<-- Return to object selection

PG1211+143 Alternate Names:   ACS, HRC, F550M RA = 12:14:17.7   Dec = +14:03:13   z = 0.0809 DL =  357.4 Mpc     DA =  305.9 Mpc for  H0 = 72 km s-1 Mpc-1  ΩΛ = 0.7   ΩM = 0.3 < f > : 5.5 Onken+04 5.1 Park+12 4.8 Batiste+17 4.3 Grier+13 2.8 Graham+11  Other  MBH calculated using < f > =  4.3 MBH (Hβ only): MBH (all lines): ...               (107 Msun) ...               (107 Msun)

Reverberation Measurements
Line	JD Range (days)	τJAV (days)	τJAV Ref.	τcent (days)	τpeak (days)	σline (km s-1)	FWHM (km s-1)	RM Ref(s)	log LAGN,5100 (ergs s-1)	L Ref.
Hγ λ4340	48319 - 51000	57.7 (+15.8/-10.1)	Zu et al. 2011 ApJ, 735, 80	...	...	1376 (+/- 157)	2014 (+/- 249)	Kaspi et al. 2000 ApJ, 533, 631 Peterson et al. 2004 ApJ, 613, 682	...
Hβ λ4861	48319 - 51000	73.3 (+ 0.9/-25.4)	Zu et al. 2011 ApJ, 735, 80	...	...	1080 (+/- 102)	1317 (+/- 138)	Kaspi et al. 2000 ApJ, 533, 631 Peterson et al. 2004 ApJ, 613, 682	...
Hα λ6563	48319 - 51000	76.3 (+ 0.7/- 0.5)	Zu et al. 2011 ApJ, 735, 80	...	...	...	...	Kaspi et al. 2000 ApJ, 533, 631 Peterson et al. 2004 ApJ, 613, 682	...

Note: Measurements are provided in the rest frame of the host galaxy. Line widths are measured in the variable (RMS) portion of the spectrum. Researchers are advised to examine the details and make their own determination of the reliability of any datasets included here.