FOREGROUND GALACTIC EXTINCTION for NGC 2466 (Back to INDEX)
Galactic Extinction from the Schlafly & Finkbeiner 2011, Appendix; 2011ApJ...737..103S (SF11) recalibration of the Schlegel, Finkbeiner & Davis 1998, Appendix B; 1998ApJ...500..525S (SFD98) infrared-based dust map. The map is based on dust emission from COBE/DIRBE and IRAS/ISSA; the recalibration assumes a Fitzpatrick (1999PASP..111...63F) reddening law with Rv = 3.1 and different source spectrum than SFD98.
| | L a n d o l t | S D S S | U K I R T |
| Filter [µm] | U (0.35) | B (0.43) | V (0.54) | R (0.64) | I (0.80) | u (0.36) | g (0.47) | r (0.62) | i (0.75) | z (0.89) | J (1.25) | H (1.66) | K (2.19) | L' (3.78) |
| Aλ [mag] | 0.716 | 0.599 | 0.453 | 0.358 | 0.249 | 0.700 | 0.546 | 0.377 | 0.281 | 0.209 | 0.117 | 0.074 | 0.050 | 0.025 |
Show/Hide Aλ magnitudes in all 88 photometric bands based on SF11
| Bandpass [µm] | Aλ [mag] |
| Landolt | U | (0.35) | 0.716 |
| Landolt | B | (0.43) | 0.599 |
| Landolt | V | (0.54) | 0.453 |
| Landolt | R | (0.64) | 0.358 |
| Landolt | I | (0.80) | 0.249 |
| CTIO | U | (0.37) | 0.678 |
| CTIO | B | (0.43) | 0.601 |
| CTIO | V | (0.55) | 0.443 |
| CTIO | R | (0.65) | 0.350 |
| CTIO | I | (0.80) | 0.250 |
| UKIRT | J | (1.25) | 0.117 |
| UKIRT | H | (1.66) | 0.074 |
| UKIRT | K | (2.19) | 0.050 |
| UKIRT | L' | (3.78) | 0.025 |
| Gunn | g | (0.52) | 0.481 |
| Gunn | r | (0.66) | 0.339 |
| Gunn | i | (0.79) | 0.257 |
| Gunn | z | (0.91) | 0.204 |
| Spinrad | R_S | (0.69) | 0.317 |
| Stromgren | u | (0.35) | 0.711 |
| Stromgren | b | (0.47) | 0.553 |
| Stromgren | v | (0.41) | 0.627 |
| Stromgren | beta | (0.49) | 0.526 |
| Stromgren | y | (0.55) | 0.444 |
| SDSS | u | (0.36) | 0.700 |
| SDSS | g | (0.47) | 0.546 |
| SDSS | r | (0.62) | 0.377 |
| SDSS | i | (0.75) | 0.281 |
| SDSS | z | (0.89) | 0.209 |
| DSS-II | g | (0.46) | 0.559 |
| DSS-II | r | (0.65) | 0.345 |
| DSS-II | i | (0.81) | 0.246 |
| PS1 | g | (0.49) | 0.524 |
| PS1 | r | (0.62) | 0.375 |
| PS1 | i | (0.75) | 0.278 |
| PS1 | z | (0.87) | 0.218 |
| PS1 | y | (0.97) | 0.180 |
| PS1 | w | (0.62) | 0.387 |
| LSST | u | (0.37) | 0.685 |
| LSST | g | (0.48) | 0.535 |
| LSST | r | (0.62) | 0.375 |
| LSST | i | (0.75) | 0.278 |
| LSST | z | (0.87) | 0.219 |
| LSST | y | (0.97) | 0.180 |
| WFPC2 | F300W | (0.31) | 0.810 |
| WFPC2 | F450W | (0.46) | 0.563 |
| WFPC2 | F555W | (0.54) | 0.455 |
| WFPC2 | F606W | (0.60) | 0.399 |
| WFPC2 | F702W | (0.69) | 0.322 |
| WFPC2 | F814W | (0.79) | 0.256 |
| WFC3 | F105W | (1.04) | 0.160 |
| WFC3 | F110W | (1.12) | 0.146 |
| WFC3 | F125W | (1.23) | 0.120 |
| WFC3 | F140W | (1.37) | 0.101 |
| WFC3 | F160W | (1.53) | 0.085 |
| WFC3 | F200LP | (0.55) | 0.489 |
| WFC3 | F218W | (0.22) | 1.282 |
| WFC3 | F225W | (0.24) | 1.155 |
| WFC3 | F275W | (0.27) | 0.906 |
| WFC3 | F300X | (0.29) | 0.864 |
| WFC3 | F336W | (0.34) | 0.736 |
| WFC3 | F350LP | (0.59) | 0.433 |
| WFC3 | F390W | (0.40) | 0.644 |
| WFC3 | F438W | (0.43) | 0.599 |
| WFC3 | F475W | (0.48) | 0.537 |
| WFC3 | F475X | (0.50) | 0.515 |
| WFC3 | F555W | (0.53) | 0.472 |
| WFC3 | F600LP | (0.74) | 0.294 |
| WFC3 | F606W | (0.59) | 0.411 |
| WFC3 | F625W | (0.62) | 0.373 |
| WFC3 | F775W | (0.76) | 0.271 |
| WFC3 | F814W | (0.80) | 0.254 |
| WFC3 | F850LP | (0.91) | 0.200 |
| ACS | clear | (0.62) | 0.402 |
| ACS | F435W | (0.43) | 0.596 |
| ACS | F475W | (0.48) | 0.540 |
| ACS | F550M | (0.56) | 0.433 |
| ACS | F555W | (0.54) | 0.461 |
| ACS | F606W | (0.59) | 0.408 |
| ACS | F625W | (0.63) | 0.367 |
| ACS | F775W | (0.77) | 0.269 |
| ACS | F814W | (0.80) | 0.252 |
| ACS | F850LP | (0.90) | 0.205 |
| DES | g | (0.48) | 0.535 |
| DES | r | (0.64) | 0.359 |
| DES | i | (0.78) | 0.263 |
| DES | z | (0.91) | 0.201 |
| DES | Y | (0.99) | 0.175 |
For completeness, we include the original SFD98 values:
| | L a n d o l t | S D S S | U K I R T |
| Filter [µm] | U (0.34) | B (0.44) | V (0.54) | R (0.65) | I (0.81) | u (0.35) | g (0.49) | r (0.63) | i (0.78) | z (0.93) | J (1.27) | H (1.67) | K (2.22) | L' (3.81) |
| Aλ [mag] | 0.895 | 0.711 | 0.546 | 0.440 | 0.320 | 0.849 | 0.625 | 0.453 | 0.344 | 0.244 | 0.149 | 0.095 | 0.060 | 0.025 |
Galactic Extinction based on H I Column Densities and Galaxy Counts (Burstein & Heiles; 1982AJ.....87.1165B) assuming Rv = 3.1: AB = 0.690 mag
See Notes on Galactic Extinction for important caveats.
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