FOREGROUND GALACTIC EXTINCTION for 2MASS J18205727+1022426 (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] | 0.799 | 0.668 | 0.505 | 0.400 | 0.277 | 0.781 | 0.609 | 0.421 | 0.313 | 0.233 | 0.131 | 0.083 | 0.056 | 0.028 |
Show/Hide Aλ magnitudes in all 88 photometric bands based on SF11
Bandpass [µm] | Aλ [mag] |
Landolt | U | (0.35) | 0.799 |
Landolt | B | (0.43) | 0.668 |
Landolt | V | (0.54) | 0.505 |
Landolt | R | (0.64) | 0.400 |
Landolt | I | (0.80) | 0.277 |
CTIO | U | (0.37) | 0.757 |
CTIO | B | (0.43) | 0.671 |
CTIO | V | (0.55) | 0.494 |
CTIO | R | (0.65) | 0.391 |
CTIO | I | (0.80) | 0.279 |
UKIRT | J | (1.25) | 0.131 |
UKIRT | H | (1.66) | 0.083 |
UKIRT | K | (2.19) | 0.056 |
UKIRT | L' | (3.78) | 0.028 |
Gunn | g | (0.52) | 0.537 |
Gunn | r | (0.66) | 0.379 |
Gunn | i | (0.79) | 0.287 |
Gunn | z | (0.91) | 0.227 |
Spinrad | R_S | (0.69) | 0.354 |
Stromgren | u | (0.35) | 0.794 |
Stromgren | b | (0.47) | 0.618 |
Stromgren | v | (0.41) | 0.699 |
Stromgren | beta | (0.49) | 0.587 |
Stromgren | y | (0.55) | 0.495 |
SDSS | u | (0.36) | 0.781 |
SDSS | g | (0.47) | 0.609 |
SDSS | r | (0.62) | 0.421 |
SDSS | i | (0.75) | 0.313 |
SDSS | z | (0.89) | 0.233 |
DSS-II | g | (0.46) | 0.623 |
DSS-II | r | (0.65) | 0.385 |
DSS-II | i | (0.81) | 0.274 |
PS1 | g | (0.49) | 0.585 |
PS1 | r | (0.62) | 0.419 |
PS1 | i | (0.75) | 0.310 |
PS1 | z | (0.87) | 0.244 |
PS1 | y | (0.97) | 0.200 |
PS1 | w | (0.62) | 0.432 |
LSST | u | (0.37) | 0.764 |
LSST | g | (0.48) | 0.597 |
LSST | r | (0.62) | 0.419 |
LSST | i | (0.75) | 0.310 |
LSST | z | (0.87) | 0.244 |
LSST | y | (0.97) | 0.201 |
WFPC2 | F300W | (0.31) | 0.904 |
WFPC2 | F450W | (0.46) | 0.629 |
WFPC2 | F555W | (0.54) | 0.508 |
WFPC2 | F606W | (0.60) | 0.445 |
WFPC2 | F702W | (0.69) | 0.359 |
WFPC2 | F814W | (0.79) | 0.286 |
WFC3 | F105W | (1.04) | 0.179 |
WFC3 | F110W | (1.12) | 0.162 |
WFC3 | F125W | (1.23) | 0.134 |
WFC3 | F140W | (1.37) | 0.113 |
WFC3 | F160W | (1.53) | 0.094 |
WFC3 | F200LP | (0.55) | 0.545 |
WFC3 | F218W | (0.22) | 1.430 |
WFC3 | F225W | (0.24) | 1.288 |
WFC3 | F275W | (0.27) | 1.011 |
WFC3 | F300X | (0.29) | 0.964 |
WFC3 | F336W | (0.34) | 0.821 |
WFC3 | F350LP | (0.59) | 0.484 |
WFC3 | F390W | (0.40) | 0.718 |
WFC3 | F438W | (0.43) | 0.668 |
WFC3 | F475W | (0.48) | 0.599 |
WFC3 | F475X | (0.50) | 0.574 |
WFC3 | F555W | (0.53) | 0.526 |
WFC3 | F600LP | (0.74) | 0.328 |
WFC3 | F606W | (0.59) | 0.459 |
WFC3 | F625W | (0.62) | 0.416 |
WFC3 | F775W | (0.76) | 0.303 |
WFC3 | F814W | (0.80) | 0.283 |
WFC3 | F850LP | (0.91) | 0.223 |
ACS | clear | (0.62) | 0.449 |
ACS | F435W | (0.43) | 0.665 |
ACS | F475W | (0.48) | 0.602 |
ACS | F550M | (0.56) | 0.483 |
ACS | F555W | (0.54) | 0.515 |
ACS | F606W | (0.59) | 0.456 |
ACS | F625W | (0.63) | 0.409 |
ACS | F775W | (0.77) | 0.300 |
ACS | F814W | (0.80) | 0.281 |
ACS | F850LP | (0.90) | 0.229 |
DES | g | (0.48) | 0.597 |
DES | r | (0.64) | 0.401 |
DES | i | (0.78) | 0.294 |
DES | z | (0.91) | 0.224 |
DES | Y | (0.99) | 0.195 |
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] | 1.001 | 0.795 | 0.611 | 0.492 | 0.357 | 0.949 | 0.699 | 0.507 | 0.384 | 0.272 | 0.166 | 0.106 | 0.068 | 0.028 |
Galactic Extinction based on H I Column Densities and Galaxy Counts (Burstein & Heiles; 1982AJ.....87.1165B) assuming Rv = 3.1: AB = 1.010 mag
See Notes on Galactic Extinction for important caveats.
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