... Galaxies with polar rings (PRGs) are a unique class of extragalactic objects, consisting of a ring or disk of gas, stars and dust orbiting in a plane nearly perpendicular to the disk of a central galaxy. ...
... Ringed galaxies: ring. ... The parameter ring is set to R if the detection of a ring in a galaxy has been ... the database have been searched for a ring and the parameter ring is strongly biased ...
... Field: Type . Field: bar . Field: ring . Field: lum_cl . Field: bri . ... information on the presence of a bar or ring, the luminosity class (van den Bergh's ... intermediate bar . 2 . bar . Ring . 0 . no ring is mentioned . 1 . ...
... of a few dozen images of interference rings from the object (or from a calibration ... The radius of the rings is a function of wavelength and gap between the plates of ... Radial distance of the rings is function of wavelength and etalon gap. ...
... and the ring of thickness 1: the former distributes flux (100 units) to any pixel which is overlapped by a mathematically--defined circular curve; while the ring of thickness 1 distributes flux to pixels proportionally to their overlap with the ring ...
... and the ring of thickness 1: the former distributes flux (100 units) to any pixel which is overlapped by a mathematically--defined circular curve; while the ring of thickness 1 distributes flux to pixels proportionally to their overlap with the ring ...
... pgc, type, bar, ring, quality, lum_cl, bri, inter, mult, iref . ... intermediate bar . 2 . bar . Ring . 0 . no ring . 1 . ... bar . Ring . 0 . no ring . 1 . ring . Quality . ...