Astrographic Catalog

(ass-trŏ-graf -ik) See Carte du Ciel.

Mentioned in ?

Beliavskii, Sergei
Beliavskii, Sergei Ivanovich
Carte du Ciel
Herbert Hall Turner
Sergei Beliavskii
Sergei Ivanovich Beliavskii
Turner, Herbert Hall

References in periodicals archive ?

Many of the stars are in the SAO Star Catalog; others are identified by their numbers in the Astrographic Catalog -- Tycho (ACT), Tycho Reference Catalog (TRC), Positions and Proper Motions (PPM), Twin Astrographic Catalog (TAC), or Hubble Guide Star Catalog (GSC).

Planetary Occultations for 2000 : No other technique in the arsenal of modern astronomers has been so prolific for gauging the sizes and shapes of asteroids

This catalog is known as the Astrographic Catalog Reference Stars, or ACRS.

The astrographic catalogue: a century of work pays off

Naval Observatory's new ACT catalog, which combines Hipparcos data with old Astrographic Catalog data to refine the stars' proper motions across the sky.