| Canonical Name: | 1ES 0414+009 |
| TeVCat Name: | TeV J0416+010 |
| Other Names: | |
| Source Type: | HBL |
| R.A.: | 04 16 52.96 (hh mm ss) |
| Dec.: | +01 05 20.4 (dd mm ss) |
| Gal Long: | 191.82 (deg) |
| Gal Lat: | -33.16 (deg) |
| Distance: | z=0.287 |
| Flux: | 0.006 (Crab Units) |
| Energy Threshold: | 200 GeV |
| Spectral Index: | 3.45 |
| Extended: | No |
| Discovery Date: | 2009-11 |
| Discovered By: | H.E.S.S. |
| TeVCat SubCat: | Default Catalog |
Source Notes:
Source position and its uncertainty:
From
Aliu et al. (2012):
- R.A. (J2000): 04h 16m 54s +/- 5s(stat) +/- 6s(syst)
- Dec. (J2000): 01d 06' 35" +/- 1'47"(stat) +/- 1'30"(syst)
From
Abramowski et al. (2012):
- R.A. (J2000): 04h 16m 52.96s +/- 0.10s(stat)
- Dec. (J2000): 01d 05' 20.4" +/- 15" (stat)
From
Hoffman et al. (2010):
- R.A. (J2000): 04h16m52.41s
- Dec. (J2000): +01d05m24.3s
- no positional uncertainty information available
Spectral properties:
From
Aliu et al. (2012):
- Spectral index: 3.4 +/- 0.5(stat) +/- 0.3(syst)
From
Raue et al. (2012):
- Spectral index: 3.44 +/- 0.27(stat) +/- 0.2(syst)
From
Abramowski et al. (2012):
- Spectral index: 3.45 +/- 0.25(stat) +/- 0.20(syst)
From
Benbow et al. (2011):
- Spectral index: 3.4 +/- 0.5
Flux:
From
Aliu et al. (2012):
- a flux at the level of ~2% that of the Crab is reported above 200 GeV
From
Abramowski et al. (2012):
- a flux at the level of ~0.6% that of the Crab is reported
From
Benbow et al. (2011):
- a flux at the level of 1.6% that of the Crab is reported
From
Hoffman et al. (2011):
- a flux at the level of 0.5% that of the Crab is reported
Distance:
- the redshift of z = 0.287 +/- 0.001 comes from
Halpern et al. (1991)
Seen by: H.E.S.S., VERITAS
-
X-ray Intraday Variability of HBL Blazars with XMM-Newton
Devanand, P.U. et al., arXiv e-prints parXiv:2209.05515 (2022) [LINK]
-
Optical Variability of Three Extreme TeV Blazars
Pandey, Ashwani et al., arXiv e-prints parXiv:2006.02652 (2020) [LINK]
-
Particle acceleration and synchrotron self-Compton emission in blazar jets I : an application to the quiescent emission
Zheng, Y.G. et al., arXiv e-prints p (2019) [LINK]
-
Intrinsic GeV-TeV gamma-ray emission from EHSP blazars
Singh, K.K. et al., International Cosmic Ray Conference 36 p603 (2019) [LINK]
-
Ultrahigh-energy cosmic ray interactions as the origin of very high energy gamma rays from BL Lacs
Das, Saikat et al., arXiv e-prints parXiv:1911.06011 (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 NuSTAR view on Hard-TeV BL Lacs
Costamante, L. et al., ArXiv e-prints p (2017) [LINK]
-
Constraints on the Intergalactic Magnetic Field with Gamma-Ray Observations of Blazars
Finke, J.D. et al., ArXiv e-prints p (2015) [LINK]
-
VERITAS Long-Term Observations of Hard Spectrum Blazars
Madhavan, A.S. and for the VERITAS Collaboration, ArXiv e-prints p (2013) [LINK]
-
Discovery of hard-spectrum gamma-ray emission from the BL Lac object 1ES 0414+009
The HESS Collaboration et al., ArXiv e-prints p (2012) [LINK]
-
The H.E.S.S. extragalactic sky
Raue, M. and for the H.E.S.S. collaboration, ArXiv e-prints p (2012) [LINK]
-
Multiwavelength Observations of the AGN 1ES 0414+009 with VERITAS, Fermi-LAT, Swift-XRT, and MDM
Aliu, E. et al., ApJ 755 p118 (2012) [LINK]
-
Highlights of the VERITAS Blazar Observation Program
Wystan Benbow for the VERITAS Collaboration, ArXiv e-prints p (2011) [LINK]
-
H.E.S.S. and Fermi-LAT discovery of VHE and HE emission from blazar 1ES 0414+009
Hoffman, W. on behalf of the H.E.S.S Collaboration & Fegan, S. on behalf of the Fermi Collaboration, ATel 2293 [LINK]
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