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# Title: Nicolai Mercatoris Holsati, è Soc. Reg. Institutionum Astronomicarum Libri Duo, De Motu Astrorum Communi & Proprio, Secundum Hypotheses Veterum & Recentiorum præcipuas; Deqve Hypotheseon ex observatis constructione (shelfmark Leibn. Marg. 63)
# Folio 53, page id 820424455:0075
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Cap. 40
Quae-
ritur
ASTRONOMTA.
I. AnS. P, convertendus in horas momento culmi
nationis SFis. XV. decratendas,
CFis. XVI. addendas
Dus observarionis.
2. Ano. Z Azimurtum (1der 1S.
ucemersattem-
Exemplum. Detur in plaea Orientali Alcirudo Capiiis
Andromedx 5. 42 sub Flerarione Doli 5P. 53. Sole verlance
in 27. 9053E, ubi Ascensio ejus Recta elt 358.076, _ AIC.
Recta Cspiris Andromedae per Probl. II. inventa 357. 78.
_ adjecto inceoro Circulo 7 17.78 (cum alias subrractio
beri nequeat) reliduum eA 359. 704, quod in horas con-
versum, dat 23 hor. 58 49 quor scilicet horis Hella pos
Solem appellir ad Meridianum. Invenitur deinde r ANS. P
213.53, Qui inhoras conversi dant 7 hor. 54. 7. Gux, ver-
lanre stella in plasa orientali, derractae momento culmina-
tionis 23hor. 58. 49 relinquune rempus observationis 16
hor. 442 Post meridiem, quae cAhora 4, 4. 42. ante-
meridiana. 2. Azimuchum Cellx 51. 68 numerandi a car-
dinc borex versus Ortur.
C ON VERS A.
Dato tempore, es Larirndine loci, dati sideris Altitudinem es
AZimutb invenire.
In eodem Frianoulo PZS,
CT. PZ Distancia polorum A quaroris ec Horizon-
ci5, Londini 38. 17.
3. PS Complementuim Declinationis datxe Cideris.
B. AnB P, li moram, quae elt inter datum rempus
Se momentum culminationis proximx conrertas
L in gradus.
Mer
dT. Z.S Complementum Alcicudinis.
22. Ang. Z Arimutt lideris.
Aapeir
PRO.