CCD measurements of visual double stars at Calar Alto.

  1. Docobo, J.A. 1
  2. Alvarez, C. 1
  3. Lahulla, J.F. 2
  4. Lancharesi, V. 3
  5. Aguirre, A. 4
  1. 1 Observ. Astron. Ramon Maria Aller, Santiago de Compostela, Spain
  2. 2 Observ. Astronómico Nacional, Madrid, Spain
  3. 3 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

  4. 4 Ctro. Astron. Hispano-Aleman, Almeria, Spain
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Revista:
Astronomische Nachrichten

ISSN: 0004-6337

Any de publicació: 2000

Volum: 321

Número: 1

Pàgines: 5-54

Tipus: Article

SCOPUS: 2-s2.0-0034355654 WoS: WOS:000086061200002 GOOGLE SCHOLAR

Altres publicacions en: Astronomische Nachrichten

Repositori institucional: lock_openAccés obert Editor

Resum

342 CCD measurements of relative positions and magnitude differences for 145 visual double stars are presented. Observations were carried out at the 1.23m telescope of the German-Spanish Astronomical Center at Calar Alto (Spain), all of them in V and R photometric bands.