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Supermassive Black Holes in Active Galactic Nuclei. II. Calibration of the Black Hole Mass–Velocity Dispersion Relationship for Active Galactic Nuclei

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Onken, Christopher A., Ferrarese, Laura, Merritt, David, Peterson, Bradley M., Pogge, Richard W., Vestergaard, Marianne, Wandel, Amri·2004·The Astrophysical Journal

Abstract

We calibrate reverberation-based black hole (BH) masses in active galactic nuclei (AGNs) by using the correlation between BH mass, M BH , and bulge/spheroid stellar velocity dispersion, σ * . We use new measurements of σ * for six AGNs and published velocity dispersions for 10 others, in conjunction with improved reverberation-mapping results, to determine the scaling factor required to bring reverberation-based BH masses into agreement with the quiescent galaxy M BH -σ * relationship. The scatter in the AGN BH masses is found to be less than a factor of 3. The current observational uncertainties preclude the use of the scaling factor to discriminate between broad-line region models.

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Metadata

Authors
Onken, C. A., Ferrarese, L., Merritt, D., Peterson, B. M., Pogge, R. W., Vestergaard, M., & Wandel, A.
Venue
The Astrophysical Journal
Published
2004-11-10
Volume
615
Issue
2
Pages
645-651
ISSN
  • 0004-637X (ISSN-L)
  • 1538-4357
OpenAlex
W2087652445
Cited by
630
References
0
FWCI
19.50
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Supermassive Black Holes in Active Galactic Nuclei. II. Calibration of the Black Hole Mass–Velocity Dispersion Relationship for Active Galactic Nuclei. https://app.cochat.ai/papers/10.1086/424655
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Onken, C. A., Ferrarese, L., Merritt, D., Peterson, B. M., Pogge, R. W., Vestergaard, M., & Wandel, A. (2004). Supermassive Black Holes in Active Galactic Nuclei. II. Calibration of the Black Hole Mass–Velocity Dispersion Relationship for Active Galactic Nuclei. The Astrophysical Journal. https://doi.org/10.1086/424655

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.