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Table 5

Infrared fluxes of Proxima.

Band λ eff Magnitude Error Flux Error Flux (STIS_008) Passband
(μm) (erg s-1 cm-2 Å-1) (erg s-1 cm-2 Å-1) (erg s-1 cm-2 Å-1) source

G750L 1.00 2.37 × 10-12 4.7 × 10-14 Square (FWHM = 40 nm)
J (2MASS) 1.24 5.357 0.023 2.25 × 10-12 5.6 × 10-14 2.25 × 10-12 Cutri et al. (2003)
H (2MASS) 1.65 4.835 0.057 1.32 × 10-12 7.9 × 10-14 1.33 × 10-12 Cutri et al. (2003)
K (2MASS) 2.16 4.384 0.033 7.55 × 10-13 2.7 × 10-14 7.55 × 10-13 Cutri et al. (2003)
J (MH76) 1.24 5.330 0.020 2.32 × 10-12 4.7 × 10-14 2.34 × 10-12 Bessell et al. (1998)
H (MH76) 1.64 4.725 0.020 1.45 × 10-12 2.9 × 10-14 1.48 × 10-12 Bessell et al. (1998)
K (MH76) 2.19 4.365 0.028 7.11 × 10-13 2.1 × 10-14 7.17 × 10-13 Bessell et al. (1998)
L (MH76) 3.50 4.04 0.06 1.71 × 10-13 1.0 × 10-14 1.74 × 10-13 Bessell et al. (1998)
W1 (AllWISE)a 3.42 4.207 0.331 1.70 × 10-13 5.9 × 10-14 1.75 × 10-13 Wright et al. (2010)
W2 (AllWISE)a 4.49 3.779 0.131 7.44 × 10-14 1.0 × 10-14 7.59 × 10-14 Wright et al. (2010)
W3 (AllWISE)a 10.6 3.838 0.015 1.90 × 10-15 3.8 × 10-17 2.28 × 10-15 Wright et al. (2010)
W4 (AllWISE)a 21.8 3.688 0.025 1.70 × 10-16 4.2 × 10-18 1.69 × 10-16 Wright et al. (2010)
MSX A 8.38 8.00 × 10-15 3.3 × 10-16 Egan et al. (1999)
MSX C 12.0 2.02 × 10-15 1.8 × 10-16 Egan et al. (1999)
IRAS_12 10.4 3.18 × 10-15 1.9 × 10-16 Joint IRAS Science (1994)
IRAS_25 21.8 1.19 × 10-16 2.3 × 10-17 Joint IRAS Science (1994)
MIPS_24 23.3 1.30 × 10-16 2.0 × 10-19 Rieke et al. (2004)

Notes.

(a)

Magnitudes from the WISE All-Sky Source catalog are W1 = 4.195 ± 0.086, W2 = 3.571 ± 0.031, W3 = 3.826 ± 0.035, W4 = 3.664 ± 0.024.

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