39-CM Radar Observations of Mars in 1980

39-μm Radiometry of Titan and its Radiometric Diameter

391.1934 Aquarii

39th Meeting of the AAS Division on Dynamical Astronomy

3A 0557-383

3A 0729+103

3A 1431-409 = V532 Centauri

3C 109 - an obscured X-ray luminous quasar?

3C 120

3C 120 - Relationship between optical variability and the superluminal components of the milliarcsec radio structure

3C 120 - Study of continuum-emitting condensations close to the nucleus

3C 120 and the surrounding region of sky

3C 120, BL Lac, and OJ 287: Coordinated Multiwavelength Observations of Intraday Variability.

3C 129 and 3C 129.1 - In situ particle acceleration and the continuous supply of energy

3C 129 close-up

3C 159 - A double emission-line radio galaxy

3c 186: The Impact Of Quasar Radiation On Its Host Galaxy Cluster Properties.

3C 196 as a Second Radio Star

3C 216 - A new type of superluminal quasar

3C 219 - A double radio source with a jet