| Name: | AT2025yfj |
| Right ascension: | 9h03m55.86s |
| Declination: | 18d29m41.63s |
| Discovery Date: | Sept. 20, 2025, 12:23 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.031 |
| Name: | |
| Right ascension: | 9h03m55.86s |
| Declination: | 18d29m41.40s |
| Redshift: | None |
| Photometric Redshift: | 0.092 |
| 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 | 20.31 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 5.68 |
| Host information | processed | 0.05 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 7.27 |
| Validate global photometry | processed | 18.36 |
| Global host SED inference | processed | 424.11 |
| Local aperture photometry | processed | 7.09 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 517.62 |
| RA, DEC (J2000): | 9h03m55.86s, 18d29m41.63s |
| semi major axis, semi minor axis (arcsec): | 1.16, 1.16 |
| 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 | 149.1 | 0.82 | 18.466 | 0.006 | AB |
| DES_r | 195.01 | 1.32 | 18.175 | 0.007 | AB |
| PanSTARRS_i | 273.31 | 0.44 | 17.808 | 0.002 | AB |
| PanSTARRS_z | 331.63 | 0.84 | 17.598 | 0.003 | AB |
| DES_z | 325.61 | 3.53 | 17.618 | 0.012 | AB |
| PanSTARRS_y | 384.6 | 2.12 | 17.437 | 0.006 | AB |
| RA, DEC (J2000): | 9h03m55.86s, 18d29m41.53s |
| semi major axis, semi minor axis (arcsec): | 6.46, 3.84 |
| angle (degrees, anti-clockwise from east): | -50.62 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 43.94 | 1.7 | 19.793 | 0.042 | AB |
| GALEX_NUV | 86.12 | 1.38 | 19.062 | 0.017 | AB |
| SDSS_u | 248.65 | 5.16 | 17.911 | 0.023 | AB |
| SDSS_g | 357.48 | 5.07 | 17.517 | 0.015 | AB |
| DES_g | 279.9 | 1.18 | 17.782 | 0.005 | AB |
| PanSTARRS_g | 286.69 | 1.08 | 17.756 | 0.004 | AB |
| SDSS_r | 569.5 | 6.53 | 17.011 | 0.012 | AB |
| PanSTARRS_r | 480.27 | 1.41 | 17.196 | 0.003 | AB |
| DES_r | 474.47 | 2.15 | 17.209 | 0.005 | AB |
| SDSS_i | 838.37 | 8.27 | 16.591 | 0.011 | AB |
| PanSTARRS_i | 753.09 | 1.47 | 16.708 | 0.002 | AB |
| PanSTARRS_z | 873.45 | 3.09 | 16.547 | 0.004 | AB |
| SDSS_z | 1012.94 | 15.05 | 16.386 | 0.016 | AB |
| DES_z | 803.49 | 5.77 | 16.638 | 0.008 | AB |
| PanSTARRS_y | 1056.07 | 8.74 | 16.341 | 0.009 | AB |
| 2MASS_J | 1336.08 | 116.13 | 15.191 | 0.094 | Vega |
| 2MASS_H | 1656.88 | 161.76 | 14.484 | 0.106 | Vega |
| 2MASS_K | 1905.34 | 185.96 | 13.862 | 0.106 | Vega |
| WISE_W1 | 1275.34 | 21.63 | 13.437 | 0.018 | Vega |
| WISE_W2 | 1345.1 | 29.96 | 12.739 | 0.024 | Vega |
| WISE_W3 | 1772.0 | 92.92 | 10.605 | 0.057 | Vega |
| WISE_W4 | 2326.84 | 628.15 | 8.863 | 0.293 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.721 | 9.928 | 10.026 |
| {\rm log}_{10}({\rm SFR}) | -0.145 | 0.417 | 0.920 |
| {\rm log}_{10}({\rm sSFR}) | -10.119 | -9.533 | -8.858 |
| {\rm stellar\ age} | 1.970 | 5.745 | 7.289 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.340 | -0.065 | 0.101 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.984 | -0.666 | -0.397 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.183 | 0.517 | 0.962 |
| \delta | -0.686 | -0.193 | 0.202 |
| \tau_1/\tau_2 | 0.548 | 0.941 | 1.383 |
| Q_{PAH} | 0.655 | 2.168 | 4.512 |
| U_{min} | 2.966 | 8.104 | 15.472 |
| {\rm log}_{10}(\gamma_e)\, | -3.123 | -1.815 | -0.695 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.990 | -1.889 | -0.247 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.995 | 1.548 | 1.958 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.169 | 0.128 | 0.545 |
| 0.03-0.10 Gyr | -0.268 | 0.463 | 1.039 |
| 0.10-0.33 Gyr | -0.478 | 0.177 | 0.740 |
| 0.33-1.06 Gyr | -0.671 | 0.048 | 0.492 |
| 1.06-3.46 Gyr | -1.089 | -0.097 | 0.239 |
| 3.46-11.29 Gyr | -1.357 | -0.108 | 0.145 |
| 11.29-12.55 Gyr | -1.336 | -0.047 | 0.469 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.513 | 10.578 | 10.658 |
| {\rm log}_{10}({\rm SFR}) | 0.893 | 1.128 | 1.383 |
| {\rm log}_{10}({\rm sSFR}) | -9.721 | -9.458 | -9.188 |
| {\rm stellar\ age} | 7.183 | 8.312 | 11.178 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.395 | -0.200 | -0.049 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.272 | 0.396 | 0.470 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.342 | 0.516 | 0.718 |
| \delta | -0.089 | 0.081 | 0.197 |
| \tau_1/\tau_2 | 0.507 | 0.838 | 1.285 |
| Q_{PAH} | 0.178 | 0.524 | 1.061 |
| U_{min} | 3.100 | 7.565 | 14.262 |
| {\rm log}_{10}(\gamma_e)\, | -3.601 | -3.020 | -2.343 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.312 | -1.181 | -1.066 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.778 | 0.869 | 0.997 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.380 | 0.643 | 0.885 |
| 0.03-0.10 Gyr | 0.999 | 1.241 | 1.505 |
| 0.10-0.33 Gyr | -1.788 | -0.328 | 0.295 |
| 0.33-1.06 Gyr | -4.029 | -1.173 | -0.329 |
| 1.06-3.46 Gyr | -2.107 | -0.421 | 0.229 |
| 3.46-11.29 Gyr | -0.279 | 0.669 | 0.817 |
| 11.29-12.55 Gyr | 0.410 | 1.184 | 1.748 |