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Table 2

2MASS photometric data of associated stars.

ID 2MASS IDa J H K

Foreground stars
#2 00195768+5918349 (1.9″) (15.19) (14.44 ± 0.06) (13.71)
#10 00201183+5918267 (1.3″) (13.57) 15.39 ± 0.16 14.75 ± 0.16
#11 00201237+5917279 (1.7″) 13.62 ± 0.03 12.56 ± 0.04 12.08 ± 0.03
#15 00202240+5917332 (2.0″) 15.44 ± 0.07 14.60 ± 0.06 14.02 ± 0.07
#16 00202520+5918070 (1.9″) 14.95 ± 0.08 13.96 ± 0.08 (13.18)

IC 10
#3 00200155+5919332 (2.5″) 15.66 ± 0.08 14.60 ± 0.06 14.01 ± 0.07
#4 00200259+5917481 (1.5″) 15.23 ± 0.06 14.15 ± 0.05 13.56 ± 0.05
#6 00200322+5918013 (2.1″) 15.19 ± 0.06 14.05 ± 0.06 13.67 ± 0.06
#7 00200452+5918521 (3.6″) 15.57 ± 0.06 14.4 ± 0.07 13.79 ± 0.04
#8 00200510+5918039 (1.7″) 15.60 ± 0.08 14.81 ± 0.10 14.13 ± 0.07
#12 00201270+5917121 (1.7″) 16.06 ± 0.11 14.88 ± 0.10 14.51 ± 0.10
#13 00202225+5917432 (1.4″) 15.59 ± 0.09 14.47 ± 0.09 13.76 ± 0.07
#14 00202199+5917244 (0.9″) 14.72 ± 0.05 13.60 ± 0.05 13.24 ± 0.05

Notes. Sources #1, #5, #9, #17, and #18 could not be matched with any 2MASS sources. Magnitudes in parentheses indicate upper limits or uncertain measurements. The field stars are identified based on the color diagnostics discussed in Sect. 4.4.

(a)

The distance between the source centroid in the silicate strength map and the associated 2MASS catalog is indicated in the parentheses.

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