| Name: | AT2025yai |
| Right ascension: | 23h17m14.19s |
| Declination: | -2d09m27.09s |
| Discovery Date: | Sept. 14, 2025, 5:55 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.036 |
| Name: | |
| Right ascension: | 23h17m14.39s |
| Declination: | -2d09m27.70s |
| Redshift: | None |
| Photometric Redshift: | 0.113 |
| 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_z |
DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.11 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.89 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 6.2 |
| Validate global photometry | processed | 17.01 |
| Global host SED inference | processed | 604.46 |
| Local aperture photometry | processed | 6.19 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | not enough filters | 20.93 |
| RA, DEC (J2000): | 23h17m14.19s, -2d09m27.09s |
| semi major axis, semi minor axis (arcsec): | 0.98, 0.98 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 32.51 | 0.62 | 20.120 | 0.021 | AB |
| RA, DEC (J2000): | 23h17m14.36s, -2d09m27.50s |
| semi major axis, semi minor axis (arcsec): | 5.9, 5.32 |
| angle (degrees, anti-clockwise from east): | -92.18 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 343.38 | 0.78 | 17.561 | 0.002 | AB |
| PanSTARRS_g | 352.87 | 1.32 | 17.531 | 0.004 | AB |
| SDSS_r | 523.47 | 6.59 | 17.103 | 0.014 | AB |
| PanSTARRS_r | 519.55 | 1.45 | 17.111 | 0.003 | AB |
| PanSTARRS_i | 696.62 | 1.84 | 16.793 | 0.003 | AB |
| PanSTARRS_z | 798.49 | 3.77 | 16.644 | 0.005 | AB |
| SDSS_z | 906.63 | 21.92 | 16.506 | 0.026 | AB |
| DES_z | 811.83 | 3.14 | 16.626 | 0.004 | AB |
| PanSTARRS_y | 905.69 | 11.05 | 16.508 | 0.013 | AB |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.224 | 10.398 | 10.518 |
| {\rm log}_{10}({\rm SFR}) | -0.402 | 0.468 | 1.374 |
| {\rm log}_{10}({\rm sSFR}) | -10.805 | -9.958 | -8.928 |
| {\rm stellar\ age} | 0.689 | 3.530 | 6.027 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.550 | -0.727 | -0.188 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.530 | -0.363 | 0.237 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.232 | 0.522 | 0.998 |
| \delta | -0.664 | -0.288 | 0.077 |
| \tau_1/\tau_2 | 0.579 | 1.022 | 1.467 |
| Q_{PAH} | 0.415 | 1.990 | 4.090 |
| U_{min} | 2.552 | 8.043 | 15.628 |
| {\rm log}_{10}(\gamma_e)\, | -3.148 | -1.619 | -0.600 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.286 | -2.917 | -1.060 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.021 | 1.549 | 1.928 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.795 | 0.097 | 0.479 |
| 0.03-0.10 Gyr | -0.915 | 0.522 | 1.528 |
| 0.10-0.32 Gyr | -0.509 | 0.848 | 1.468 |
| 0.32-1.05 Gyr | -0.331 | 0.891 | 1.367 |
| 1.05-3.41 Gyr | -2.199 | 0.326 | 0.845 |
| 3.41-11.07 Gyr | -3.139 | -0.056 | 0.521 |
| 11.07-12.30 Gyr | -3.261 | -0.111 | 0.754 |