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