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Table 1.

Properties of three components (bulge, bar and disc) of NGC 7733 and NGC 7734 in J and Ks band images. Re is the effective radius in kpc for the bulge and bar, Rs is the disc scale length in kpc, M is absolute magnitude, n is the Sersic index, fbar is the bar strength as measured from deprojected images, and M* is the stellar mass, estimated for all three component using the Ks band mass-to-light ratio, M/L = 0.6 (McGaugh & Schombert 2014).

Bulge Bar Disc



Object Band Re mAB n log ( M M ) $ \log\left(\frac{M_{*}}{M_{\odot}}\right) $ Re mAB n log ( M M ) $ \log\left(\frac{M_{*}}{M_{\odot}}\right) $ Rs mAB log ( M M ) $ \log\left(\frac{M_{*}}{M_{\odot}}\right) $ fbar
(kpc) (kpc) (kpc)
NGC 7733 Ks 1.28 13.66 2.21 11.65 11.83 13.91 0.47 11.55 29.95 11.45 12.54
J 1.59 13.72 2.25 12.14 13.93 0.43 30.01 10.93 0.54 ±  0.01

NGC 7734 Ks 1.10 14.79 1.73 11.47 7.59 13.73 0.55 11.87 8.77 12.12 12.63
J 1.15 14.34 1.39 7.72 13.25 0.48 8.85 11.51 0.27 ±  0.01

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