Filter Throughput Curves
I have compiled a list of throughput filter curves from a variety of telescopes, instruments, and surveys. Click on the name of the filter to download it. The first line of each filter is the zeropoint for that filter. If the filter is in the AB system, it is listed as 0.0 (or in otherwords -48.55). The others are for the zeropoint based on Vega. All wavelengths are in Angstroms and flux in F(ν)
Standard Filters
Bessell
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3700 |
1.501 |
4.892 |
| |
4200 |
1.340 |
4.370 |
| |
5300 |
1.052 |
3.430 |
| |
6000 |
0.911 |
2.970 |
| |
8000 |
0.633 |
2.065 |
Cerro-Tololo Inter-American Observatory 4m (CTIO)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3644 |
1.513 |
4.931 |
| |
4470 |
1.262 |
4.112 |
| |
5192 |
1.076 |
3.501 |
| |
5989 |
0.913 |
2.976 |
| |
8356 |
0.598 |
1.949 |
Gunn
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
5160 |
1.083 |
3.530 |
| |
6180 |
0.879 |
2.865 |
| |
7220 |
0.723 |
2.358 |
| |
8820 |
0.556 |
1.812 |
Landolt
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3350 |
1.641 |
5.293 |
| |
4400 |
1.320 |
4.320 |
| |
5400 |
1.022 |
3.221 |
| |
6500 |
0.901 |
2.670 |
| |
8050 |
0.603 |
1.964 |
Stromgren
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3510 |
1.543 |
5.029 |
| |
4105 |
1.368 |
4.460 |
| |
4615 |
1.220 |
3.978 |
| |
5475 |
1.015 |
3.312 |
Survey Telescopes
Canada France Hawaii Telescope Legacy Survey (CFHTLS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
4020 |
1.394 |
4.544 |
| |
4860 |
1.155 |
3.764 |
| |
6360 |
0.848 |
2.765 |
| |
6933 |
0.762 |
2.483 |
| |
8400 |
0.594 |
1.935 |
Dark Energy Survey (DES)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3910 |
1.429 |
4.658 |
| |
5270 |
1.059 |
3.451 |
| |
6590 |
0.811 |
2.646 |
| |
7890 |
0.645 |
2.103 |
| |
9760 |
0.483 |
1.575 |
| |
10030 |
0.465 |
1.515 |
Panoramic Survey Telescope & Rapid Response System (PanSTARRS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
5460 |
1.019 |
3.322 |
| |
6800 |
0.780 |
2.544 |
| |
7450 |
0.695 |
2.265 |
| |
8700 |
0.566 |
1.846 |
| |
9780 |
0.482 |
1.570 |
SkyMapper
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3525 |
1.539 |
5.017 |
| |
3825 |
1.457 |
4.750 |
| |
5000 |
1.120 |
3.651 |
| |
5900 |
0.930 |
3.032 |
| |
7300 |
0.713 |
2.325 |
| |
8900 |
0.549 |
1.790 |
Sloan Digital Sky Survey (SDSS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3720 |
1.494 |
4.871 |
| |
5120 |
1.092 |
3.560 |
| |
6520 |
0.822 |
2.681 |
| |
7120 |
0.736 |
2.400 |
| |
8520 |
0.582 |
1.899 |
Two Micron All Sky Survey (2MASS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
13260 |
0.303 |
0.987 |
| |
16710 |
0.163 |
0.531 |
| |
22630 |
0.050 |
0.164 |
United Kingdom Infra-Red Telescope (UKIRT)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
9150 |
0.529 |
1.723 |
| |
10690 |
0.424 |
1.381 |
| |
12855 |
0.319 |
1.039 |
| |
16300 |
0.174 |
0.566 |
| |
22630 |
0.050 |
0.164 |
Hubble Space Telescope
Advanced Camera for Surveys (ACS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
2190 |
2.815 |
8.914 |
| |
2540 |
2.214 |
7.218 |
| |
3270 |
1.602 |
5.224 |
| |
4570 |
1.233 |
4.019 |
| |
4960 |
1.130 |
3.683 |
| |
5060 |
1.106 |
3.604 |
| |
6690 |
0.797 |
2.597 |
| |
6480 |
0.829 |
2.702 |
| |
7670 |
0.669 |
2.182 |
| |
8570 |
0.580 |
1.884 |
| |
10460 |
0.437 |
1.426 |
Near Infrared Camera and Multi-Object Spectrometer (NICMOS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
13445 |
0.294 |
0.958 |
| |
12074 |
0.252 |
0.848 |
| |
16204 |
0.176 |
0.575 |
| |
17710 |
0.139 |
0.452 |
| |
19003 |
0.111 |
