| Name: | AT2025abyu |
| Right ascension: | 18h26m22.22s |
| Declination: | 44d39m16.06s |
| Discovery Date: | Oct. 30, 2025, 2:55 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.044 |
| Name: | |
| Right ascension: | 18h26m22.43s |
| Declination: | 44d39m17.41s |
| Redshift: | None |
| Photometric Redshift: | 0.073 |
| 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 |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 2.06 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 5.42 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.73 |
| Global aperture photometry | processed | 3.92 |
| Validate global photometry | processed | 10.05 |
| Global host SED inference | processed | 513.24 |
| Local aperture photometry | processed | 3.79 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 435.72 |
| RA, DEC (J2000): | 18h26m22.22s, 44d39m16.06s |
| semi major axis, semi minor axis (arcsec): | 1.44, 1.44 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 32.42 | 0.36 | 20.123 | 0.012 | AB |
| PanSTARRS_r | 69.21 | 0.39 | 19.300 | 0.006 | AB |
| PanSTARRS_i | 102.48 | 0.42 | 18.873 | 0.004 | AB |
| PanSTARRS_z | 126.82 | 1.0 | 18.642 | 0.009 | AB |
| PanSTARRS_y | 161.32 | 2.51 | 18.381 | 0.017 | AB |
| RA, DEC (J2000): | 18h26m22.44s, 44d39m17.60s |
| semi major axis, semi minor axis (arcsec): | 8.76, 7.31 |
| angle (degrees, anti-clockwise from east): | -35.12 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 545.01 | 1.99 | 17.059 | 0.004 | AB |
| PanSTARRS_r | 1212.1 | 2.09 | 16.191 | 0.002 | AB |
| PanSTARRS_i | 1822.29 | 2.29 | 15.748 | 0.001 | AB |
| PanSTARRS_z | 2320.98 | 5.47 | 15.486 | 0.003 | AB |
| PanSTARRS_y | 2903.35 | 13.78 | 15.243 | 0.005 | AB |
| 2MASS_J | 3603.66 | 216.22 | 14.113 | 0.065 | Vega |
| 2MASS_H | 4298.19 | 300.13 | 13.449 | 0.076 | Vega |
| 2MASS_K | 3860.6 | 376.82 | 13.096 | 0.106 | Vega |
| WISE_W1 | 1575.11 | 25.6 | 13.208 | 0.018 | Vega |
| WISE_W2 | 899.05 | 26.38 | 13.177 | 0.032 | Vega |
| WISE_W3 | 129.34 | 72.76 | 13.447 | 0.611 | Vega |
| WISE_W4 | 153.92 | 334.82 | 11.812 | 2.362 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.592 | 9.679 | 9.784 |
| {\rm log}_{10}({\rm SFR}) | -1.586 | -1.008 | -0.364 |
| {\rm log}_{10}({\rm sSFR}) | -11.267 | -10.702 | -10.043 |
| {\rm stellar\ age} | 6.898 | 7.984 | 11.276 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.144 | -0.510 | -0.099 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.179 | 0.016 | 0.337 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.297 | 0.700 | 1.179 |
| \delta | -0.485 | -0.098 | 0.188 |
| \tau_1/\tau_2 | 0.671 | 1.042 | 1.420 |
| Q_{PAH} | 0.745 | 2.209 | 4.451 |
| U_{min} | 3.056 | 8.373 | 14.953 |
| {\rm log}_{10}(\gamma_e)\, | -3.208 | -1.919 | -0.676 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.717 | -0.797 | -0.168 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.075 | 1.524 | 1.967 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.727 | -1.041 | -0.463 |
| 0.03-0.10 Gyr | -1.828 | -1.039 | -0.328 |
| 0.10-0.33 Gyr | -2.145 | -1.187 | -0.511 |
| 0.33-1.07 Gyr | -2.620 | -1.271 | -0.612 |
| 1.07-3.51 Gyr | -2.503 | -0.917 | -0.338 |
| 3.51-11.51 Gyr | -0.833 | -0.220 | -0.061 |
| 11.51-12.79 Gyr | -0.548 | 0.092 | 0.828 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.760 | 10.883 | 11.006 |
| {\rm log}_{10}({\rm SFR}) | -5.413 | -1.669 | -0.027 |
| {\rm log}_{10}({\rm sSFR}) | -16.525 | -12.483 | -10.819 |
| {\rm stellar\ age} | 6.819 | 8.327 | 12.117 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.559 | -1.128 | -0.830 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.253 | -0.372 | 0.246 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.417 | 0.590 | 0.830 |
| \delta | -0.905 | -0.719 | -0.521 |
| \tau_1/\tau_2 | 0.441 | 0.905 | 1.393 |
| Q_{PAH} | 0.301 | 1.056 | 3.010 |
| U_{min} | 3.614 | 10.291 | 18.440 |
| {\rm log}_{10}(\gamma_e)\, | -2.709 | -1.445 | -0.577 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.552 | -3.754 | -2.778 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.085 | 1.624 | 1.969 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -6.441 | -2.337 | -0.329 |
| 0.03-0.10 Gyr | -6.135 | -2.081 | 0.052 |
| 0.10-0.33 Gyr | -5.887 | -2.142 | 0.284 |
| 0.33-1.07 Gyr | -5.118 | -1.926 | 0.240 |
| 1.07-3.51 Gyr | -3.417 | -0.967 | 0.776 |
| 3.51-11.51 Gyr | -1.538 | 0.751 | 1.164 |
| 11.51-12.79 Gyr | -0.884 | 1.389 | 2.148 |