BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained...

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BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA Y TACUBAYA, VOL. 2, N°13, 1955. © Copyright 1955: Instituto de Astronomía, Universidad Nacional Autónoma de México

Transcript of BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained...

Page 1: BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained with the AX and AY ca meras, which are less constant in their behavior when the exposure

BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA Y TACUBAYA, VOL. 2, N°13, 1955.©

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Page 2: BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained with the AX and AY ca meras, which are less constant in their behavior when the exposure

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Page 3: BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained with the AX and AY ca meras, which are less constant in their behavior when the exposure

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5: In

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Page 4: BOLETÍN DE LOS OBSERVATORIOS DE TONANTZINTLA ......Those estimates d n.ived from plates obtained with the AX and AY ca meras, which are less constant in their behavior when the exposure

© C

opyr

ight

195

5: In

stitu

to d

e A

stro

nom

ía, U

nive

rsid

ad N

acio

nal A

utón

oma

de M

éxic

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