Quasar 3C 47: Extreme Population B jetted source with double-peaked profiles

Home

All issues

Volume 685 (May 2024)

A&A, 685 (2024) A116

Full HTML

Open Access

Table 8.

Measured shifts of broad-line profiles and lower limits on M_BH.

Line	Epoch	Sum		Components
		v_r Blue	v_r Red	v_r Blue	v_r Red
(1)	(2)	(3)	(4)	(5)	(6)
Hβ	1996-10-14	−1930 ^(a)	7410:	−1940	8060:
Hβ	2006-11-27	−2730	4200	−3040	4890
Hβ	2012-10-12	−3050	...	−3600	3820:

MgII	2006-11-27	−2780	3490	−3495	3720
MgII	2012-10-12	−3460	3440	−4320	3600

	Δt [yr]	P [yr]	M_BH [M_⊙]	P [yr]	M_BH [M_⊙]

Hβ	16.0	267	3.8E+10 ^(b)	192	4.5E+10 ^(b)
Hβ	5.875	259	3.7E+10 ^(b)	166	3.9E+10 ^(b)
MgII	5.875	119	8.1E+09 ^(c)	102	2.0E+10 ^(c)

Notes.

^(a)

Highly uncertain, an F-test yields v_r Blue $\approx - 1900_{- 1000}^{+ 500}$ $\approx -1900^{+500}_{-1000}$ km s⁻¹.

^(b)

Assuming $(1 + \tilde{q}) \approx 2.56$ $(1+\tilde{q}) \approx 2.56$ ;

^(c)

Assuming $(1 + \tilde{q}) \approx 2.0$ $(1+\tilde{q}) \approx 2.0$ .

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.