The black hole and central stellar population of MCG-6-30-15

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The black hole and central stellar population of MCG-6-30-15. / Raimundo, S. I.; Davies, R. I.; Gandhi, P.; Fabian, A. C.; Canning, R. E. A.; Ivanov, V. D.

In: Monthly Notices of the Royal Astronomical Society, Vol. 431, No. 3, 01.05.2013, p. 2294-2306.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Raimundo, SI, Davies, RI, Gandhi, P, Fabian, AC, Canning, REA & Ivanov, VD 2013, 'The black hole and central stellar population of MCG-6-30-15', Monthly Notices of the Royal Astronomical Society, vol. 431, no. 3, pp. 2294-2306. https://doi.org/10.1093/mnras/stt327

APA

Raimundo, S. I., Davies, R. I., Gandhi, P., Fabian, A. C., Canning, R. E. A., & Ivanov, V. D. (2013). The black hole and central stellar population of MCG-6-30-15. Monthly Notices of the Royal Astronomical Society, 431(3), 2294-2306. https://doi.org/10.1093/mnras/stt327

Vancouver

Raimundo SI, Davies RI, Gandhi P, Fabian AC, Canning REA, Ivanov VD. The black hole and central stellar population of MCG-6-30-15. Monthly Notices of the Royal Astronomical Society. 2013 May 1;431(3):2294-2306. https://doi.org/10.1093/mnras/stt327

Author

Raimundo, S. I. ; Davies, R. I. ; Gandhi, P. ; Fabian, A. C. ; Canning, R. E. A. ; Ivanov, V. D. / The black hole and central stellar population of MCG-6-30-15. In: Monthly Notices of the Royal Astronomical Society. 2013 ; Vol. 431, No. 3. pp. 2294-2306.

Bibtex

@article{d1f68f4a3d3641a1b5d0558e4c22ab01,
title = "The black hole and central stellar population of MCG-6-30-15",
abstract = "We present the first near-IR integral field spectroscopy observations of the galaxy MCG-6-30-15. The H-band data studied in this paper cover the central 500 pc of the galaxy at the best resolution (0.1 arcsec) so far. The spectra of the innermost regions are dominated by broad Brackett series emission lines and non-stellar continuum, under which we are able to trace the distribution and kinematics of the stars and also the [Fe II] line emission. We find that there is a counter-rotating stellar core extending out to 125 pc, which appears to be associated with the [Fe II] emission. Based on the mass-to-light ratio, and the presence of this emission line, we estimate the age of the central stellar population to be of the order of 65 Myr. We show that the gas needed to fuel the black hole is, at most, only 1 per cent of that needed to form these stars. We derive independent constraints on the black hole mass using the dynamical information and determine an upper limit for the black hole mass, MBH <6 × 107 M⊙, that is consistent with other estimates.",
keywords = "black hole physics, galaxies: active, galaxies: individual: MCG-6-30-15, galaxies: nuclei, infrared: galaxies",
author = "Raimundo, {S. I.} and Davies, {R. I.} and P. Gandhi and Fabian, {A. C.} and Canning, {R. E. A.} and Ivanov, {V. D.}",
year = "2013",
month = may,
day = "1",
doi = "10.1093/mnras/stt327",
language = "English",
volume = "431",
pages = "2294--2306",
journal = "Royal Astronomical Society. Monthly Notices",
issn = "0035-8711",
publisher = "Oxford University Press",
number = "3",

}

RIS

TY - JOUR

T1 - The black hole and central stellar population of MCG-6-30-15

AU - Raimundo, S. I.

AU - Davies, R. I.

AU - Gandhi, P.

AU - Fabian, A. C.

AU - Canning, R. E. A.

AU - Ivanov, V. D.

PY - 2013/5/1

Y1 - 2013/5/1

N2 - We present the first near-IR integral field spectroscopy observations of the galaxy MCG-6-30-15. The H-band data studied in this paper cover the central 500 pc of the galaxy at the best resolution (0.1 arcsec) so far. The spectra of the innermost regions are dominated by broad Brackett series emission lines and non-stellar continuum, under which we are able to trace the distribution and kinematics of the stars and also the [Fe II] line emission. We find that there is a counter-rotating stellar core extending out to 125 pc, which appears to be associated with the [Fe II] emission. Based on the mass-to-light ratio, and the presence of this emission line, we estimate the age of the central stellar population to be of the order of 65 Myr. We show that the gas needed to fuel the black hole is, at most, only 1 per cent of that needed to form these stars. We derive independent constraints on the black hole mass using the dynamical information and determine an upper limit for the black hole mass, MBH <6 × 107 M⊙, that is consistent with other estimates.

AB - We present the first near-IR integral field spectroscopy observations of the galaxy MCG-6-30-15. The H-band data studied in this paper cover the central 500 pc of the galaxy at the best resolution (0.1 arcsec) so far. The spectra of the innermost regions are dominated by broad Brackett series emission lines and non-stellar continuum, under which we are able to trace the distribution and kinematics of the stars and also the [Fe II] line emission. We find that there is a counter-rotating stellar core extending out to 125 pc, which appears to be associated with the [Fe II] emission. Based on the mass-to-light ratio, and the presence of this emission line, we estimate the age of the central stellar population to be of the order of 65 Myr. We show that the gas needed to fuel the black hole is, at most, only 1 per cent of that needed to form these stars. We derive independent constraints on the black hole mass using the dynamical information and determine an upper limit for the black hole mass, MBH <6 × 107 M⊙, that is consistent with other estimates.

KW - black hole physics

KW - galaxies: active

KW - galaxies: individual: MCG-6-30-15

KW - galaxies: nuclei

KW - infrared: galaxies

U2 - 10.1093/mnras/stt327

DO - 10.1093/mnras/stt327

M3 - Journal article

VL - 431

SP - 2294

EP - 2306

JO - Royal Astronomical Society. Monthly Notices

JF - Royal Astronomical Society. Monthly Notices

SN - 0035-8711

IS - 3

ER -

ID: 230475920