| Name: | AT2025alpe |
| Right ascension: | 11h15m41.99s |
| Declination: | 4d31m55.53s |
| Discovery Date: | Dec. 26, 2025, 10:30 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.045 |
| Name: | SDSSJ111541.21+04315 |
| Right ascension: | 11h15m41.28s |
| Declination: | 4d31m55.74s |
| Redshift: | None |
| Photometric Redshift: | 0.040 |
| 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_z |
DES_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 12.96 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 3.96 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 5.64 |
| Validate global photometry | processed | 16.56 |
| Global host SED inference | processed | 454.85 |
| Local aperture photometry | processed | 5.6 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 562.93 |
| RA, DEC (J2000): | 11h15m41.99s, 4d31m55.53s |
| semi major axis, semi minor axis (arcsec): | 2.5, 2.5 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 0.0 | 1.74 | 34.503 | 32924.163 | AB |
| SDSS_g | 2.92 | 0.93 | 22.736 | 0.345 | AB |
| PanSTARRS_g | 2.01 | 0.52 | 23.144 | 0.280 | AB |
| SDSS_r | 2.58 | 1.39 | 22.870 | 0.582 | AB |
| PanSTARRS_r | 4.14 | 0.69 | 22.357 | 0.182 | AB |
| SDSS_i | 4.6 | 2.06 | 22.243 | 0.487 | AB |
| PanSTARRS_i | 2.19 | 0.62 | 23.051 | 0.307 | AB |
| PanSTARRS_z | 7.33 | 1.52 | 21.737 | 0.224 | AB |
| SDSS_z | 18.19 | 8.2 | 20.751 | 0.490 | AB |
| DES_z | 8.61 | 1.15 | 21.562 | 0.146 | AB |
| PanSTARRS_y | -3.68 | 3.73 | AB |
| RA, DEC (J2000): | 11h15m41.20s, 4d31m55.83s |
| semi major axis, semi minor axis (arcsec): | 8.47, 6.65 |
| angle (degrees, anti-clockwise from east): | -132.54 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 47.3 | 1.84 | 19.713 | 0.042 | AB |
| GALEX_NUV | 62.04 | 1.2 | 19.418 | 0.021 | AB |
| SDSS_u | 79.34 | 5.6 | 19.151 | 0.077 | AB |
| SDSS_g | 243.97 | 4.62 | 17.932 | 0.021 | AB |
| PanSTARRS_g | 243.28 | 1.59 | 17.935 | 0.007 | AB |
| SDSS_r | 337.5 | 6.03 | 17.579 | 0.019 | AB |
| PanSTARRS_r | 350.03 | 2.12 | 17.540 | 0.007 | AB |
| SDSS_i | 424.26 | 7.83 | 17.331 | 0.020 | AB |
| PanSTARRS_i | 386.92 | 1.86 | 17.431 | 0.005 | AB |
| PanSTARRS_z | 449.27 | 4.55 | 17.269 | 0.011 | AB |
| SDSS_z | 538.39 | 25.0 | 17.072 | 0.050 | AB |
| DES_z | 467.7 | 5.39 | 17.225 | 0.013 | AB |
| PanSTARRS_y | 476.45 | 11.21 | 17.205 | 0.026 | AB |
| 2MASS_J | 247.56 | 225.16 | 17.021 | 0.987 | Vega |
| 2MASS_H | 845.25 | 343.47 | 15.215 | 0.441 | Vega |
| 2MASS_K | 1224.72 | 400.34 | 14.342 | 0.355 | Vega |
| WISE_W1 | 224.02 | 17.21 | 15.325 | 0.083 | Vega |
| WISE_W2 | 140.38 | 20.29 | 15.193 | 0.157 | Vega |
| WISE_W3 | 313.3 | 110.3 | 12.486 | 0.382 | Vega |
| WISE_W4 | 905.13 | 528.72 | 9.888 | 0.634 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 6.544 | 7.050 | 7.709 |
| {\rm log}_{10}({\rm SFR}) | -1.864 | -1.505 | -1.231 |
| {\rm log}_{10}({\rm sSFR}) | -9.486 | -8.461 | -7.961 |
| {\rm stellar\ age} | 0.018 | 4.763 | 8.142 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.242 | 0.025 | 0.146 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.544 | -1.189 | -0.839 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.118 | 1.495 | 2.083 |
| \delta | -0.113 | 0.124 | 0.300 |
| \tau_1/\tau_2 | 0.553 | 0.955 | 1.420 |
| Q_{PAH} | 0.687 | 1.980 | 4.324 |
| U_{min} | 3.129 | 8.588 | 16.493 |
| {\rm log}_{10}(\gamma_e)\, | -2.991 | -1.885 | -0.656 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.817 | -1.469 | -0.178 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.089 | 1.498 | 1.927 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.478 | -1.024 | -0.739 |
| 0.03-0.10 Gyr | -4.891 | -3.315 | -2.014 |
| 0.10-0.33 Gyr | -7.612 | -4.498 | -2.592 |
| 0.33-1.09 Gyr | -8.771 | -4.668 | -2.589 |
| 1.09-3.60 Gyr | -8.586 | -3.977 | -2.434 |
| 3.60-11.89 Gyr | -8.236 | -3.511 | -2.271 |
| 11.89-13.21 Gyr | -8.105 | -3.385 | -1.867 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.265 | 9.385 | 9.493 |
| {\rm log}_{10}({\rm SFR}) | -0.547 | -0.274 | -0.061 |
| {\rm log}_{10}({\rm sSFR}) | -9.939 | -9.660 | -9.392 |
| {\rm stellar\ age} | 6.638 | 7.729 | 9.998 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.305 | -0.947 | -0.685 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.798 | -0.545 | 0.310 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.047 | 0.138 | 0.274 |
| \delta | -0.404 | 0.036 | 0.277 |
| \tau_1/\tau_2 | 0.692 | 1.085 | 1.491 |
| Q_{PAH} | 1.013 | 3.001 | 5.148 |
| U_{min} | 2.916 | 8.229 | 15.845 |
| {\rm log}_{10}(\gamma_e)\, | -2.545 | -1.498 | -0.562 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.877 | -2.493 | -1.643 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.128 | 1.626 | 1.928 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.962 | -0.968 | -0.725 |
| 0.03-0.10 Gyr | -0.457 | -0.138 | 0.092 |
| 0.10-0.33 Gyr | -1.216 | -0.576 | -0.236 |
| 0.33-1.09 Gyr | -1.623 | -0.932 | -0.612 |
| 1.09-3.60 Gyr | -1.613 | -0.941 | -0.617 |
| 3.60-11.89 Gyr | -0.905 | -0.561 | -0.382 |
| 11.89-13.21 Gyr | -0.811 | -0.275 | 0.368 |