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

Observation Summary for M 1-21

M 1-21: Symbiotic Star
Total Number of Spectra:4
First Spectrum:JD 2458996.927200\27 May 2020 10:15:10.080000 UT
Latest Spectrum:JD 2459350.992600\16 May 2021 11:49:20.640000 UT

Back to Basic Summary

Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20212000020000000
20202000020000000