| Canonical Name: | 1ES 0347-121 |
| TeVCat Name: | TeV J0349-119 |
| Other Names: | |
| Source Type: | HBL |
| R.A.: | 03 49 23.0 (hh mm ss) |
| Dec.: | -11 58 38 (dd mm ss) |
| Gal Long: | 201.91 (deg) |
| Gal Lat: | -45.70 (deg) |
| Distance: | z=0.188 |
| Flux: | 0.02 (Crab Units) |
| Energy Threshold: | 250 GeV |
| Spectral Index: | 3.1 |
| Extended: | No |
| Discovery Date: | 2007-08 |
| Discovered By: | H.E.S.S. |
| TeVCat SubCat: | Default Catalog |
Source Notes:
Source position and its uncertainty:
From
Aharonian et al. (2007):
- RA (J2000): 3h49m23.0s +/- 1.4s(stat) +/- 1.3s(syst)
- Dec (J2000): −11d58'38" +/- 33"(stat) +/- 20"(syst)
Spectral Index:
From
Aharonian et al. (2007):
- 3.10 +/- 0.23(stat) +/- 0.10(syst)
Seen by: H.E.S.S.
-
TeV and keV-MeV Excesses as Probes for Hadronic Process in BL Lacertaes
Cheng, Ji-Gui et al., arXiv e-prints parXiv:2201.08148 (2022) [LINK]
-
Constraints on the extragalactic magnetic field strength from blazar spectra based on 145 months of Fermi-LAT observations
Podlesnyi, E.I. et al., MNRAS 516 p5379-5388 (2022) [LINK]
-
Electron-proton co-acceleration on relativistic shocks in extreme-TeV blazars
Zech, Andreas and Lemoine, Martin, arXiv e-prints parXiv:2108.12271 (2021) [LINK]
-
Intrinsic GeV-TeV gamma-ray emission from EHSP blazars
Singh, K.K. et al., International Cosmic Ray Conference 36 p603 (2019) [LINK]
-
Multi-TeV Flaring from High-energy Blazars: An Evidence of the Photohadronic Process
Sahu, Sarira et al., ApJ 884 pL17 (2019) [LINK]
-
Observable spectral and angular distributions of gamma-rays from extragalactic ultrahigh energy cosmic ray accelerators: the case of extreme TeV blazars
Khalikov, E.V. and Dzhatdoev, T.A., arXiv e-prints parXiv:1912.10570 (2019) [LINK]
-
X-ray Flux and Spectral Variability of Six TeV Blazars with NuSTAR
Pandey, A. et al., ArXiv e-prints p (2018) [LINK]
-
The VHE anomaly in blazar spectra and related phenomena
Dzhatdoev, T. et al., ArXiv e-prints p (2017) [LINK]
-
The NuSTAR view on Hard-TeV BL Lacs
Costamante, L. et al., ArXiv e-prints p (2017) [LINK]
-
An emerging population of BL Lacs with extreme properties: towards a class of EBL and cosmic magnetic field probes?
Bonnoli, G. et al., ArXiv e-prints p (2015) [LINK]
-
Constraints on the Intergalactic Magnetic Field with Gamma-Ray Observations of Blazars
Finke, J.D. et al., ArXiv e-prints p (2015) [LINK]
-
Extreme BL Lacs: probes for cosmology and UHECR candidates
Tavecchio, F. and Bonnoli, G., ArXiv e-prints p (2015) [LINK]
-
A hadronic origin for ultra-high-frequency-peaked BL Lac objects
Cerruti, M. et al., ArXiv e-prints p (2014) [LINK]
-
Extreme Blazars Studied with Fermi-LAT and Suzaku: 1ES 0347-121 and Blazar Candidate HESS J1943+213
Tanaka, Y.T. et al., ApJ 787 p155 (2014) [LINK]
-
Evidence for Strong Extragalactic Magnetic Fields from Fermi Observations of TeV Blazars
Neronov, A. and Vovk, I., Science 328 p73- (2010) [LINK]
-
Discovery of VHE gamma-rays from the distant BL Lacertae 1ES 0347-121
Aharonian, F. et al., A&A 473 pL25-L28 (2007) [LINK]
Want a reference added? Send a bibtex entry to
the TeVCat Team
