Astronomical Magnitudes

-4.2

Venus

full Moon at zenith

+6.5

faintest naked eye

+9.5

Binoculars

0.2 meter amateur telescope

+22

0.6 meter telescope CCD 30min

+34

Hubble deep field

AstronomicalMagnitudes (last edited 2020-04-18 23:21:45 by KeithLofstrom)