BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
Spectrum of AC Her by Hugh Allen Home Login
Help Objects

Observation Summary for M42

M42: HII Region Nebula
Total Number of Spectra:2
First Spectrum:JD 2457766.379700\12 Jan 2017 21:06:46.080000 UT
Latest Spectrum:JD 2460002.416500\26 Feb 2023 21:59:45.600000 UT

Back to Basic Summary

Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20231010000000000
20171100000000000