OTO - Ohshima Tamashima Observatory- - Observation of Betelgeuse Diff
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! Spectra
Dec.24, 2019
[[/sp/Betelgeuse/Betelgeuse_20191224T141859.png]]
↑30cm RC f/8 Alpy600(R=600) Atik460EX -10degC 1sec x30flames
The data files is [[here|https://otobs.org/sp/Betelgeuse/Betelgeuse_20191224141859.dat]]
Jan.19, 2020
[[/sp/Betelgeuse/Betelgeuse_20200119T135941.png]]
↑30cm RC f/8 Alpy600(R=600) Atik460EX -10degC 1sec x30flames
The data files is [[here|https://otobs.org/sp/Betelgeuse/Betelgeuse_20200119T135941.dat]]
Dec.24, 2019
[[/sp/Betelgeuse/Betelgeuse_20191224T141859.png]]
↑30cm RC f/8 Alpy600(R=600) Atik460EX -10degC 1sec x30flames
The data files is [[here|https://otobs.org/sp/Betelgeuse/Betelgeuse_20191224141859.dat]]
Jan.19, 2020
[[/sp/Betelgeuse/Betelgeuse_20200119T135941.png]]
↑30cm RC f/8 Alpy600(R=600) Atik460EX -10degC 1sec x30flames
The data files is [[here|https://otobs.org/sp/Betelgeuse/Betelgeuse_20200119T135941.dat]]