| Name: | AT2026byz |
| Right ascension: | 21h53m29.54s |
| Declination: | 22d19m43.39s |
| Discovery Date: | Feb. 1, 2026, 2:18 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.065 |
| Name: | |
| Right ascension: | 21h53m29.98s |
| Declination: | 22d19m43.92s |
| Redshift: | None |
| Photometric Redshift: | 0.071 |
| 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 | 20.58 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.51 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 6.9 |
| Validate global photometry | processed | 19.84 |
| Global host SED inference | processed | 407.54 |
| Local aperture photometry | processed | 6.75 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 505.13 |
| RA, DEC (J2000): | 21h53m29.54s, 22d19m43.39s |
| semi major axis, semi minor axis (arcsec): | 1.48, 1.48 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_g | 47.19 | 1.82 | 19.715 | 0.042 | AB |
| DES_g | 49.21 | 0.3 | 19.670 | 0.007 | AB |
| PanSTARRS_g | 53.93 | 0.38 | 19.570 | 0.008 | AB |
| SDSS_r | 90.78 | 2.6 | 19.005 | 0.031 | AB |
| PanSTARRS_r | 97.81 | 0.41 | 18.924 | 0.005 | AB |
| DES_r | 106.47 | 0.88 | 18.832 | 0.009 | AB |
| SDSS_i | 126.0 | 3.22 | 18.649 | 0.028 | AB |
| PanSTARRS_i | 133.87 | 0.5 | 18.583 | 0.004 | AB |
| PanSTARRS_z | 171.03 | 1.21 | 18.317 | 0.008 | AB |
| SDSS_z | 162.87 | 6.29 | 18.370 | 0.042 | AB |
| DES_z | 171.64 | 2.49 | 18.313 | 0.016 | AB |
| PanSTARRS_y | 206.32 | 2.35 | 18.114 | 0.012 | AB |
| RA, DEC (J2000): | 21h53m29.93s, 22d19m43.82s |
| semi major axis, semi minor axis (arcsec): | 18.95, 10.01 |
| angle (degrees, anti-clockwise from east): | -125.77 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 24.18 | 3.8 | 20.441 | 0.171 | AB |
| GALEX_NUV | 35.99 | 3.66 | 20.010 | 0.110 | AB |
| SDSS_u | 109.64 | 11.51 | 18.800 | 0.114 | AB |
| SDSS_g | 889.37 | 8.54 | 16.527 | 0.010 | AB |
| PanSTARRS_g | 946.42 | 3.29 | 16.460 | 0.004 | AB |
| PanSTARRS_r | 2038.11 | 3.45 | 15.627 | 0.002 | AB |
| DES_r | 2230.96 | 4.3 | 15.529 | 0.002 | AB |
| SDSS_i | 2957.81 | 19.13 | 15.223 | 0.007 | AB |
| PanSTARRS_z | 3787.21 | 11.01 | 14.954 | 0.003 | AB |
| SDSS_z | 3765.21 | 52.7 | 14.961 | 0.015 | AB |
| DES_z | 4170.41 | 12.68 | 14.850 | 0.003 | AB |
| PanSTARRS_y | 4879.97 | 21.6 | 14.679 | 0.005 | AB |
| 2MASS_J | 6154.48 | 301.61 | 13.532 | 0.053 | Vega |
| 2MASS_K | 7280.07 | 485.47 | 12.407 | 0.072 | Vega |
| WISE_W2 | 1822.46 | 55.9 | 12.409 | 0.033 | Vega |
| WISE_W3 | 2212.79 | 165.11 | 10.364 | 0.081 | Vega |
| WISE_W4 | 1165.69 | 736.89 | 9.614 | 0.686 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.533 | 9.627 | 9.737 |
| {\rm log}_{10}({\rm SFR}) | -2.191 | -1.282 | -0.530 |
| {\rm log}_{10}({\rm sSFR}) | -11.719 | -10.860 | -10.155 |
| {\rm stellar\ age} | 6.184 | 7.450 | 9.190 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.275 | -0.679 | -0.333 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.654 | -0.602 | 0.248 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.122 | 0.447 | 0.885 |
| \delta | -0.512 | -0.067 | 0.252 |
| \tau_1/\tau_2 | 0.684 | 1.040 | 1.359 |
| Q_{PAH} | 0.996 | 3.151 | 5.553 |
| U_{min} | 3.183 | 8.280 | 15.482 |
| {\rm log}_{10}(\gamma_e)\, | -3.083 | -1.967 | -0.590 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.121 | -0.662 | -0.215 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.998 | 1.580 | 1.984 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.560 | -1.551 | -0.936 |
| 0.03-0.10 Gyr | -2.350 | -1.269 | -0.422 |
| 0.10-0.33 Gyr | -1.940 | -0.902 | -0.275 |
| 0.33-1.07 Gyr | -1.773 | -0.853 | -0.411 |
| 1.07-3.52 Gyr | -1.397 | -0.561 | -0.209 |
| 3.52-11.54 Gyr | -0.624 | -0.249 | -0.104 |
| 11.54-12.82 Gyr | -0.747 | -0.134 | 0.499 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.071 | 11.110 | 11.176 |
| {\rm log}_{10}({\rm SFR}) | -0.407 | -0.139 | 0.108 |
| {\rm log}_{10}({\rm sSFR}) | -11.530 | -11.249 | -11.012 |
| {\rm stellar\ age} | 7.747 | 8.983 | 11.545 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.440 | -0.274 | -0.130 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.677 | -0.563 | 0.244 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.161 | 0.269 | 0.417 |
| \delta | -0.347 | -0.028 | 0.189 |
| \tau_1/\tau_2 | 0.365 | 0.789 | 1.211 |
| Q_{PAH} | 1.206 | 2.267 | 3.955 |
| U_{min} | 2.860 | 7.579 | 14.463 |
| {\rm log}_{10}(\gamma_e)\, | -3.177 | -2.271 | -1.542 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.737 | -4.239 | -3.374 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.100 | 1.649 | 1.975 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.394 | -0.083 | 0.146 |
| 0.03-0.10 Gyr | -0.829 | -0.187 | 0.164 |
| 0.10-0.33 Gyr | -0.567 | 0.035 | 0.412 |
| 0.33-1.07 Gyr | -0.825 | -0.061 | 0.360 |
| 1.07-3.52 Gyr | -0.729 | 0.133 | 0.631 |
| 3.52-11.54 Gyr | 0.421 | 1.220 | 1.354 |
| 11.54-12.82 Gyr | 1.175 | 1.776 | 2.273 |