/neutrino/NEUTRINO_FIELD00030/Source1.php 148 neutrino
Source details | Rank/Classification: | 4: Known X-ray Source |
---|---|
RA (J2000): | 20h 30m 41.93s (= 307.67470°) |
Dec (J2000): | +40° 05′ 05.6″ (= +40.0849°) |
Error (radius, 90%): | 8.9″ |
Detection flag: | Poor |
XRT exposure: | 3.2 ks (vignetting corrected) |
Peak rate: | 3.8 (+1.8, -1.5) ×10-3 ct s-1 |
Peak flux: | 1.6 (+0.8, -0.6) ×10-13 erg cm-2 s-1 |
Mean rate: | 3.8 (+1.8, -1.5) ×10-3 ct s-1 |
Mean flux: | 1.6 (+0.8, -0.6) ×10-13 erg cm-2 s-1 |
Has spectral fit? | No |
Database ID: | 148 |
Things to check: | |
Optical Loading: | No warning (automatic) |
Stray Light: | No warning (automatic) |
Extended Emission: | No warning (automatic) |
Catalogue information | |
Known X-ray emitter? | Yes - 4XMM J203041.2+400506 in the XMM-NEWTON/XMMSSC catalogue. |
Cat. rate1: | 8.8 (±1.7) ×10-3 ct s-1 |
Cat. flux2: | 8.8 (±1.7) ×10-14 erg cm-2 s-1 |
Observed/Cat. flux | 2.1 σ |
Fading? | ≤3-σ signifance. |
Near 2MASS source? | Yes, 5 matches. Show details. |
Near SIMBAD source? | No. |
Catalogue Search | Cone search radius 26″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5 |
Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7