| Name: | AT2026keq |
| Right ascension: | 15h31m10.78s |
| Declination: | 10d41m25.37s |
| Discovery Date: | April 20, 2026, 10:39 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | SDSSJ153110.85+10413 |
| Right ascension: | 15h31m10.80s |
| Declination: | 10d41m32.03s |
| Redshift: | None |
| Photometric Redshift: | 0.077 |
| 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 | 19.01 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 4.57 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 6.39 |
| Validate global photometry | processed | 18.05 |
| Global host SED inference | processed | 403.62 |
| Local aperture photometry | processed | 6.19 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 563.79 |
| RA, DEC (J2000): | 15h31m10.78s, 10d41m25.37s |
| 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 | 1.27 | 0.1 | 23.642 | 0.085 | AB |
| PanSTARRS_g | 0.85 | 0.29 | 24.073 | 0.367 | AB |
| SDSS_r | 1.34 | 0.68 | 23.579 | 0.552 | AB |
| PanSTARRS_r | 1.47 | 0.37 | 23.483 | 0.273 | AB |
| DES_r | 2.06 | 0.18 | 23.117 | 0.093 | AB |
| SDSS_i | 5.4 | 1.16 | 22.069 | 0.234 | AB |
| PanSTARRS_i | 0.72 | 0.56 | 24.261 | 0.846 | AB |
| PanSTARRS_z | 3.57 | 1.07 | 22.518 | 0.326 | AB |
| SDSS_z | 0.3 | 3.42 | 25.198 | 12.269 | AB |
| DES_z | 3.4 | 0.59 | 22.570 | 0.189 | AB |
| PanSTARRS_y | 0.93 | 2.06 | 23.974 | 2.390 | AB |
| RA, DEC (J2000): | 15h31m10.84s, 10d41m31.86s |
| semi major axis, semi minor axis (arcsec): | 6.69, 5.79 |
| angle (degrees, anti-clockwise from east): | -46.53 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 22.19 | 3.53 | 20.535 | 0.173 | AB |
| GALEX_NUV | 35.95 | 2.73 | 20.011 | 0.082 | AB |
| SDSS_u | 84.63 | 5.19 | 19.081 | 0.067 | AB |
| DES_g | 230.3 | 0.74 | 17.994 | 0.004 | AB |
| PanSTARRS_g | 231.16 | 1.32 | 17.990 | 0.006 | AB |
| SDSS_r | 323.88 | 5.37 | 17.624 | 0.018 | AB |
| PanSTARRS_r | 334.23 | 1.66 | 17.590 | 0.005 | AB |
| DES_r | 367.07 | 1.51 | 17.488 | 0.004 | AB |
| SDSS_i | 447.67 | 7.05 | 17.273 | 0.017 | AB |
| PanSTARRS_i | 438.96 | 2.55 | 17.294 | 0.006 | AB |
| SDSS_z | 512.56 | 16.42 | 17.126 | 0.035 | AB |
| DES_z | 511.02 | 5.49 | 17.129 | 0.012 | AB |
| PanSTARRS_y | 581.66 | 9.3 | 16.988 | 0.017 | AB |
| 2MASS_H | 487.09 | 230.35 | 15.813 | 0.513 | Vega |
| WISE_W2 | 199.66 | 15.49 | 14.810 | 0.084 | Vega |
| WISE_W3 | 601.51 | 59.29 | 11.778 | 0.107 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.174 | 7.790 | 8.242 |
| {\rm log}_{10}({\rm SFR}) | -1.147 | -0.778 | -0.327 |
| {\rm log}_{10}({\rm sSFR}) | -9.157 | -8.330 | -7.963 |
| {\rm stellar\ age} | 0.020 | 2.718 | 6.994 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.341 | -0.731 | -0.092 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.583 | -0.777 | 0.104 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.616 | 2.241 | 2.821 |
| \delta | 0.111 | 0.241 | 0.340 |
| \tau_1/\tau_2 | 0.588 | 0.929 | 1.304 |
| Q_{PAH} | 0.544 | 1.720 | 4.298 |
| U_{min} | 3.031 | 8.985 | 17.167 |
| {\rm log}_{10}(\gamma_e)\, | -3.388 | -2.302 | -1.069 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.371 | -1.097 | -0.011 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.000 | 1.358 | 1.825 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.771 | -0.336 | 0.137 |
| 0.03-0.10 Gyr | -3.868 | -2.059 | -1.005 |
| 0.10-0.33 Gyr | -5.889 | -2.917 | -1.521 |
| 0.33-1.07 Gyr | -7.322 | -3.451 | -1.855 |
| 1.07-3.50 Gyr | -7.556 | -3.390 | -1.800 |
| 3.50-11.46 Gyr | -7.961 | -3.230 | -1.745 |
| 11.46-12.74 Gyr | -8.445 | -3.071 | -1.508 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.853 | 9.921 | 9.982 |
| {\rm log}_{10}({\rm SFR}) | 0.004 | 0.251 | 0.526 |
| {\rm log}_{10}({\rm sSFR}) | -9.942 | -9.663 | -9.380 |
| {\rm stellar\ age} | 5.425 | 6.431 | 7.523 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.638 | -0.402 | -0.201 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.436 | 0.263 | 0.416 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.106 | 0.172 | 0.328 |
| \delta | -0.867 | -0.576 | -0.210 |
| \tau_1/\tau_2 | 0.735 | 1.074 | 1.405 |
| Q_{PAH} | 0.668 | 1.531 | 2.742 |
| U_{min} | 2.300 | 6.485 | 13.225 |
| {\rm log}_{10}(\gamma_e)\, | -3.083 | -2.203 | -1.355 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.306 | -3.184 | -2.153 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.006 | 1.458 | 1.893 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.517 | -0.324 | -0.177 |
| 0.03-0.10 Gyr | 0.089 | 0.381 | 0.670 |
| 0.10-0.33 Gyr | 0.045 | 0.313 | 0.549 |
| 0.33-1.07 Gyr | -0.428 | -0.036 | 0.199 |
| 1.07-3.50 Gyr | -0.378 | -0.072 | 0.139 |
| 3.50-11.46 Gyr | -0.210 | -0.001 | 0.127 |
| 11.46-12.74 Gyr | -0.395 | 0.038 | 0.472 |