0.361 |
| |
18891 |
0.113 |
0.369 |
| |
19424 |
0.103 |
0.335 |
Wide Field Planetary Camera (WFPC)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
4565 |
1.234 |
4.023 |
| |
4995 |
1.121 |
3.655 |
| |
5505 |
1.010 |
3.292 |
| |
6685 |
0.797 |
2.599 |
| |
7385 |
0.703 |
2.291 |
| |
7445 |
0.695 |
2.267 |
| |
8610 |
0.574 |
1.872 |
Wide Field Planetary Camera 2 (WFPC2)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
1850 |
2.635 |
8.663 |
| |
1900 |
2.654 |
8.732 |
| |
2120 |
2.792 |
8.878 |
| |
2510 |
2.253 |
7.346 |
| |
2780 |
1.897 |
6.185 |
| |
3450 |
1.557 |
5.075 |
| |
3980 |
1.406 |
4.584 |
| |
5060 |
1.106 |
3.605 |
| |
5150 |
1.085 |
3.537 |
| |
6210 |
0.874 |
2.848 |
| |
6820 |
0.778 |
2.535 |
| |
6870 |
0.770 |
2.512 |
| |
9290 |
0.518 |
1.687 |
| |
10310 |
0.447 |
1.456 |
Wide Field Camera 3 (WFC3)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
2220 |
3.016 |
9.834 |
| |
2400 |
2.439 |
7.951 |
| |
2590 |
2.151 |
7.012 |
| |
3350 |
1.581 |
5.156 |
| |
4000 |
1.400 |
4.564 |
| |
4510 |
1.250 |
4.076 |
| |
4885 |
1.148 |
3.743 |
| |
5160 |
1.083 |
3.530 |
| |
5380 |
1.035 |
3.375 |
| |
5790 |
0.951 |
3.102 |
| |
7180 |
0.729 |
2.375 |
| |
7145 |
0.733 |
2.390 |
| |
10435 |
0.439 |
1.431 |
| |
11790 |
0.365 |
0.987 |
| |
13344 |
0.299 |
0.976 |
| |
13260 |
0.303 |
0.987 |
| |
13335 |
0.300 |
0.978 |
| |
14445 |
0.242 |
0.790 |
Spitzer Space Telescope
Infrared Arracy Camera (IRAC)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
37420 |
0.0 |
0.0 |
| |
44370 |
0.0 |
0.0 |
| |
52460 |
0.0 |
0.0 |
| |
84950 |
0.0 |
0.0 |
Multiband Imaging Photometer (MIPS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
219720 |
0.0 |
0.0 |
| |
718849 |
0.0 |
0.0 |
| |
1520300 |
0.0 |
0.0 |
Space Telescopes
Galaxy Evolution EXplorer (GALEX)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
1480 |
2.557 |
8.313 |
| |
2200 |
2.821 |
8.974 |
Kepler
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
5890 |
0.932 |
3.038 |
Infrared Astronomical Satellite (IRAS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
120000 |
0.0 |
0.0 |
| |
250000 |
0.0 |
0.0 |
| |
600000 |
0.0 |
0.0 |
| |
1000000 |
0.0 |
0.0 |
Wide-Field Infrared Explorer Survey (WISE)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
33680 |
0.0 |
0.0 |
| |
46180 |
0.0 |
0.0 |
| |
120820 |
0.0 |
0.0 |
| |
221940 |
0.0 |
0.0 |
Supernova Surveys
Carnegie Supernova Search (CSP)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
3700 |
1.501 |
4.893 |
| |
4420 |
1.277 |
4.165 |
| |
5380 |
1.035 |
3.375 |
| |
5270 |
1.059 |
3.451 |
| |
5250 |
1.063 |
3.465 |
| |
5260 |
1.061 |
3.458 |
| |
6780 |
0.783 |
2.554 |
| |
7340 |
0.708 |
2.309 |
| |
10560 |
0.431 |
1.406 |
| |
12860 |
0.318 |
1.038 |
| |
15900 |
0.185 |
0.603 |
| |
21300 |
0.070 |
0.228 |
Center for Astrophysics (CfA)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
4300 |
1.131 |
4.280 |
| |
5200 |
1.074 |
3.501 |
| |
5900 |
0.930 |
3.032 |
| |
7250 |
0.720 |
2.346 |
Lick Observatory Supernova Search (LOSS)
| Filter |
Effective Wavelength |
A(λ)/A_V |
A(λ)/E(B-V) |
| |
4481 |
1.259 |
4.105 |
| |
5260 |
1.061 |
3.459 |
| |
6121 |
0.889 |
2.899 |
| |
7652 |
0.671 |
2.188 |
| |
4485 |
1.258 |
4.100 |
| |
5238 |
1.065 |
3.473 |
| |
5888 |
0.932 |
3.039 |
| |
7849 |
0.649 |
2.117 |
| |
4475 |
1.261 |
4.110 |
| |
5252 |
1.062 |
3.464 |
| |
5878 |
0.934 |
3.046 |
| |
7691 |
0.667 |
2.174 |
| |
4558 |
1.236 |
4.031 |
| |
5227 |
1.068 |
3.482 |
| |
5843 |
0.941 |
3.068 |
| |
7950 |
0.638 |
2.082 |
| |
4488 |
1.258 |
4.101 |
| |
5228 |
1.068 |
3.481 |
| |
5921 |
0.926 |
3.020 |
| |
8037 |
0.630 |
2.053 |