NGC4151
NGC41512
BH
Image Credit:NASA/CXC/M.Weiss
BHBHImage Credit:NASA/CXC/M.Weiss
BHBHBH
()100BHBH
NGC4151
NGC4151
BHBHBH
8
9
: 201371820305745572052392173915: 440cm: LX-200(MEAD)CCD ST-7(SBIG) DSS-7SBIG -Makali`iCCDOPSSBIGExcel20072013Microsoft
CCDNGC4151
BH
()()1Fe429411Fe42722He468512Fe43083H486113He43394[O]495914TiO49555[O]50076[N]65487H65639[S]671710TiO 7054.
()7
..H
BH
.
V f
v :
c:BH
.H3300250 km/sBH3300250 km/sBH.
HH (6563)2030. z
v(km/s)c(km/s)H:(km/s/Mpc)r(Mpc)
(H)NASA74.32.1km/s/Mpc74km/s/Mpc.NGC4151
1160120 km/s
5120540
BH3300250 km/sBH
51205401160120 km/s
BHBHBH
.2001.(Line Table).. .(2011).. .(2007).. NASA X-ray 'Echoes' Map a Supermassive Black Hole's Environs (http://www.nasa.gov/topics/universe/features/xray-echo.html)B.M. Peterson.(2006). The Broad-Line Region in Active Galactic Nuclei
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