| Name: | AT2026fat |
| Right ascension: | 8h20m12.86s |
| Declination: | 21d39m45.97s |
| Discovery Date: | March 7, 2026, 4:35 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | J082012.86+213944.47 |
| Right ascension: | 8h20m12.86s |
| Declination: | 21d39m44.47s |
| Redshift: | None |
| Photometric Redshift: | 0.105 |
| 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 | 17.57 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 5.25 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 6.73 |
| Validate global photometry | processed | 19.56 |
| Global host SED inference | processed | 655.67 |
| Local aperture photometry | processed | 6.81 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 751.1 |
| RA, DEC (J2000): | 8h20m12.86s, 21d39m45.97s |
| semi major axis, semi minor axis (arcsec): | 1.04, 1.04 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 180.73 | 2.59 | 18.257 | 0.016 | AB |
| PanSTARRS_y | 213.35 | 1.89 | 18.077 | 0.010 | AB |
| RA, DEC (J2000): | 8h20m12.80s, 21d39m44.56s |
| semi major axis, semi minor axis (arcsec): | 7.0, 4.84 |
| angle (degrees, anti-clockwise from east): | -121.79 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.32 | 1.8 | 22.988 | 0.843 | AB |
| GALEX_NUV | 7.54 | 3.2 | 21.707 | 0.460 | AB |
| SDSS_u | 78.88 | 5.24 | 19.158 | 0.072 | AB |
| SDSS_g | 333.38 | 4.98 | 17.593 | 0.016 | AB |
| DES_g | 368.93 | 1.14 | 17.483 | 0.003 | AB |
| PanSTARRS_g | 378.29 | 1.76 | 17.455 | 0.005 | AB |
| SDSS_r | 827.76 | 7.98 | 16.605 | 0.010 | AB |
| PanSTARRS_r | 834.1 | 1.67 | 16.597 | 0.002 | AB |
| DES_r | 933.5 | 3.43 | 16.475 | 0.004 | AB |
| SDSS_i | 1242.19 | 10.25 | 16.165 | 0.009 | AB |
| PanSTARRS_i | 1234.75 | 1.81 | 16.171 | 0.002 | AB |
| PanSTARRS_z | 1663.69 | 4.24 | 15.847 | 0.003 | AB |
| SDSS_z | 1717.76 | 20.84 | 15.813 | 0.013 | AB |
| DES_z | 1793.08 | 8.32 | 15.766 | 0.005 | AB |
| PanSTARRS_y | 1991.04 | 10.33 | 15.652 | 0.006 | AB |
| 2MASS_J | 2609.35 | 130.14 | 14.464 | 0.054 | Vega |
| 2MASS_H | 2859.53 | 209.29 | 13.892 | 0.079 | Vega |
| 2MASS_K | 3251.83 | 203.02 | 13.282 | 0.068 | Vega |
| WISE_W1 | 1259.07 | 23.97 | 13.451 | 0.021 | Vega |
| WISE_W2 | 745.81 | 27.04 | 13.379 | 0.039 | Vega |
| WISE_W3 | 156.89 | 68.98 | 13.237 | 0.477 | Vega |
| WISE_W4 | 43.0 | 440.64 | 13.196 | 11.125 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.416 | 9.809 | 10.104 |
| {\rm log}_{10}({\rm SFR}) | 0.015 | 0.498 | 0.930 |
| {\rm log}_{10}({\rm sSFR}) | -10.024 | -9.339 | -8.539 |
| {\rm stellar\ age} | 1.545 | 5.741 | 8.207 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.013 | -0.266 | 0.086 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.829 | -0.482 | 0.099 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.743 | 1.218 | 1.676 |
| \delta | -0.592 | -0.303 | 0.040 |
| \tau_1/\tau_2 | 0.451 | 0.906 | 1.467 |
| Q_{PAH} | 0.718 | 2.441 | 5.027 |
| U_{min} | 2.963 | 8.079 | 15.866 |
| {\rm log}_{10}(\gamma_e)\, | -3.454 | -2.321 | -0.798 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.110 | -2.000 | -0.237 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.056 | 1.616 | 2.025 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.198 | 0.643 | 1.109 |
| 0.03-0.10 Gyr | -1.501 | 0.058 | 0.865 |
| 0.10-0.32 Gyr | -2.035 | -0.318 | 0.502 |
| 0.32-1.06 Gyr | -2.482 | -0.407 | 0.352 |
| 1.06-3.43 Gyr | -2.676 | -0.438 | 0.152 |
| 3.43-11.15 Gyr | -2.423 | -0.354 | 0.164 |
| 11.15-12.39 Gyr | -2.254 | -0.214 | 0.731 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.008 | 11.115 | 11.185 |
| {\rm log}_{10}({\rm SFR}) | -5.210 | -1.832 | 0.212 |
| {\rm log}_{10}({\rm sSFR}) | -16.070 | -12.884 | -10.563 |
| {\rm stellar\ age} | 7.310 | 11.183 | 11.765 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.104 | -0.792 | -0.604 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.494 | -0.678 | 0.125 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.242 | 0.376 | 0.598 |
| \delta | -0.836 | -0.453 | -0.194 |
| \tau_1/\tau_2 | 0.477 | 0.956 | 1.443 |
| Q_{PAH} | 0.414 | 1.658 | 4.150 |
| U_{min} | 3.879 | 10.968 | 18.721 |
| {\rm log}_{10}(\gamma_e)\, | -2.696 | -0.835 | -0.200 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.437 | -3.397 | -2.272 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.136 | 1.655 | 2.003 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -6.941 | -3.267 | -1.382 |
| 0.03-0.10 Gyr | -5.656 | -1.835 | 0.368 |
| 0.10-0.32 Gyr | -6.110 | -2.658 | -0.632 |
| 0.32-1.06 Gyr | -5.987 | -3.198 | -0.866 |
| 1.06-3.43 Gyr | -4.032 | -2.079 | -0.151 |
| 3.43-11.15 Gyr | -1.669 | 0.435 | 1.343 |
| 11.15-12.39 Gyr | 0.506 | 2.236 | 2.344 |