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19972026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 27.9k across the 343 of their papers we have counts for

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Showing 1997Show all

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astro-ph1997★ 237 cited

Multiwavelength Observations of a Dramatic High Energy Flare in the Blazar 3C 279

A. E. Wehrle, E. Pian, C. M. Urry +3

The blazar 3C 279, one of the brightest identified extragalactic objects in the gamma-ray sky, underwent a flare of a factor 10 amplitude in gamma-rays towards the end of a 3-week…

astro-ph1997

A new classification and a two-parameter unification of BL Lacertae objects

Markos Georganopoulos, Alan P. Marscher

A new continuous classification system for BL Lacertae (BL Lac) objects is proposed. The peak frequency of the synchrotron component in the spectrum is used as a classifying…

astro-ph1997★ 63 cited

Multi-wavelength Observations of 3C 273 in 1993-1995

C. von Montigny

We present the results of the multi-wavelength campaigns on 3C 273 in 1993-1995. During the observations in late 1993 this quasar showed an increase of its flux for energies greate…