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| OSN/Stromgren.u2 | 3427.4 | 3425.0 | 3185 | 3726 | 280.3 | 1255.0 | OSN | | u stromgren, OSN #s07 | | OSN/Stromgren.u | 3500.1 | 3498.2 | 3295 | 3708 | 266.9 | 1284.7 | OSN | | u stromgren, OSN #s01 | | OSN/Stromgren.v | 4116.1 | 4114.9 | 3965 | 4277 | 210.7 | 4262.6 | OSN | | v stromgren, OSN #s02 | | OSN/Stromgren.v_z3 | 4129.9 | 4130.1 | 3940 | 4322 | 192.0 | 4214.5 | OSN | | v stromgren, zone 3, OSN #s08 | | OSN/Stromgren.v_z2 | 4131.3 | 4131.6 | 3947 | 4321 | 198.0 | 4224.5 | OSN | | v stromgren, zone 2, OSN #s08 | | OSN/Stromgren.v_z1 | 4132.0 | 4132.2 | 3952 | 4325 | 199.3 | 4226.4 | OSN | | v stromgren, zone 1, OSN #s08 | | OSN/Stromgren.b | 4678.8 | 4676.8 | 4546 | 4817 | 177.2 | 4212.6 | OSN | | b stromgren, OSN #s03 | | OSN/Stromgren.b_z1 | 4726.7 | 4722.5 | 4541 | 4911 | 197.6 | 4122.1 | OSN | | b stromgren, zone 1, OSN #s09 | | OSN/Stromgren.b_z2 | 4728.5 | 4724.2 | 4543 | 4913 | 194.0 | 4113.2 | OSN | | b stromgren, zone 2, OSN #s09 | | OSN/Stromgren.Hbetan | 4863.3 | 4863.4 | 4817 | 4911 | 30.9 | 2685.0 | OSN | | Hbeta (n) stromgren, OSN #s06 | | OSN/Stromgren.Hbetaw | 4863.6 | 4860.7 | 4679 | 5063 | 205.6 | 3736.1 | OSN | | Hbeta (w) stromgren, OSN #s05 | | OSN/Stromgren.Hbetan_z1 | 4879.4 | 4881.2 | 4834 | 4923 | 32.2 | 3167.2 | OSN | | Hbeta(n) stromgren, zone 1, OSN #s12 | | OSN/Stromgren.Hbetan_z2 | 4882.2 | 4883.9 | 4801 | 4950 | 34.1 | 3308.8 | OSN | | Hbeta(n) stromgren, zone 2, OSN #s12 | | OSN/Stromgren.Hbetaw_z1 | 4886.2 | 4889.1 | 4783 | 4992 | 102.6 | 3431.9 | OSN | | Hbeta(w) stromgren, zone 1, OSN #s11 | | OSN/Stromgren.Hbetaw_z2 | 4887.4 | 4890.3 | 4784 | 4995 | 102.8 | 3433.9 | OSN | | Hbeta(w) stromgren, zone 2, OSN #s11 | | OSN/Stromgren.Hbetaw_z3 | 4894.7 | 4898.1 | 4786 | 5011 | 102.0 | 3489.7 | OSN | | Hbeta(w) stromgren, zone 3, OSN #s11 | | OSN/Stromgren.y | 5503.5 | 5501.3 | 5354 | 5645 | 208.5 | 3594.3 | OSN | | y stromgren, OSN #s04 | | OSN/Stromgren.y_z1 | 5506.2 | 5503.7 | 5260 | 5684 | 200.7 | 3592.7 | OSN | | y stromgren, zone 1, OSN #s10 | | OSN/Stromgren.y_z2 | 5514.1 | 5511.5 | 5270 | 5703 | 197.3 | 3588.3 | OSN | | y stromgren, zone 2, OSN #s10 |
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© SVO, 10604 filters available, Last update: 2022-06-22 |
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Location.Value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Bounds.Extent</i></ul></td></table>',WIDTH,400)){kind=link}
</b><br><table cellpadding=20><td class=helptd>Zero Point in Vega System.<p>Calculated by the service as:<p><img src=images/latex/zp.png> <p>where:<p> T(λ) ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>eff</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>Property info:</u><ul><li><b>Unit</b>:Jy<li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.ZeroPoint.Flux.value</i></ul></td></table>',WIDTH,400)){kind=link}