| Name: | AT2026dtt |
| Right ascension: | 10h31m39.75s |
| Declination: | 29d37m31.86s |
| Discovery Date: | Feb. 17, 2026, 8:42 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.018 |
| Name: | J103139.38+293733.35 |
| Right ascension: | 10h31m39.38s |
| Declination: | 29d37m33.35s |
| Redshift: | None |
| Photometric Redshift: | 0.095 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.12 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.8 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 5.79 |
| Validate global photometry | processed | 18.36 |
| Global host SED inference | processed | 401.84 |
| Local aperture photometry | processed | 5.57 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 469.18 |
| RA, DEC (J2000): | 10h31m39.75s, 29d37m31.86s |
| semi major axis, semi minor axis (arcsec): | 1.13, 1.13 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 2.66 | 0.5 | 22.839 | 0.206 | AB |
| PanSTARRS_i | 3.02 | 0.31 | 22.699 | 0.113 | AB |
| PanSTARRS_z | 2.3 | 0.68 | 22.995 | 0.320 | AB |
| DES_z | 3.28 | 0.73 | 22.610 | 0.243 | AB |
| PanSTARRS_y | 3.1 | 1.28 | 22.671 | 0.448 | AB |
| RA, DEC (J2000): | 10h31m39.37s, 29d37m33.69s |
| semi major axis, semi minor axis (arcsec): | 6.68, 3.33 |
| angle (degrees, anti-clockwise from east): | -75.33 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 5.69 | 1.65 | 22.013 | 0.316 | AB |
| GALEX_NUV | 11.4 | 0.64 | 21.258 | 0.061 | AB |
| SDSS_u | 37.7 | 3.91 | 19.959 | 0.113 | AB |
| SDSS_g | 87.86 | 2.73 | 19.040 | 0.034 | AB |
| DES_g | 86.07 | 1.34 | 19.063 | 0.017 | AB |
| PanSTARRS_g | 90.27 | 0.89 | 19.011 | 0.011 | AB |
| SDSS_r | 155.05 | 3.82 | 18.424 | 0.027 | AB |
| PanSTARRS_r | 150.73 | 1.13 | 18.454 | 0.008 | AB |
| DES_r | 162.53 | 3.8 | 18.373 | 0.025 | AB |
| SDSS_i | 213.72 | 5.24 | 18.075 | 0.027 | AB |
| PanSTARRS_i | 223.97 | 1.3 | 18.025 | 0.006 | AB |
| PanSTARRS_z | 249.68 | 2.77 | 17.907 | 0.012 | AB |
| SDSS_z | 277.93 | 15.95 | 17.790 | 0.062 | AB |
| DES_z | 270.2 | 5.31 | 17.821 | 0.021 | AB |
| PanSTARRS_y | 281.17 | 5.21 | 17.778 | 0.020 | AB |
| 2MASS_J | 293.95 | 89.61 | 16.834 | 0.331 | Vega |
| 2MASS_H | 658.13 | 125.77 | 15.487 | 0.207 | Vega |
| 2MASS_K | 365.87 | 156.1 | 15.654 | 0.463 | Vega |
| WISE_W1 | 166.13 | 10.55 | 15.650 | 0.069 | Vega |
| WISE_W2 | 94.31 | 14.6 | 15.625 | 0.168 | Vega |
| WISE_W3 | 66.17 | 61.06 | 14.174 | 1.002 | Vega |
| WISE_W4 | -255.82 | 303.72 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.529 | 7.910 | 8.251 |
| {\rm log}_{10}({\rm SFR}) | -1.227 | -0.757 | -0.258 |
| {\rm log}_{10}({\rm sSFR}) | -9.313 | -8.506 | -7.964 |
| {\rm stellar\ age} | 0.057 | 1.672 | 5.940 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.657 | -1.151 | -0.436 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.312 | -0.443 | 0.134 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.059 | 1.699 | 2.273 |
| \delta | -0.114 | 0.089 | 0.257 |
| \tau_1/\tau_2 | 0.707 | 1.132 | 1.552 |
| Q_{PAH} | 0.827 | 2.451 | 5.127 |
| U_{min} | 3.321 | 9.819 | 17.711 |
| {\rm log}_{10}(\gamma_e)\, | -3.136 | -2.004 | -0.709 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.724 | -0.422 | 0.282 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.915 | 1.343 | 1.851 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.987 | -0.469 | 0.103 |
| 0.03-0.10 Gyr | -3.082 | -1.408 | -0.578 |
| 0.10-0.33 Gyr | -4.097 | -1.790 | -0.962 |
| 0.33-1.06 Gyr | -5.451 | -2.287 | -1.416 |
| 1.06-3.46 Gyr | -6.562 | -2.933 | -1.675 |
| 3.46-11.26 Gyr | -7.368 | -3.232 | -1.833 |
| 11.26-12.51 Gyr | -7.542 | -3.182 | -1.713 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.962 | 10.012 | 10.096 |
| {\rm log}_{10}({\rm SFR}) | -0.241 | 0.056 | 0.330 |
| {\rm log}_{10}({\rm sSFR}) | -10.243 | -9.958 | -9.697 |
| {\rm stellar\ age} | 7.152 | 7.957 | 10.426 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.934 | -0.594 | -0.394 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.076 | 0.300 | 0.431 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.164 | 0.257 | 0.432 |
| \delta | -0.834 | -0.541 | -0.233 |
| \tau_1/\tau_2 | 0.760 | 1.146 | 1.549 |
| Q_{PAH} | 0.961 | 2.411 | 4.340 |
| U_{min} | 2.625 | 7.324 | 13.941 |
| {\rm log}_{10}(\gamma_e)\, | -2.737 | -1.847 | -0.814 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.289 | -3.221 | -2.164 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.011 | 1.467 | 1.899 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.468 | -0.306 | -0.159 |
| 0.03-0.10 Gyr | -0.211 | 0.160 | 0.463 |
| 0.10-0.33 Gyr | -1.163 | -0.480 | -0.148 |
| 0.33-1.06 Gyr | -1.584 | -0.796 | -0.458 |
| 1.06-3.46 Gyr | -1.378 | -0.601 | -0.188 |
| 3.46-11.26 Gyr | -0.216 | 0.174 | 0.274 |
| 11.26-12.51 Gyr | -0.072 | 0.477 | 1.101 |