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HORA O.

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HORA O.

NOTE.

NS

6 Teloscopica 30" temp. sequitur 1' ad Boream.
8 Alia 8 magnitudinis proxime præcedit, 5' circiter

ad Austrum .

2530 circiter temporis alia 8æ magnitudinis præce-
dit, 5' ad Boream.

28 Alia 8 magnitudinis præcedit,
35 Motus proprius) Flan:. 1",5 in AR. ; - o",34
in Declinat. Bradl.
o",13 in Declio. .
Piazzi

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gnam subiit mutationem: alia 9e magnit. 5" temporis præcedit 5' ad Austrum .

113 Duplex. Comes 9e magnitudinis sequitur 11",2 temporis circiter 20" ad Boream. Quæ, hanc sequitur in Flams. asterismo, non inventa. 125 Duplex. Comes to magnitudinis sequitur o",6 temporis circiter min. ad Austrum.

126 Alia 8e magnitudinis sequitur 3' ad Austrum 1′′,2 in AR., & +0",52 in Dec. 130 Binæ præcedunt 4 ad Austrum r' circiter tempo

42(Motus proprius) In AR, Flam. + o",161. Roe-
mer +0,118, Bradl. o',114. In Declin.
Flam. → 0,08. Roem. - o“,053. La Cail
leo",04, Bradley 0,0, idem ex nostris 135

observationibus,

43 Alia 8 magnit. ' temp. circiter præcedit, 2 cir-139 citer ad Boream.

51 Duplex. Comes vix fere visibilis ad Boream se- 141 quitur o",1 temporis.

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Præcedit 6 temporis alia 9 magnitudinis parumper ad Borean.

Motus proprius) In AR. Flam. +0,6 in Deo",22. clin.0",8. Bradl. o,o. Piazzi

52 Altera 8.9 magnit. præcedit 30" circiter temp. 143 Alia 8 magnitudinis sequitur 4" temporis 7 ad 3' ad Austrum: & altera 8.9 magnitudinis Boream & binæ præcedunt.

eodem fere intervallo sequitur, 3' ad Boream, 145 Fortasse 56a Piscium non inventa . 54 Bins 8 magnitudinis præcedunt: quarum altera 146Alia 9 magnitudinis 3",2 temporis præcedit, Į 24" temporis 4' ad Austrum; altera 1'.13" temporis 6 ad Boream.

58 Alia vix fere visibilis præcedit ad Boream .
61(Motus proprius) Flam. +1",14 in AR. -0",06

min. ad Boream.

148 Binæ præcedunt; quarum altera 1',circiter temporis 3' ad Austrum: altera 1' circiter temporis 'pariter ad Austrum.

in Decl... Bradl.0",44 iu AR. & +0",11149 Alia 8e magnitudinis sequitur 15' circiter tempoin Decl. Piazzi 0,0.

64 Alia sequitur.

66 Alia 7 magnitudinis 3' ad Austram præcedit.

69 Sharpius

ris 12' ad Boream,

163 Alia 9 nagnitudinis præcedit

circiter temporis 4 circiter ad Boream, & alia sequitur.

0,732 in Decl., La Caille-0,50; 166 Præcedit 30" circiter alia 9æ magnitudinis 4 eir

at ex nostris observationibus annorum 1804
ad 1812 0,00,

76 Alia 8 magnitudinis præcedit 1' circiter tempo-
ris, I' circiter ad Boream.

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174 Alia sequitur 18" temporis, 13' ad Austrum . 89 Probabiliter 11a Mayeri, errato, ut in 9a, de-180 Alia 9 magnitudinis sequitur 1' circiter tempoclinationis signo: neutra enim in Cœlo boreali inventa,

92 Præcedit 29" temporis altera 8æ magnitudinis 8'

ris, 3' circiter ad Austrum.

185 Duplex. Comes 9,10 magnitudinis in eodem parallelo " temporis sequitur.

circiter ad Austrum : & altera 8 sequitur 186 Alia 8.9 magnitudinis præcedit 2",5 temporis cir30" temporis in eodem fere parallelo .

citer, 4' circiter ad Boream.

96 Alia 9æ magnitudinis 5",1 temporis sequitur in eo- 195 Duplex. Comes sequitur ad Austrum,

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206 Quatuor aliæ ejusdem magnitudinis præcedunt ; quarum una circiter 10' ad Boream præcedit 34" temporis,

98 Alia 7 magnitudinis in eodem fere parallelo præ 214 Alia 8æ magnitudinis præcedit 41" temporis 5' cir

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112 Fortasse Ga Hevelii, quæ aut disparuit, aut ma 251 Duplex. Comes 9æ magnitudinis præcedit 1" tem

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261 Motus proprius in AR. ex Flam. & Plazzi +0",28 & in Declinatione + o"2. At ex Bradley - 0,05 in AR. &0",06 in declinatione. 268 Stellam haue supra & infra Polum diligentissime observavit Nicolaus Cacciatore annis 1802-3 -4, atque iis precise vel quam proxime temporibus in quæ incidunt Parallaxes in AR. maxima nempe 5 Julii, minima 5 Januarii

6 Aprilis, & 5 Octobris. Observationibus igitur rite pertractatis & summa cura reductis ad initium anni 1804, sequentes habentur positiones pro diversis Parallaxeos periodis.

h.

Maximæ .. 0 53 22,48 O...

Minima

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18,14 16,71

obser. 11 18

7

Medium. . o 53 19 II

Juxta observationes istas foret ergo Parallaxis ob

bis est, nempe oh ̊48'.32",o. Hinc annua mo tus proprii quantitas + 6",82 ex Hevelio +9,08 ex Flamstedio, +8",96 ex La-Caille, &+1",62 ex Bradlejo. Quamvis autem postrema cæteris probabilior sit, nec ipsi tamen plurimum fidendum. Etenim præcessio, ingens nimis, nec eadem constans, minime sinit, quominus annua ipsius variatio, et si geometrice investigata, a motu proprio nitide se

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273 Eadem probabiliter cum 24a Ceti, non inventa, quæque juxta Cl. Bode nunquam fuit. 277 Quæ hanc præcedit in Flam. Asterismo, scilicet 29a licet pluries quæsita, numquam tamen a nobis inventa. Interea eam observasse La Lande, refert Cl. Bode,

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servata 2",885, in Arcu 43",3 proindeque 280 Motus proprius ex Mayero in AR. -o”,5. parallaxis absoluta, sive in regione stellæ 1",31.295 (Motus proprius) In AR. Flam. -0,35... La Caille 0,0.. Bradley +0",45

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Cum eodem medio o 53 19,11 comparata a no

+1",24.

+0",04.

citer ad Boream.

Piazzi

bis sunt Polaris stellæ positiones, tum Hevelii, 296(Motus proprius) In AR. Bradley -o",6. Piazzi tum Flamstedii, nec non De-La-Caille, & ca, quæ ex 16 observationibus Bradley supra 300 Alia 8 magnitudinis sequitur 30" temporis 4' cir & infra Polum pro anno 1754 eruta a no

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