Table A.1
Infrared photometry of 53 luminous YSGs in M 33.
ID | LGGS | J | H | Ks | [3.6] | [4.5] | W1 | W2 | W3 | W4 | Codea | Sp. typeb | Notec | |
(mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | M16 | G16 | ||||
|
||||||||||||||
1 | J013349.86+303246.1 | 14.68 (0.04) | 14.30 (0.05) | 13.95 (0.04) | 12.81 (0.05) | 12.29 (0.06) | 12.85 (0.04) | 12.21 (0.03) | 9.50 (0.04) | 7.83 (0.16) | 2 | G0Ia | F8 | M01, GTC, S06 |
2 | J013358.05+304539.9 | 14.58 (0.03) | 14.27 (0.05) | 14.21 (0.05) | 13.72 (0.05) | 13.45 (0.05) | 13.86 (0.04) | 13.85 (0.05) | 9.96 (0.08) | 7.66 (0.11) | 2 | M01, GTC, SUB, S06 | ||
3 | J013411.32+304631.4 | 15.21 (0.04) | 14.90 (0.07) | 15.03 (0.12) | 14.12 (0.09) | 14.18 (0.10) | 13.86 (0.04) | 13.82 (0.05) | 10.17 (0.07) | 7.36 (0.08) | 0 | GTC, S06 | ||
4 | J013337.31+303111.1 | 15.23 (0.03) | 14.88 (0.06) | 15.14 (0.11) | 14.45 (0.06) | 14.38 (0.06) | 14.38 (0.04) | 14.22 (0.07) | 12.13 (U) | 8.81 (0.31) | 1 | G0Ia | F8 | M01 |
5 | J013229.20+303430.2 | 15.12 (0.04) | 14.94 (0.07) | 14.78 (0.08) | − | − | − | − | − | − | A8Ip | A8 | ||
6 | J013351.84+303827.4 | 15.46 (0.05) | 15.12 (0.09) | 15.23 (0.14) | − | − | 13.39 (0.04) | 13.35 (0.05) | 11.84 (U) | 8.82 (U) | 0 | M01, S06 | ||
7 | J013337.04+303637.6 | 15.27 (0.04) | 15.14 (0.08) | 14.96 (0.12) | − | − | − | − | − | − | F5-8 | S06 | ||
8 | J013233.85+302728.9 | 15.21 (0.06) | 14.68 (0.06) | 14.39 (0.07) | − | − | 13.81 (0.03) | 13.67 (0.03) | 10.44 (0.06) | 7.54 (0.12) | 0 | F8I | F2 | |
9 | J013327.65+303751.2 | 16.19 (0.09) | 15.90 (0.16) | 15.80 (U) | 15.60 (0.07) | 15.61 (0.06) | − | − | − | − | A5-8 | |||
10 | J013420.95+303039.9 | 15.99 (0.07) | 15.89 (0.15) | 15.85 (0.21) | 15.46 (0.07) | 15.35 (0.08) | 15.41 (0.05) | 14.95 (0.07) | 11.29 (0.10) | 8.43 (0.19) | 0 | A8Ia | A5-8 | |
11 | J013311.16+303421.8 | 15.91 (0.06) | 15.69 (0.12) | 15.63 (0.19) | 15.37 (0.05) | 15.30 (0.06) | 15.46 (0.08) | 15.11 (0.09) | 10.96 (0.08) | 9.45 (0.50) | 1 | F0Ia | S06 | |
12 | J013300.77+303416.9 | 16.37 (0.10) | 14.76 ( − ) | 14.71 (U) | 14.47 (0.06) | 14.35 (0.07) | 14.11 (0.03) | 13.80 (0.04) | 9.86 (0.05) | 7.01 (0.08) | 2 | G0Ia | F8 | |
13 | J013345.15+303620.1 | 15.62 (0.07) | 15.50 (0.12) | 15.24 (0.14) | − | − | 14.81 (0.33) | 13.98 (0.14) | 8.64 (0.08) | 6.08 (0.06) | 0 | G0Ia | M01, S06 | |
14 | J013352.56+303815.9 | 15.28 (0.07) | 14.46 (0.07) | 14.00 (0.05) | 14.85 (0.11) | 14.75 (0.09) | 12.23 (0.03) | 12.34 (0.03) | 11.84 (U) | 9.02 (U) | 2 | M01, S06 | ||
15 | J013357.70+304824.1 | 15.62 (0.06) | 15.28 (0.09) | 15.43 (0.16) | 15.17 (0.06) | 15.13 (0.06) | 15.32 (0.07) | 15.30 (0.11) | 11.65 (0.38) | 7.77 (0.15) | 1 | F5 | M01, S06 | |
16 | J013439.98+303839.4 | 15.67 (0.06) | 15.36 (0.10) | 15.20 (0.13) | 15.31 (0.05) | 15.22 (0.08) | 15.01 (0.04) | 14.71 (0.06) | 11.57 (0.13) | 9.16 (U) | 1 | G0Ia | F5 | |
17 | J013351.65+303225.9 | 15.76 (0.06) | 15.47 (0.10) | 15.21 (0.13) | 15.22 (0.06) | 15.22 (0.06) | − | − | − | − | M01, S06 | |||
