

Nova Cas 2021 is at RA 23 24 47.73 Dec +61 11 14.8 (J2000.0)

March 19th mag estimate around 7.8 from what I can find on other blogs. Very near M52.

[jmacusa]

Cool! I gotta go check this out.