| Name: | AT2025alrk |
| Right ascension: | 10h45m23.22s |
| Declination: | 27d05m36.43s |
| Discovery Date: | Nov. 15, 2025, 1:49 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.027 |
| Name: | J104523.20+270538.10 |
| Right ascension: | 10h45m23.20s |
| Declination: | 27d05m38.10s |
| Redshift: | None |
| Photometric Redshift: | 0.103 |
| Downloadable | 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 | 18.82 |
| Transient MWEBV | processed | 0.15 |
| Host match | processed | 5.97 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.05 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 6.07 |
| Validate global photometry | processed | 18.65 |
| Global host SED inference | processed | 401.54 |
| Local aperture photometry | processed | 5.76 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 524.99 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.472 | 8.814 | 9.075 |
| {\rm log}_{10}({\rm SFR}) | -1.089 | -0.582 | -0.034 |
| {\rm log}_{10}({\rm sSFR}) | -10.024 | -9.363 | -8.628 |
| {\rm stellar\ age} | 2.384 | 6.040 | 7.955 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.693 | -1.025 | -0.147 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.328 | -0.655 | 0.037 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.339 | 0.724 | 1.337 |
| \delta | -0.610 | -0.149 | 0.233 |
| \tau_1/\tau_2 | 0.518 | 0.914 | 1.316 |
| Q_{PAH} | 0.724 | 2.401 | 4.767 |
| U_{min} | 3.267 | 8.618 | 15.667 |
| {\rm log}_{10}(\gamma_e)\, | -2.985 | -1.903 | -0.595 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.554 | -1.123 | -0.097 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.054 | 1.566 | 1.996 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.866 | -0.399 | 0.124 |
| 0.03-0.10 Gyr | -1.996 | -0.904 | -0.119 |
| 0.10-0.33 Gyr | -3.262 | -1.472 | -0.629 |
| 0.33-1.06 Gyr | -3.515 | -1.494 | -0.753 |
| 1.06-3.44 Gyr | -3.042 | -1.411 | -0.917 |
| 3.44-11.17 Gyr | -2.622 | -1.230 | -0.819 |
| 11.17-12.41 Gyr | -2.497 | -1.221 | -0.401 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.502 | 9.628 | 9.768 |
| {\rm log}_{10}({\rm SFR}) | -0.806 | -0.453 | -0.100 |
| {\rm log}_{10}({\rm sSFR}) | -10.493 | -10.085 | -9.642 |
| {\rm stellar\ age} | 3.500 | 5.607 | 7.030 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.633 | -1.125 | -0.594 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.694 | -0.544 | 0.258 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.170 | 0.318 | 0.488 |
| \delta | -0.505 | -0.148 | 0.153 |
| \tau_1/\tau_2 | 0.738 | 1.048 | 1.358 |
| Q_{PAH} | 1.212 | 2.650 | 4.573 |
| U_{min} | 2.649 | 7.891 | 14.834 |
| {\rm log}_{10}(\gamma_e)\, | -2.848 | -1.885 | -0.776 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.150 | -1.509 | -0.994 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.062 | 1.459 | 1.841 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.901 | -0.589 | -0.313 |
| 0.03-0.10 Gyr | -0.890 | -0.431 | -0.004 |
| 0.10-0.33 Gyr | -0.535 | -0.127 | 0.198 |
| 0.33-1.06 Gyr | -0.496 | -0.053 | 0.238 |
| 1.06-3.44 Gyr | -0.485 | -0.188 | 0.034 |
| 3.44-11.17 Gyr | -0.862 | -0.337 | -0.078 |
| 11.17-12.41 Gyr | -1.171 | -0.367 | 0.152 |
| RA, DEC (J2000): | 10h45m23.22s, 27d05m36.43s |
| semi major axis, semi minor axis (arcsec): | 1.05, 1.05 |
| 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 | 22.3 | 0.87 | 20.529 | 0.042 | AB |
| PanSTARRS_y | 15.23 | 1.6 | 20.943 | 0.114 | AB |
| RA, DEC (J2000): | 10h45m23.19s, 27d05m38.28s |
| semi major axis, semi minor axis (arcsec): | 5.74, 3.87 |
| angle (degrees, anti-clockwise from east): | -178.69 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 4.99 | 2.26 | 22.154 | 0.492 | AB |
| GALEX_NUV | 10.36 | 1.68 | 21.361 | 0.176 | AB |
| SDSS_u | 19.02 | 3.89 | 20.702 | 0.222 | AB |
| SDSS_g | 62.4 | 2.38 | 19.412 | 0.041 | AB |
| DES_g | 64.14 | 0.46 | 19.382 | 0.008 | AB |
| PanSTARRS_g | 65.19 | 1.09 | 19.364 | 0.018 | AB |
| SDSS_r | 97.89 | 3.36 | 18.923 | 0.037 | AB |
| PanSTARRS_r | 97.9 | 1.64 | 18.923 | 0.018 | AB |
| DES_r | 104.81 | 0.79 | 18.849 | 0.008 | AB |
| SDSS_i | 117.71 | 5.08 | 18.723 | 0.047 | AB |
| PanSTARRS_i | 131.2 | 1.47 | 18.605 | 0.012 | AB |
| PanSTARRS_z | 138.53 | 3.7 | 18.546 | 0.029 | AB |
| SDSS_z | 100.87 | 15.66 | 18.891 | 0.169 | AB |
| DES_z | 151.72 | 2.51 | 18.447 | 0.018 | AB |
| PanSTARRS_y | 127.39 | 7.0 | 18.637 | 0.060 | AB |
| 2MASS_J | 127.65 | 140.03 | 17.740 | 1.191 | Vega |
| 2MASS_H | 327.66 | 206.19 | 16.244 | 0.683 | Vega |
| 2MASS_K | 321.28 | 259.78 | 15.795 | 0.878 | Vega |
| WISE_W1 | 86.32 | 9.34 | 16.361 | 0.118 | Vega |
| WISE_W2 | 83.45 | 13.0 | 15.757 | 0.169 | Vega |
| WISE_W3 | 171.31 | 68.31 | 13.142 | 0.433 | Vega |