| Name: | AT2026dtg |
| Right ascension: | 16h40m42.98s |
| Declination: | 35d23m36.12s |
| Discovery Date: | Feb. 19, 2026, 5:47 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.027 |
| Name: | SDSSJ164042.73+35233 |
| Right ascension: | 16h40m42.72s |
| Declination: | 35d23m36.78s |
| Redshift: | None |
| Photometric Redshift: | 0.077 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z |
GALEX_FUV DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.71 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 4.18 |
| Host information | processed | 0.04 |
| Host MWEBV | processed | 0.18 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.78 |
| Validate global photometry | processed | 17.67 |
| Global host SED inference | processed | 388.47 |
| Local aperture photometry | processed | 5.76 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 462.27 |
| RA, DEC (J2000): | 16h40m42.98s, 35d23m36.12s |
| semi major axis, semi minor axis (arcsec): | 1.37, 1.37 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 11.52 | 0.33 | 21.246 | 0.031 | AB |
| PanSTARRS_g | 10.64 | 0.28 | 21.333 | 0.028 | AB |
| SDSS_r | 18.85 | 1.32 | 20.712 | 0.076 | AB |
| PanSTARRS_r | 16.44 | 0.37 | 20.860 | 0.024 | AB |
| SDSS_i | 26.66 | 1.75 | 20.335 | 0.071 | AB |
| PanSTARRS_i | 21.43 | 0.33 | 20.573 | 0.017 | AB |
| PanSTARRS_z | 23.14 | 0.77 | 20.489 | 0.036 | AB |
| SDSS_z | 31.26 | 4.74 | 20.163 | 0.165 | AB |
| DES_z | 30.06 | 0.97 | 20.205 | 0.035 | AB |
| PanSTARRS_y | 28.52 | 2.54 | 20.262 | 0.097 | AB |
| RA, DEC (J2000): | 16h40m42.73s, 35d23m37.23s |
| semi major axis, semi minor axis (arcsec): | 12.25, 6.0 |
| angle (degrees, anti-clockwise from east): | -86.57 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 29.42 | 3.06 | 20.228 | 0.113 | AB |
| SDSS_u | 44.53 | 8.72 | 19.778 | 0.213 | AB |
| SDSS_g | 184.95 | 4.53 | 18.232 | 0.027 | AB |
| DES_g | 178.36 | 1.37 | 18.272 | 0.008 | AB |
| PanSTARRS_g | 187.25 | 1.72 | 18.219 | 0.010 | AB |
| SDSS_r | 296.31 | 6.32 | 17.721 | 0.023 | AB |
| PanSTARRS_r | 289.07 | 2.27 | 17.747 | 0.009 | AB |
| SDSS_i | 373.25 | 8.78 | 17.470 | 0.026 | AB |
| PanSTARRS_i | 364.96 | 2.04 | 17.494 | 0.006 | AB |
| PanSTARRS_z | 393.06 | 4.82 | 17.414 | 0.013 | AB |
| SDSS_z | 486.25 | 29.02 | 17.183 | 0.065 | AB |
| DES_z | 427.69 | 4.24 | 17.322 | 0.011 | AB |
| PanSTARRS_y | 508.81 | 15.77 | 17.134 | 0.034 | AB |
| 2MASS_J | 459.02 | 185.45 | 16.351 | 0.439 | Vega |
| 2MASS_H | 265.64 | 311.46 | 16.472 | 1.273 | Vega |
| 2MASS_K | 831.85 | 346.09 | 14.762 | 0.452 | Vega |
| WISE_W1 | 236.53 | 18.27 | 15.266 | 0.084 | Vega |
| WISE_W2 | 157.1 | 20.63 | 15.071 | 0.143 | Vega |
| WISE_W3 | 164.03 | 73.79 | 13.189 | 0.488 | Vega |
| WISE_W4 | 334.61 | 440.59 | 10.969 | 1.430 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.345 | 8.633 | 8.791 |
| {\rm log}_{10}({\rm SFR}) | -2.146 | -1.200 | -0.188 |
| {\rm log}_{10}({\rm sSFR}) | -10.889 | -9.866 | -8.671 |
| {\rm stellar\ age} | 0.267 | 4.144 | 6.901 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.581 | -0.914 | -0.195 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.493 | -0.678 | 0.110 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.306 | 0.804 | 1.450 |
| \delta | -0.436 | -0.024 | 0.251 |
| \tau_1/\tau_2 | 0.628 | 1.068 | 1.482 |
| Q_{PAH} | 1.009 | 2.663 | 5.165 |
| U_{min} | 3.061 | 8.931 | 16.731 |
| {\rm log}_{10}(\gamma_e)\, | -2.807 | -1.628 | -0.503 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.693 | -0.349 | 0.175 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.063 | 1.508 | 1.922 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.315 | -1.928 | -1.260 |
| 0.03-0.10 Gyr | -2.318 | -1.106 | -0.030 |
| 0.10-0.33 Gyr | -2.040 | -0.963 | -0.030 |
| 0.33-1.07 Gyr | -3.194 | -1.265 | -0.641 |
| 1.07-3.50 Gyr | -4.559 | -1.528 | -1.028 |
| 3.50-11.46 Gyr | -5.428 | -1.701 | -1.129 |
| 11.46-12.74 Gyr | -5.533 | -1.722 | -0.921 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.862 | 9.920 | 9.995 |
| {\rm log}_{10}({\rm SFR}) | -0.570 | -0.312 | -0.034 |
| {\rm log}_{10}({\rm sSFR}) | -10.482 | -10.233 | -9.951 |
| {\rm stellar\ age} | 6.074 | 6.907 | 8.076 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.036 | -0.694 | -0.453 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.010 | 0.181 | 0.339 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.058 | 0.168 | 0.341 |
| \delta | -0.649 | -0.197 | 0.147 |
| \tau_1/\tau_2 | 0.808 | 1.153 | 1.508 |
| Q_{PAH} | 0.955 | 2.536 | 4.615 |
| U_{min} | 2.691 | 7.621 | 14.223 |
| {\rm log}_{10}(\gamma_e)\, | -2.613 | -1.533 | -0.595 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.009 | -2.668 | -1.591 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.104 | 1.550 | 1.891 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.798 | -0.548 | -0.379 |
| 0.03-0.10 Gyr | -0.569 | -0.239 | 0.087 |
| 0.10-0.33 Gyr | -0.263 | 0.010 | 0.254 |
| 0.33-1.07 Gyr | -0.360 | -0.094 | 0.104 |
| 1.07-3.50 Gyr | -0.378 | -0.109 | 0.084 |
| 3.50-11.46 Gyr | -0.148 | 0.035 | 0.153 |
| 11.46-12.74 Gyr | -0.335 | 0.134 | 0.605 |