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HD 130914


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EK Draconis: Long-term photometry on Sonneberg Sky-Patrol plates
We performed long-term photometry of the young solar analog EK Draconis(HD 129333) using 1030 blue-sensitive Sky-Patrol plates taken atSonneberg Observatory from 1958 onwards. A secular dimming of 0.0057+/-0.0008 mag/y beginning around 1975 was found. Hence, the recent trendfirst observed with Automatic Photoelectric Telescopes (APTs) isconfirmed and traced back to the mid-seventies.

Mesures de vitesses radiales. VIII. Accompagnement AU sol DU programme d'observation DU satellite HIPPARCOS
We publish 1879 radial velocities of stars distributed in 105 fields of4^{\circ} \times 4^{\circ}. We continue the PPO series \cite[(Fehrenbachet al. 1987;]{Feh87} \cite[Duflot et al. 1990, 1992 and 1995),]{Du90}using the Fehrenbach objective prism method. Table 1 only available inelectronic form at CDS via to cdsarc.u-strasbg.fr (130.79.128.5) or viahttp://cdsweb.u-strasbg.fr/Abstract.html

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Gözlemler ve gökölçümü verileri

Takýmyýldýz:Ejderha
Sað Açýklýk:14h47m40.60s
Yükselim:+65°15'06.8"
Görünürdeki Parlaklýk:7.718
Uzaklýk:381.679 parsek
özdevim Sað Açýklýk:-16.2
özdevim Yükselim:16.5
B-T magnitude:8.037
V-T magnitude:7.745

Kataloglar ve belirtme:
Özgün isimleri   (Edit)
HD 1989HD 130914
TYCHO-2 2000TYC 4179-1286-1
USNO-A2.0USNO-A2 1500-05840733
HIPHIP 72351

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