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HD 211785


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Delta a and Stroemgren photometry of stars in the Renson-catalogue of AP and AM stars
We have observed 131 stars of \cite[Renson's (1991)]{re91} catalogue ofAp and Am stars both in the Stroemgren & Maitzen's (1976) Delta asystem as a contribution to the photometric studies of the lambda 5200broad band flux depression feature in chemically peculiar stars. Withfew exceptions the probability grouping of Renson for membership in theCP2 group of peculiar stars is nicely reflected by peculiar values ofDelta a. Comparison with already available Delta a values yieldsslightly larger values due to a minor shift in the filter g_1 samplingthe depression. As found by \cite[Maitzen & Vogt (1983)]{ma83} theGeneva system peculiarity parameters correlate well with Delta a. Thisstudy demonstrates the advantageous performance of a photoelectricphotometer with a rapidly rotating filter wheel moving in a stop and gomode. Tables 3 and 4 are also available in electronic form at the CDSvia anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or viahttp://cdsweb.u-strasbg.fr/Abstract.html

Objective-prism discoveries in the northern sky. I
Attention is given to 175 northern hemisphere stars whose newlyrecognized peculiar, or otherwise prepossessing characteristics havebeen noted in a preliminary inspection of moderate dispersion objectiveprism plates. The plates were obtained with a 10-deg prism. The starlist gives HD or BD, alpha and delta values, magnitude, and type.

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Datos observacionales y astrométricos

Constelación:Pegaso
Ascensión Recta:22h19m23.49s
Declinación:+14°04'12.3"
Magnitud Aparente:7.976
Distancia:131.579 parsecs
Movimiento Propio en Ascensión Recta:-0.4
Movimiento Propio en Declinación:-0.6
B-T magnitude:8.236
V-T magnitude:7.998

Catálogos y designaciones:
Nombres Propios   (Edit)
HD 1989HD 211785
TYCHO-2 2000TYC 1149-188-1
USNO-A2.0USNO-A2 0975-20892563
HIPHIP 110203

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