| Name: | AT2026byx |
| Right ascension: | 0h43m45.59s |
| Declination: | -2d37m22.35s |
| Discovery Date: | Jan. 30, 2026, 2:26 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.023 |
| Name: | |
| Right ascension: | 0h43m45.51s |
| Declination: | -2d37m21.55s |
| Redshift: | None |
| Photometric Redshift: | 0.082 |
| 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 | 19.23 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 6.9 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.49 |
| Validate global photometry | processed | 18.01 |
| Global host SED inference | processed | 449.11 |
| Local aperture photometry | processed | 5.31 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 497.56 |
| RA, DEC (J2000): | 0h43m45.59s, -2d37m22.35s |
| semi major axis, semi minor axis (arcsec): | 1.29, 1.29 |
| 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 | 17.84 | 0.13 | 20.771 | 0.008 | AB |
| PanSTARRS_r | 20.41 | 0.32 | 20.625 | 0.017 | AB |
| DES_r | 27.9 | 0.2 | 20.286 | 0.008 | AB |
| SDSS_i | 34.35 | 1.86 | 20.060 | 0.059 | AB |
| PanSTARRS_i | 26.0 | 0.46 | 20.363 | 0.019 | AB |
| PanSTARRS_z | 27.51 | 0.89 | 20.301 | 0.035 | AB |
| SDSS_z | 35.94 | 3.62 | 20.011 | 0.109 | AB |
| DES_z | 35.72 | 0.6 | 20.018 | 0.018 | AB |
| PanSTARRS_y | 26.65 | 2.25 | 20.336 | 0.092 | AB |
| RA, DEC (J2000): | 0h43m45.49s, -2d37m21.47s |
| semi major axis, semi minor axis (arcsec): | 5.29, 3.34 |
| angle (degrees, anti-clockwise from east): | -28.73 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 8.65 | 0.61 | 21.558 | 0.077 | AB |
| GALEX_NUV | 12.05 | 0.51 | 21.197 | 0.046 | AB |
| SDSS_u | 39.23 | 3.86 | 19.916 | 0.107 | AB |
| SDSS_g | 70.31 | 2.73 | 19.282 | 0.042 | AB |
| DES_g | 69.26 | 0.29 | 19.299 | 0.005 | AB |
| PanSTARRS_g | 72.99 | 1.24 | 19.242 | 0.018 | AB |
| SDSS_r | 115.69 | 3.52 | 18.742 | 0.033 | AB |
| PanSTARRS_r | 102.15 | 1.01 | 18.877 | 0.011 | AB |
| DES_r | 108.84 | 0.45 | 18.808 | 0.005 | AB |
| SDSS_i | 134.23 | 4.65 | 18.580 | 0.038 | AB |
| PanSTARRS_i | 137.92 | 1.45 | 18.551 | 0.011 | AB |
| PanSTARRS_z | 153.83 | 2.84 | 18.432 | 0.020 | AB |
| SDSS_z | 200.26 | 11.3 | 18.146 | 0.061 | AB |
| DES_z | 147.21 | 1.35 | 18.480 | 0.010 | AB |
| PanSTARRS_y | 143.09 | 7.12 | 18.511 | 0.054 | AB |
| 2MASS_J | 149.71 | 96.16 | 17.567 | 0.697 | Vega |
| 2MASS_H | 129.83 | 146.55 | 17.249 | 1.225 | Vega |
| 2MASS_K | -113.46 | 191.89 | Vega | ||
| WISE_W1 | 83.7 | 9.2 | 16.394 | 0.119 | Vega |
| WISE_W2 | 49.64 | 11.51 | 16.321 | 0.252 | Vega |
| WISE_W3 | 41.85 | 64.96 | 14.672 | 1.685 | Vega |
| WISE_W4 | 9.22 | 410.44 | 14.868 | 48.326 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.329 | 8.560 | 8.739 |
| {\rm log}_{10}({\rm SFR}) | -1.595 | -0.980 | -0.324 |
| {\rm log}_{10}({\rm sSFR}) | -10.264 | -9.518 | -8.700 |
| {\rm stellar\ age} | 0.728 | 3.621 | 6.015 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.405 | -0.518 | 0.010 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.577 | -0.966 | -0.131 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.138 | 0.347 | 0.686 |
| \delta | -0.750 | -0.416 | -0.044 |
| \tau_1/\tau_2 | 0.662 | 1.050 | 1.425 |
| Q_{PAH} | 0.861 | 2.551 | 5.177 |
| U_{min} | 3.040 | 8.204 | 15.383 |
| {\rm log}_{10}(\gamma_e)\, | -3.141 | -1.906 | -0.501 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.467 | -0.149 | 0.256 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.111 | 1.527 | 2.012 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.595 | -1.119 | -0.750 |
| 0.03-0.10 Gyr | -1.791 | -0.968 | -0.207 |
| 0.10-0.33 Gyr | -1.577 | -0.800 | -0.265 |
| 0.33-1.07 Gyr | -1.924 | -0.920 | -0.555 |
| 1.07-3.49 Gyr | -3.100 | -1.434 | -1.009 |
| 3.49-11.41 Gyr | -3.601 | -1.745 | -1.222 |
| 11.41-12.67 Gyr | -3.501 | -1.746 | -1.083 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.456 | 9.585 | 9.708 |
| {\rm log}_{10}({\rm SFR}) | -0.633 | -0.116 | 0.287 |
| {\rm log}_{10}({\rm sSFR}) | -10.210 | -9.686 | -9.244 |
| {\rm stellar\ age} | 5.790 | 7.068 | 9.901 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.716 | -1.356 | -0.926 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.692 | -0.359 | 0.351 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.222 | 0.378 | 0.550 |
| \delta | -0.458 | -0.118 | 0.185 |
| \tau_1/\tau_2 | 0.545 | 0.958 | 1.390 |
| Q_{PAH} | 0.861 | 2.463 | 4.600 |
| U_{min} | 3.384 | 9.533 | 17.149 |
| {\rm log}_{10}(\gamma_e)\, | -2.685 | -1.512 | -0.487 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.851 | -2.266 | -1.459 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.027 | 1.526 | 1.946 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.138 | -1.676 | -1.043 |
| 0.03-0.10 Gyr | -0.506 | 0.038 | 0.445 |
| 0.10-0.33 Gyr | -1.641 | -0.239 | 0.137 |
| 0.33-1.07 Gyr | -2.861 | -0.724 | -0.337 |
| 1.07-3.49 Gyr | -2.207 | -0.614 | -0.264 |
| 3.49-11.41 Gyr | -0.990 | -0.371 | -0.148 |
| 11.41-12.67 Gyr | -1.022 | -0.195 | 0.662 |