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

Observation Summary for 4 Sgr

4 Sgr: High Proper-Motion Star
Total Number of Spectra:2
First Spectrum:JD 2458730.321800\3 Sep 2019 19:43:23.520000 UT
Latest Spectrum:JD 2459798.372917\6 Aug 2022 20:57:00.028800 UT

Back to Basic Summary

Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20221000000010000
20191000000001000