Magnitude/Flux Density Converter: Point Sources
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Magnitude/Flux Density Converter
- 2MASS system
Passband |
Effective wavelength (microns) |
Zeropoint (Jy) |
J | 1.235 | 1594 |
H | 1.662 | 1024 |
Ks | 2.159 | 666.7 |
- Johnson system
Passband |
Effective wavelength (microns) |
Zeropoint (Jy) |
U | 0.36 | 1823 |
B | 0.44 | 4130 |
V | 0.55 | 3781 |
R | 0.71 | 2941 |
I | 0.97 | 2635 |
J | 1.25 | 1603 |
H | 1.60 | 1075 |
K | 2.22 | 667 |
L | 3.54 | 288 |
M | 4.80 | 170 |
N | 10.6 | 36 |
O | 21.0 | 9.4 |
- Allen's Astrophysical Quantities, Fourth Edition, 2001, Arthur N. Cox (ed.), Springer-Verlag
- Campins, Rieke, & Lebofsky 1985, AJ, 90, 896
- Rieke, Lebofsky & Low 1985, AJ, 90, 900
- UKIRT:
Passband |
Effective wavelength (microns) |
Zeropoint (Jy) |
V | 0.5556 | 3540 |
I | 0.9 | 2250 |
J | 1.25 | 1600 |
H | 1.65 | 1020 |
K | 2.20 | 657 |
L | 3.45 | 290 |
L' | 3.80 | 252 |
M | 4.8 | 163 |
N | 10.1 | 39.8 |
Q | 20.0 | 10.4 |
-
MIRLIN:
Passband |
Effective wavelength (microns) |
Zeropoint (Jy) |
N | 10.79 | 33.4 |
Q-s | 17.90 | 12.4 |
N0 | 7.91 | 60.9 |
N1 | 8.81 | 49.4 |
N2 | 9.69 | 41.1 |
N3 | 10.27 | 36.7 |
N4 | 11.70 | 28.5 |
N5 | 12.49 | 25.1 |
Q0 | 17.20 | 13.4 |
Q1 | 17.93 | 12.3 |
Q2 | 18.64 | 11.4 |
Q3 | 20.81 | 9.2 |
Q5 | 24.48 | 6.7 |
K | 2.2 | 650.0 |
M | 4.68 | 165.0 |
Q4 | 22.81 | 7.7 |
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