18 | J013351.48+305252.9 | 15.88 (0.07) | 15.64 (0.14) | 15.59 (0.18) | 15.39 (0.06) | 15.43 (0.07) | − | − | − | − | F0 | |||
19 | J013431.87+304118.0 | 16.20 (0.09) | 16.23 (0.20) | 16.14 (0.30) | 15.71 (0.05) | 15.70 (0.06) | 15.86 (0.10) | 15.24 (0.10) | 10.99 (0.09) | 8.90 (0.31) | 1 | A8Ia | ||
20 | J013420.34+304545.6 | 15.54 (0.06) | 15.15 (0.08) | 15.21 (0.13) | 14.59 (0.07) | 14.53 (0.06) | 14.45 (0.25) | 14.05 (0.22) | 10.17 (0.18) | 9.13 (0.37) | 1 | F8-G0 | S06 | |
21 | J013349.56+303941.6 | 15.84 (0.10) | 15.76 (0.16) | 15.21 (0.14) | − | − | − | − | − | − | ||||
22 | J013348.36+304242.1 | 15.98 (0.07) | 15.80 (0.16) | 15.42 (0.16) | 15.55 (0.10) | 15.58 (0.09) | − | − | − | − | M01, S06 | |||
23 | J013336.61+302208.1 | 16.12 (0.08) | 15.98 (0.16) | 15.79 (0.20) | 15.59 (0.05) | 15.56 (0.06) | 15.63 (0.05) | 15.22 (0.09) | 11.40 (0.12) | 8.74 (0.26) | 1 | F0 | ||
24 | J013355.47+310009.0 | 15.98 (0.07) | 15.52 (0.12) | 15.20 (0.12) | − | − | 15.40 (0.05) | 15.11 (0.09) | 12.94 (U) | 9.15 (U) | 0 | F2 | ||
25 | J013311.09+304851.8 | 15.52 (0.05) | 15.21 (0.09) | 15.10 (0.12) | 14.79 (0.10) | 14.84 (0.09) | 14.35 (0.03) | 14.29 (0.05) | 11.51 (0.16) | 8.43 (0.22) | 1 | F8 | ||
26 | J013357.48+303821.4 | 15.88 (0.07) | 15.24 (0.10) | 15.37 (0.15) | 15.11 (0.05) | 15.24 (0.08) | 13.91 (0.07) | 13.84 (0.10) | 11.23 (U) | 9.05 (U) | 2 | M01, S06 | ||
27 | J013356.58+303826.6 | 16.65 (0.13) | 16.44 ( − ) | 16.71 (U) | 16.33 (0.12) | 16.16 (0.12) | − | − | − | − | M01, S06 | |||
28 | J013419.52+304633.8 | 16.31 (0.11) | 16.05 (0.19) | 15.65 (U) | 15.83 (0.05) | 15.82 (0.06) | − | − | − | − | ||||
29 | J013344.15+303205.7 | 15.68 (0.06) | 15.35 (0.10) | 15.22 (0.14) | 14.47 (0.11) | 14.44 (0.11) | 13.79 (0.04) | 13.49 (0.05) | 8.66 (0.03) | 6.80 (0.07) | 1 | M01, S06 | ||
30 | J013419.51+305532.4 | 16.18 (0.09) | 15.79 (0.14) | 15.67 (U) | 15.70 (0.06) | 15.87 (0.06) | − | − | − | − | A8-F0 | |||
31 | J013355.62+303500.8 | 15.80 (0.06) | 15.58 (0.12) | 15.59 (0.18) | 14.80 (0.11) | 14.92 (0.09) | − | − | − | − | M01, S06 | |||
32 | J013410.90+303840.8 | 15.92 (0.07) | 15.42 (0.10) | 15.59 (0.18) | 14.83 (0.10) | 14.92 (0.08) | 14.71 (0.07) | 15.47 (0.15) | 11.33 (0.24) | 9.07 (U) | 0 | G0Ia | M01, S06 | |
33 | J013348.48+304510.6 | 15.64 (0.06) | 15.13 (0.08) | 14.86 (0.10) | − | − | 14.89 (0.30) | 14.87 (0.22) | 10.94 (0.14) | 8.91 (0.36) | 0 | F5Ia | M01 | |
34 | J013322.62+302920.4 | 15.85 (0.06) | 15.32 (0.09) | 14.98 (0.11) | 15.05 (0.09) | 14.89 (0.06) | 14.77 (0.04) | 14.56 (0.06) | 11.44 (0.12) | 9.20 (U) | 1 | F8-G0 | ||
35 | J013303.60+302903.4 | 15.69 (0.05) | 15.39 (0.09) | 15.22 (0.14) | 15.02 (0.05) | 14.81 (0.06) | 14.85 (0.05) | 14.39 (0.05) | 10.67 (0.06) | 8.03 (0.15) | 0 | F8-G0 | IR-VAR | |
36 | J013358.51+303412.6 | 15.84 (0.08) | 14.58 ( − ) | 14.34 (U) | 15.27 (0.09) | 15.37 (0.09) | − | − | − | − | M01 | |||
