Observational Constraints on The Evolution of Dust in ...
Observational Constraints on The Evolution of Dust in ...
Observational Constraints on The Evolution of Dust in ...
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110 Spitzer Survey <strong>of</strong> Protoplanetary Disk <strong>Dust</strong> <strong>in</strong> Serpens<br />
# Emb PAH a S 9.8 S 11.3 S 10µm<br />
peak<br />
S 19.0 S 23.8 S 20µm<br />
peak<br />
Cluster Spectral Type<br />
96 – – 1.35 1.23 1.34 1.53 1.48 1.41 E M1<br />
97 – Y – – – – – – M2<br />
98 – Y – – – – – – A3<br />
100 – – 1.39 1.47 1.39 1.90 1.56 1.89<br />
101 – – 1.60 1.55 1.63 1.95 1.65 1.92 B<br />
102 Y – – – – – – – B<br />
103 – – 1.27 1.53 1.31 1.30 1.28 1.16<br />
104 – – 1.50 1.67 1.53 1.96 1.70 1.90<br />
105 – – 0.87 0.87 0.80 3.84 3.15 3.30<br />
106 – – 1.19 1.28 1.19 1.22 1.42 1.61 M3<br />
107 – – 1.07 1.04 1.06 1.24 1.16 1.37<br />
109 – – – – – 1.58 1.31 1.51 B<br />
111 – – 1.24 1.32 1.29 0.61 1.11 1.23<br />
113 – – 1.10 1.25 1.12 1.76 1.82 1.91 K7<br />
114 – – 1.14 1.21 1.16 1.90 1.99 2.05 B F9<br />
115 – – 1.43 1.36 1.45 2.22 2.06 2.11 M0.5<br />
116 – – – – – 1.56 1.51 1.49 B<br />
117 – – 1.37 1.38 1.40 1.87 1.68 1.81 K2<br />
119 – – 1.20 1.23 1.25 1.22 0.82 1.05 B K7<br />
120 – Y – – – 1.70 1.52 1.64 B A2<br />
122 – – 1.22 1.17 1.21 0.90 1.08 1.09 B M0<br />
123 – – 1.87 1.70 1.90 1.97 1.63 1.95 B M0<br />
124 – – 1.09 1.15 1.13 1.06 1.15 1.08 B M0<br />
125 – – 1.57 1.50 1.61 2.06 1.86 2.02 B M0<br />
127 – – – – – 1.85 1.71 2.00 B M2<br />
129 – – 1.19 1.16 1.20 1.11 0.95 1.15<br />
130 – – – – – 1.39 1.24 1.23 K6<br />
131 – Y – – – – – – A3<br />
132 Y – – – – – – – B<br />
133 Y – – – – – – – B<br />
134 – – 0.76 0.88 0.73 1.25 1.33 0.89 B<br />
135 Y – – – – – – – B<br />
136 – – 1.08 0.98 1.07 1.30 1.38 1.54 B<br />
137 – – 1.27 1.24 1.28 1.99 2.06 2.01 B<br />
139 – – – – – 1.88 1.50 1.76 A4<br />
140 Y – – – – – – – B<br />
142 – – 1.50 1.39 1.49 1.26 1.13 1.16 B M4<br />
143 – – – – – 1.42 1.26 1.47 B<br />
144 – – 0.98 1.11 0.99 1.30 1.23 1.32 B<br />
145 – – – – – 1.27 1.26 1.32 B G2.5<br />
146 – – 1.23 1.39 1.25 1.28 1.15 1.22 A M4<br />
147 – – 1.41 1.51 1.46 1.40 1.23 1.42 B<br />
148 – – 1.81 1.67 1.83 1.76 1.51 1.79 B K7<br />
149 – – 1.90 1.65 1.89 1.47 1.31 1.43 M0<br />
a All disk sources with PAH <strong>in</strong> emissi<strong>on</strong> show the features at 6.2, 7.7, 8.6, 11.2 and<br />
12.8 µm.