A Deep Chandra ACIS Study of NGC 4151. III. The Line Emission and Spectral Analysis of the Ionization Cone
A treatment procedure for Gemini North/NIFS data cubes: application to NGC 4151
Balmer and He I Absorption in the Nuclear Spectrum of NGC 4151
Balmer Lines as Diagnostics of Physical Conditions in Active Galactic Nuclei Broad Emission Line Regions
C IV Line-width Anomalies: The Perils of Low Signal-to-noise Spectra
Determining Central Black Hole Masses in Distant Active Galaxies and Quasars. II. Improved Optical and UV Scaling Relationships
Discarding the disc in a changing-state AGN: the UV/X-ray relation in NGC 4151
Estimating Black Hole Masses in Active Galactic Nuclei Using the Mg II l2800 Emission Line
Feedback from Mass Outflows in Nearby Active Galactic Nuclei. II. Outflows in the Narrow-line Region of NGC 4151
Gas Cloud Kinematics near the Nucleus of NGC 4151
High-Velocity Line Emission in the Narrow-Line Region of NGC 4151
Investigating the Narrow-line Region Dynamics in Nearby Active Galaxies
Iterative Techniques for the Decomposition of Long-Slit Spectra
Kinematics and Morphology of the Resolved Narrow Line Region in NGC 4151
Measurement of black hole masses in active galactic nuclei
Multi-wavelength Probes of Obscuration Toward the Narrow-line Region in Seyfert Galaxies
On the Effects of Dissipative Turbulence on the Narrow Emission-Line Ratios in Seyfert Galaxies
Optical spectroscopy of local type-1 AGN LINERs
Outflow densities and ionization mechanisms in the NLRs of the prototypical Seyfert galaxies NGC 1068 and NGC 4151
Physical conditions in the narrow-line regions of M51 and NGC 4151
Probing the Ionization Structure of the Narrow-Line Region in the Seyfert 1 Galaxy NGC 4151
Radiation processes in the Seyfert galaxy NGC 4151
Resolved Mid-Infrared Emission in the Narrow-Line Region of NGC 4151
Space Telescope Imaging Spectrograph Echelle Observations of NGC 4151: Variable Ionization of the Intrinsic UV Absorbers
Space Telescope Imaging Spectrograph Echelle Observations of the Seyfert Galaxy NGC 4151: Physical Conditions in the Ultraviolet Absorbers
Space Telescope Imaging Spectrograph Long-Slit Spectroscopy of the Narrow-Line Region of NGC 4151. II. Physical Conditions along Position Angle 221 deg
Space Telescope Imaging Spectrograph Long-Slit Spectroscopy of the Narrow-Line Region of NGC 4151. I. Kinematics and Emission-Line Ratios
Spectra from the shocked nebulae revealing turbulence near the Galactic Centre
The Connection between the Narrow-Line Region and the UV Absorbers in Seyfert Galaxies
The Highest Resolution Chandra View of Photoionization and Jet-Cloud Interaction in the Nuclear Region of NGC 4151
The HST view of the broad line region in low luminosity AGN
The non-constant slope of the C IV Baldwin effect in NGC 4151
The nuclear architecture of NGC 4151: on the path toward a universal outflow mechanism in light of NGC 1068
The Resolved Narrow-Line Region in NGC 4151
The signature of high-velocity gas in the spectra of NGC 4151
Tracking X-ray outflows with optical/infrared footprint lines
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.