37 | J013418.54+303647.5 | 15.84 (0.07) | 15.51 (0.12) | 15.74 (0.21) | 15.33 (0.05) | 15.35 (0.06) | 15.35 (0.11) | 16.53 (0.38) | 12.27 (U) | 8.98 (U) | 0 | G0Ia | F8 | |
38 | J013342.84+303835.6 | 16.12 (0.10) | 16.02 (0.19) | 16.04 (0.32) | 15.29 (0.12) | 15.46 (0.08) | − | − | − | − | G0Ia | M01 | ||
39 | J013350.71+304254.3 | 16.69 (0.14) | 16.12 (0.21) | 16.49 (U) | − | − | − | − | − | − | A6Ia | M01, S06 | ||
40 | J013346.16+303448.5 | 16.31 (0.10) | 15.89 (0.16) | 15.81 (0.23) | 15.58 (0.06) | 15.67 (0.06) | 14.56 (0.08) | 14.99 (0.13) | 11.89 (U) | 9.39 (U) | 2 | M01 | ||
41 | J013320.08+302544.4 | 16.06 (0.08) | 15.75 (0.16) | 15.99 (0.27) | 15.38 (0.05) | 15.38 (0.06) | 14.91 (0.05) | 14.70 (0.07) | 10.68 (0.06) | 8.79 (0.27) | 1 | F0 | ||
42 | J013252.56+303419.6 | − | − | − | 16.46 (0.06) | 16.46 (0.07) | − | − | − | − | A8 | G16 | ||
43 | J013440.51+303852.3 | 16.39 (0.11) | 16.64 (0.30) | 17.04 ( −) | 16.01 (0.05) | 16.02 (0.06) | − | − | − | − | ||||
44 | J013415.42+302816.4 | 15.39 (0.04) | 14.82 (0.06) | 14.12 (0.05) | 12.36 (0.05) | 11.73 (0.06) | 12.90 (0.03) | 11.89 (0.02) | 8.95 (0.02) | 6.36 (0.05) | 0 | F0Ie | F0-2 | GTC |
45 | J013304.66+303240.4 | 16.59 (0.12) | 16.44 (0.27) | 15.09 (U) | 16.03 (0.05) | 15.96 (0.06) | 14.21 (0.04) | 14.36 (0.06) | 11.45 (0.13) | 9.00 (0.33) | 1 | F0 | ||
46 | J013442.14+303216.0 | 16.03 (0.08) | 15.23 ( − ) | 14.56 (U) | 13.56 (0.04) | 13.02 (0.05) | 13.67 (0.03) | 12.93 (0.03) | 10.31 (0.05) | 8.01 (0.14) | 2 | G0Ia | F8 | GTC |
47 | J013422.40+304835.5 | 15.69 (0.06) | 15.29 (0.09) | 15.28 (0.13) | − | − | − | − | − | − | A8 | |||
48 | J013355.36+304358.2 | 16.48 (0.11) | 15.92 (0.17) | 15.70 (U) | 15.95 (0.10) | 16.20 (0.09) | − | − | − | − | M01 | |||
49 | J013303.40+303051.2 | 16.23 (0.08) | 16.08 (0.16) | 15.36 (0.15) | 15.04 (0.10) | 14.93 (0.09) | 15.17 (0.06) | 14.64 (0.07) | 11.50 (0.15) | 9.57 (U) | 0 | F5 | ||
50 | J013408.52+304708.9 | 16.26 (0.09) | 16.11 (0.19) | 15.92 (U) | 16.00 (0.07) | 15.86 (0.06) | − | − | − | − | F8 | |||
51 | J013339.46+303126.9 | − | − | − | − | − | − | − | − | − | M01 | |||
52 | J013231.94+303516.7 | 15.82 (0.07) | 15.51 (0.10) | 15.33 (0.14) | − | − | 14.51 (0.03) | 14.14 (0.04) | 9.83 (0.04) | 7.48 (0.11) | 0 | F2 | ||
53 | J013439.73+304406.6 | 16.26 (0.09) | 16.00 (0.17) | 15.82 (0.20) | − | − | − | − | − | − | A8 |
Notes.
Within 6″ from the target, (0) one identified source by 2MASS and/or Spitzer (1) at least two identified sources by 2MASS or Spitzer (2) at least two identified sources by both 2MASS and Spitzer.
(M16) Massey et al. (2016), (G16) Gordon et al. (2016).
(M01) Photometry by Macri et al. (2001), (GTC) Optical spectroscopy with OSIRIS/GTC, (SUB) K-band spectroscopy with IRCS/Subaru, (S06) Variable in Shporer & Mazeh (2006), (IR-VAR) Variable in at least one IRAC band in McQuinn et al. (2007).
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