Volume 49 — XLVI. Observatio Eclipsis Lunæ Die 27 Martii, Ann. 1755. habita Ulissipone in Domo Patrum Congregationis Oratorii à Joanne Chevalier ejusdem Congregationis Presbytero, Regiæ Londinensis Societatis Socio, Regiæque Parisiensis Scientiarum Academiæ correspondente.
Reading edition
Tubo optico 8 pedum peracta est observatio cœlo sereno, claroque.
Read Dec. 8, 1757.
Immersiones. Hora postmeridiana temporis veri.
h ' "
Initium penumb rædubium 10 29 50
Initium eclipsis dubium 10 33 35
Certe jam incæperat 10 34 05
Umbra ad mare humorum 10 44 00
Umbra ad Grimaldum 10 44 53
Grimaldus totus in umbra 10 47 58
Mare humorum totum in umbra 10 51 14
Thico incipit mergi 10 53 29
Thico totus mergitur 10 55 14
Umbra ad Reinholdum 11 08 04
Umbram ingreditur Copernicus 11 19 22
Umbra ad mare nectaris 11 24 52
Totum in umbra 11 33 50
Umbra ad mare tranquillitatis 11 35 24
Promontorium acutum in umbra 11 45 46
Emersiones.
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Incipit emergere ab umbra Copernicus 12 04 38
Totus Copernicus extra umbram 12 07 40
Incipit egredi Grimaldus 12 09 38
Totus Grimaldus extra umbram 12 12 38
Incipit emergere mare fœcunditatis 12 31 37
Emergit mare humorum 12 36 11
Incipit emergere Capuanus 12 39 40
Egreditur Schicardus 12 48 30
Emergit Thico 12 51 40
Totum mare nectaris egreditur 12 58 09
Finis eclipsis 13 13 02
Finis penumbræ dubius 13 16 50