| Canonical Name: | PKS 0548-322 |
| TeVCat Name: | TeV J0550-322 |
| Other Names: | H 0548-322, 1ES 0548-322 |
| Source Type: | HBL |
| R.A.: | 05 50 38.4 (hh mm ss) |
| Dec.: | -32 16 12.9 (dd mm ss) |
| Gal Long: | 237.56 (deg) |
| Gal Lat: | -26.15 (deg) |
| Distance: | z=0.069 |
| Flux: | 0.013 (Crab Units) |
| Energy Threshold: | 200 GeV |
| Spectral Index: | 2.86 |
| Extended: | No |
| Discovery Date: | 2007-07 |
| Discovered By: | H.E.S.S. |
| TeVCat SubCat: | Default Catalog |
Source Notes:
Source position and its uncertainty:
From
Aharonian et al. (2010):
- R.A. (J2000): 05h 50m 38.4s +/- 3.2s
- Dec. (J2000): −32d 16' 12.9" +/-40.2"
Presented at the
30th ICRC
Spectral Properties:
From
Aharonian et al. (2010):
- Spectral Index: 2.86 +/- 0.34(stat) +/- 0.10(syst)
Distance:
- the redshift of z = 0.069 comes from
Fosbury & Disney (1976)
Seen by: H.E.S.S.
-
X-ray Intraday Variability of HBL Blazars with XMM-Newton
Devanand, P.U. et al., arXiv e-prints parXiv:2209.05515 (2022) [LINK]
-
Constraining X-ray emission in HBL blazars using multiwavelength observations
Wierzcholska, Alicja and Wagner, Stefan, arXiv e-prints parXiv:2006.00066 (2020) [LINK]
-
Discovery of VHE gamma-rays from the BL Lacertae object PKS 0548-322
Aharonian, F. et al., A&A 521 pA69+ (2010) [LINK]
-
Detection of Intra-day Variability Timescales of Four High Energy Peaked Blazars with XMM-Newton
Gaur, H. et al., ArXiv e-prints p (2010) [LINK]
-
Discovery of VHE gamma-rays from the BL Lac object PKS 0548-322 with H.E.S.S
Superina, G. et al., Proc. 30th International Cosmic Ray Conference
Vol 3 p913-916 (2008) [LINK]
-
Intrinsic absorbers in BL Lac objects: The XMM-Newton view
Blustin, A.J. et al., A&A 417 p61-70 (2004) [LINK]
-
The BeppoSAX View of Extreme BL Lacs
Costamante, L. et al., p21 (2002) [LINK]
-
Extreme synchrotron BL Lac objects. Stretching the blazar sequence
Costamante, L. et al., A&A 371 p512-526 (2001) [LINK]
-
Looking for high energy peaked blazars
Costamante, L. et al., Mem. Soc. Astron. Italiana 72 p153-155 (2001) [LINK]
-
New extreme synchrotron BL Lac objects
Costamante, L. et al., X-ray Astronomy: Stellar Endpoints, AGN, and the Diffuse X-ray Background 599 p586-589 (2001) [LINK]
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