Table 1
Sample of disks in this study, based on PAH studies by Habart et al. (2004a) and Geers et al. (2006).
| Target | d (pc) | L* (L⊙) | SpT | M* (M⊙) | log Ṁ (M⊙ yr−1) | (L⊙) |
FPAH3.3 μm (10−14 W m−2) | IPAH3.3 μm,1pc | Disk typeb | Refc |
|---|---|---|---|---|---|---|---|---|---|---|
| ABAur | 155 | 46 | A0 | 2.4 | −7.0 | 3.5 | <1.0±0.2 | <3.0±0.6 | TD | 2 |
| Elias1/V892Tau | 134 | 129 d | A0 | 2 | — | 7.8 | 0.5±0.1 | 0.87±0.18 | TD | 1 |
| HD 100453 | 104 | 6.2 | A9 | 1.5 | −8.3 | 0.1 | 1.3±0.2 | 1.8±0.3 | TD | 3 |
| HD 100546 | 110 | 23 | B9 | 2.2 | −7 | 2.5 | 2.5±0.5 | 3.8±0.8 | TD | 2 |
| HD 135344 | 136 | 6.2 | F5 | 1.6 | −7.4 | 0.1 | <0.5±0.1 | <1.2±0.2 | TD | 2 |
| HD 139614 | 135 | 5.9 | A9 | 1.5 | −8.1 | 0.1 | <0.5±0.1 | <1.1±0.2 | TD | 3 |
| HD 142527 | 157 | 9.1 | F6 | 2.3 | −7.5 | 0.1 | 1.0±0.6 | 3.1±1.9 | TD | 2 |
| HD 169142 | 114 | 20 | A5 | 2 | −8.7 | 0.56 | 1.0±0.2 | 1.6±0.3 | TD | 2 |
| HD 97048 | 185 | 35 | A0 | 2.4 | −8.2 | 2.1 | 1.3±0.3 | 5.6±1.3 | TD | 2 |
| IRS 48 | 134 | 18 | A0 | 2 | −8.4 | 1.1 | 0.24±0.02 | 0.54±0.04 | TD | 2 |
| SR 21 | 138 | 12 | G3 | 2 | −7.9 | 0.04 | 0.35±0.02 | 0.84±0.05 | TD | 2 |
| SYCha | 181 | 0.73 | M0.5 | 0.8 | −9.4 | 0.0004 | <0.008±0.002 | <0.033±0.006 | TD | 2 |
| TCha | 102 | 1.3 | G8 | 1.2 | −8.4 | 0.01 | <0.25±0.05 | <0.33±0.06 | TD | 2 |
| GWLup | 155 | 0.33 | M1.5 | 0.5 | −9.0 | 0.0008 | <0.024±0.005 | <0.072±0.015 | RD | 5 |
| HD 142666 | 148 | 8.7 | A8 | 1.6 | −7.6 | 0.2 | 0.3±0.2 | 0.83±0.55 | RD | 3 |
| HD 163296 | 101 | 17 | A1 | 2.0 | −7.4 | 1 | <0.2±0.04 | <0.26±0.05 | RD | 5 |
| IMLup | 158 | 2.6 | K5 | 0.9 | −7.9 | 0.009 | <0.19±0.04 | <0.60±0.12 | RD | 5 |
| RULup | 159 | 1.5 | K7 | 0.6 | −7.1 | 0.04 | <0.57±0.11 | <1.8±0.4 | RD | 5 |
| V1121Oph/AS209 | 121 | 1.4 | K5 | 0.8 | −7.3 | 0.04 | 0.12±0.02 | 0.22±0.04 | RD | 5 |
| WaOph6 | 123 | 2.9 | K6 | 0.7 | −6.6 | 0.12 | 0.23±0.02 | 0.44±0.04 | RD | 5 |
| DoAr24E | 136 | 1.6 | K0 | 0.6 | −8.5 | 0.004 | <0.041 ±0.008 | <0.095±0.019 | CD | 4 |
| GQLup | 150 | 0.91 | K5 | 0.6 | −7.4 | 0.03 | <0.054±0.011 | <0.15±0.03 | CD | 4 |
| Haro1-17 | 142 | 0.22 | M7 | 0.1 | −99 | 0 | <0.0045±0.001 | <0.011 ±0.002 | CD | 4 |
| HD 104237/DXCha | 108 | 21 | A4 | 1.8 | −6.4 | 1.5 | <0.5±0.1 | <0.73±0.14 | CD | 3 |
| HD 179218 | 266 | 112 | A0 | 3 | − | 6.8 | 1.7±0.2 | 15±1.8 | CD | 6 |
| Sz73 | 155 | 0.18 | K7 | 0.7 | −8.5 | 0.006 | 0.094±0.02 | 0.28±0.06 | CD | 4 |
| WXCha | 189 | 0.86 | M0 | 0.5 | −6.7 | 0.1 | <0.027±0.006 | <0.12±0.03 | CD | 4 |
Notes. a FUV luminosity, integrated from the stellar spectrum (including accretion luminosity) between 912-2050 Å or 6-13.6 eV (Habing 1968). In Figure 3, LFUV is computed at 150 au radius to obtain the parameter χ, similarly to previous studies. b TD = transition disk, CD = compact disk (<20 au), RD = ring disk (see van der Marel & Mulders 2021). c Reference for stellar properties: (1) Herczeg & Hillenbrand (2014), (2) van der Marel (2023), (3) Grant et al. (2023), (4) Manara et al. (2023), (5) Andrews et al. (2018), (6) Vioque et al. (2018). d Whereas Vioque et al. (2018) reports a luminosity of 1.3 L⊙, the higher luminosity by Herczeg & Hillenbrand (2014) is used here as it is more consistent with the stellar mass, which is independently derived from CO kinematics by Long et al. (2021).
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