45 citations · 57 across the 3 of their papers we have counts for
3 papers
Morphology of the Nuclear Disk in M87
Z. I. Tsvetanov, M. G. Allen, H. C. Ford +1
A deep, fuly sampled diffraction limited (FWHM ~ 70 mas) narrow-band image of the central region in M87 was obtained with the Wide Filed and Planetary Camera 2 of the Hubble Space…
The Nuclear Spectrum of M87
Z. I. Tsvetanov, G. F. Hartig, H. C. Ford +4
The nuclear spectrum of M87 covering the Ly_a-H_a wavelength range was obtained with the HST Faint Object Spectrograph (FOS) trough a 0.21 arcsec aperture. Contrary to some previou…
M87: A Misaligned BL LAC?
Zlatan I. Tsvetanov, George F. Hartig, Holland C. Ford +5
The nuclear region of M87 was observed with the Faint Object Spectrograph (FOS) on the Hubble Space Telescope (HST) at 6 epochs, spanning 18 months, after the HST image quality was…