HR 3273
Date:    2021 03 02    Time (AEST):   00h 22m
Total Exposure Time:    5m 
Sub-frames:    10 x 30s
Equipment:    EdgeHD 925, ASI294MC Pro, Skywatcher AZ-EQ6 Pro

A Rough Guide to This Object...

Type: Upper main sequence star   
Diameter:   ?  km
Spectral Type:   B9
Temperature:   11,247 K
Distance: 815 light-years  
Apparent magnitude: 6.43 
Constellation: Puppis

Notes:  A HgMn chemically peculiar star.

References:
https://theskylive.com/sky/stars/hr-3273-star