| Name: | AT2026byr |
| Right ascension: | 6h53m29.50s |
| Declination: | 66d18m35.12s |
| Discovery Date: | Jan. 31, 2026, 3:54 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.032 |
| Name: | |
| Right ascension: | 6h53m29.55s |
| Declination: | 66d18m35.70s |
| Redshift: | None |
| Photometric Redshift: | 0.099 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 15.25 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 6.77 |
| Host information | processed | 0.19 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 5.22 |
| Validate global photometry | processed | 14.95 |
| Global host SED inference | processed | 417.4 |
| Local aperture photometry | processed | 4.86 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 536.99 |
| RA, DEC (J2000): | 6h53m29.50s, 66d18m35.12s |
| semi major axis, semi minor axis (arcsec): | 1.1, 1.1 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_z | 91.62 | 0.94 | 18.995 | 0.011 | AB |
| PanSTARRS_y | 111.25 | 2.06 | 18.784 | 0.020 | AB |
| RA, DEC (J2000): | 6h53m29.55s, 66d18m35.77s |
| semi major axis, semi minor axis (arcsec): | 13.02, 11.1 |
| angle (degrees, anti-clockwise from east): | -161.94 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 224.92 | 9.51 | 18.020 | 0.046 | AB |
| SDSS_g | 573.06 | 7.02 | 17.005 | 0.013 | AB |
| PanSTARRS_g | 560.45 | 2.83 | 17.029 | 0.005 | AB |
| SDSS_r | 843.57 | 9.33 | 16.585 | 0.012 | AB |
| PanSTARRS_r | 793.59 | 4.73 | 16.651 | 0.006 | AB |
| SDSS_i | 1073.03 | 12.33 | 16.323 | 0.012 | AB |
| PanSTARRS_i | 1015.96 | 4.0 | 16.383 | 0.004 | AB |
| PanSTARRS_z | 1163.44 | 10.0 | 16.236 | 0.009 | AB |
| SDSS_z | 1118.35 | 29.09 | 16.279 | 0.028 | AB |
| PanSTARRS_y | 1319.56 | 22.37 | 16.099 | 0.018 | AB |
| 2MASS_J | 1690.53 | 295.25 | 14.935 | 0.190 | Vega |
| 2MASS_H | 812.23 | 487.21 | 15.258 | 0.651 | Vega |
| 2MASS_K | 1221.74 | 485.37 | 14.345 | 0.431 | Vega |
| WISE_W1 | 933.73 | 21.11 | 13.775 | 0.025 | Vega |
| WISE_W2 | 599.43 | 25.81 | 13.617 | 0.047 | Vega |
| WISE_W3 | 2242.99 | 102.94 | 10.349 | 0.050 | Vega |
| WISE_W4 | 1897.25 | 495.39 | 9.085 | 0.283 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.341 | 9.619 | 9.832 |
| {\rm log}_{10}({\rm SFR}) | -0.620 | -0.162 | 0.356 |
| {\rm log}_{10}({\rm sSFR}) | -10.326 | -9.795 | -9.149 |
| {\rm stellar\ age} | 3.928 | 6.703 | 9.768 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.252 | -0.511 | 0.025 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.185 | -0.548 | 0.117 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.563 | 0.887 | 1.287 |
| \delta | -0.667 | -0.318 | 0.075 |
| \tau_1/\tau_2 | 0.476 | 0.892 | 1.325 |
| Q_{PAH} | 0.446 | 1.940 | 4.352 |
| U_{min} | 2.668 | 7.520 | 14.764 |
| {\rm log}_{10}(\gamma_e)\, | -3.396 | -2.374 | -1.029 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.757 | -1.589 | -0.332 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.081 | 1.508 | 1.981 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.378 | 0.042 | 0.477 |
| 0.03-0.10 Gyr | -1.624 | -0.486 | 0.289 |
| 0.10-0.33 Gyr | -2.480 | -0.861 | -0.170 |
| 0.33-1.06 Gyr | -2.503 | -0.725 | -0.011 |
| 1.06-3.45 Gyr | -2.207 | -0.623 | -0.156 |
| 3.45-11.22 Gyr | -1.369 | -0.408 | -0.079 |
| 11.22-12.47 Gyr | -1.257 | -0.265 | 0.754 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.116 | 10.385 | 10.473 |
| {\rm log}_{10}({\rm SFR}) | 0.375 | 0.879 | 1.553 |
| {\rm log}_{10}({\rm sSFR}) | -10.082 | -9.537 | -8.600 |
| {\rm stellar\ age} | 1.921 | 4.396 | 5.919 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.539 | -0.254 | -0.036 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.567 | -0.025 | 0.369 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.133 | 0.269 | 0.520 |
| \delta | -0.673 | -0.330 | 0.108 |
| \tau_1/\tau_2 | 0.597 | 0.952 | 1.330 |
| Q_{PAH} | 0.681 | 1.917 | 4.494 |
| U_{min} | 2.289 | 6.802 | 13.316 |
| {\rm log}_{10}(\gamma_e)\, | -3.306 | -2.335 | -1.280 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.784 | -2.563 | -1.897 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.921 | 1.306 | 1.799 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.412 | 0.198 | 0.464 |
| 0.03-0.10 Gyr | 0.440 | 1.003 | 1.709 |
| 0.10-0.33 Gyr | 0.466 | 0.983 | 1.334 |
| 0.33-1.06 Gyr | -0.355 | 0.817 | 1.077 |
| 1.06-3.45 Gyr | -0.494 | 0.541 | 0.832 |
| 3.45-11.22 Gyr | -1.089 | 0.234 | 0.491 |
| 11.22-12.47 Gyr | -1.201 | 0.196 | 0.699 |