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Merkur 31. Mai 2023
31. Mai 2023![](https://planeten.vdsastro.de/wp-content/uploads/2023/09/2023-06-04-1101_2-MB-L-Sun_Halpha_Apollo-M-MAX.jpeg)
AR 3321 – Sonne Halpha 4.6.2023
4. Juni 20232023.05.31, 18.33 – 19.10, Bad Gandersheim, C14 + 2xBarlow, xx, IR807/HC4/Na/UV,AS3!, Giotto 2.1
2023.05.31, 18.33 – 19.10, Bad Gandersheim, C14 + 2xBarlow, xx, IR807/HC4/Na/UV,AS3!, Giotto 2.1