Table 1.
Basic information on 1H 0707–495, NGC 1566, and NGC 7679.
| Source parameter | 1H 0707–495 | NGC 1566 | Mrk 3 | NGC 7679 |
|---|---|---|---|---|
| Class of AGN | Sy1, NLS1 (a) | CL-AGN, SAB(s)bc (b) | Sy2, S0, HBLR (c) | Sy2, SB0, SB+AGN |
| Mass of BH, M⊙ | 2 × 106–107 (d) | 8.3 × 106 − 1.3 × 107 (e, f) | 5.5× 108 (g) | 5.9× 106 (h) |
| Inclination, i, deg | 55-65 (i) | 60 ± 5 (j), | 50 (c) | 30 (k) |
| Distance, D, Mpc | 160 (l) | 21.3 (m) | 63.2 (c) | 58.633± 1.910 (k) |
| Redshift, z | 0.041(d) | 0.005 (j, m) | 0.013 (c) | 0.017 (d) |
| RA (J2000), α | 07h 08m 41.48s (l) | 04h 20m 00.52s (l) | 06h 15m 36.3s (l) | 23h 28m 46.73s (l) |
| Dec (J2000), δ | –49° 33′06.4″(l) | –54° 56′17.1″(l) | +71° 2′15″(l) | +03° 30′42.1″(l) |
| Mean count rate, ct/s | 0.1975±0.0013 (l) | 0.2984±0.0013 (l) | 0.192±0.012 (l) | 0.192±0.012 (l) |
| Mean flux, | 4.533±0.030 (l) | 11.74±0.05 (l) | 9.7±0.7 (l) | 7.9±0.5 (l) |
| ×10−12 erg/s/cm2 | ||||
| Swift name, 2SXPS... | J070841.4–493306 | J0420.0–5457 | J061536.2+710214 | J232846.7+033042 |
| Alternative names | 1H 0659–494, | ESO 157–20, | UGC 03426 | Arp 216, Mrk 534, |
| 4U 0708–49 | IRAS 04189–5503, | PGC 71554, VV 329a, | ||
| PGC 14897 | UGC 12618 | |||
| NH, Gal, cm−2 | 8.0×1020 (k) | 1.1×1020 (k) | 1.8×1020 (l) | 4.5×1020 (m) |
Notes. NLS1 – Narrowline Seyfert 1 galaxy; SAB(s)bc – barred spiral galaxy; CL-AGN – changing-look AGN; SB0 – early-type barred galaxy; S0 – lenticular galaxy; HBLR – hidden broad-line-region; Mean count rate and flux of the source is measured in 0.3–10 keV range. (a)Zoghbi et al. (2011) ; (b)de Vaucouleurs (1973); (c)Véron-Cetty & Véron (2006), Ricci et al. (2014); (d)Zhou & Wang (2005), Kara et al. (2013), Done & Jin (2016), Zoghbi et al. (2011); (e)Woo & Urry (2002); (f)Elagali et al. (2019); (g)Fabian et al. (2009); (h)Hancock et al. (2023); (i)Aguero et al. (2004); (j)Kewley et al. (2001), Springob et al. (2005); (k)Galactic neutral hydrogen column density along the line of sight from the Leiden/Dwingeloo Survey Hartmann & Burton (1997); (l) https://www.swift.ac.uk/2SXPS/; and (m)Della Ceca et al. (2001).
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.