| Name: | AT2026yai |
| Right ascension: | 19h21m21.40s |
| Declination: | 50d37m12.50s |
| Discovery Date: | Aug. 7, 2026, 9:05 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.065 |
| Name: | J192121.32+503710.01 |
| Object ID: | 9907737713646173 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 19h21m21.32s |
| Declination: | 50d37m10.01s |
| Redshift: | None |
| Photometric Redshift: | 0.072 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.41 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 4.16 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 2.52 |
| Global aperture photometry | processed | 4.31 |
| Validate global photometry | processed | 11.8 |
| Global host SED inference | processed | 690.75 |
| Local aperture photometry | processed | 4.54 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 478.89 |
| RA, DEC (J2000): | 19h21m21.40s, 50d37m12.50s |
| semi major axis, semi minor axis (arcsec): | 1.45, 1.45 |
| 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 | 4.62 | 0.21 | 22.238 | 0.049 | AB |
| PanSTARRS_g | 4.99 | 0.28 | 22.155 | 0.061 | AB |
| PanSTARRS_r | 6.53 | 0.4 | 21.863 | 0.066 | AB |
| DES_r | 6.85 | 0.62 | 21.810 | 0.098 | AB |
| PanSTARRS_i | 7.46 | 0.57 | 21.718 | 0.084 | AB |
| PanSTARRS_z | 9.91 | 0.93 | 21.410 | 0.102 | AB |
| DES_z | 8.53 | 0.8 | 21.573 | 0.102 | AB |
| PanSTARRS_y | 4.6 | 2.24 | 22.242 | 0.529 | AB |
| RA, DEC (J2000): | 19h21m21.32s, 50d37m10.31s |
| semi major axis, semi minor axis (arcsec): | 8.53, 5.22 |
| angle (degrees, anti-clockwise from east): | 359.76 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 8.3 | 0.55 | 21.602 | 0.071 | AB |
| GALEX_NUV | 9.85 | 0.42 | 21.417 | 0.047 | AB |
| PanSTARRS_g | 58.49 | 1.28 | 19.482 | 0.024 | AB |
| PanSTARRS_r | 84.94 | 1.82 | 19.077 | 0.023 | AB |
| PanSTARRS_i | 102.97 | 2.61 | 18.868 | 0.028 | AB |
| PanSTARRS_z | 116.67 | 4.24 | 18.733 | 0.039 | AB |
| PanSTARRS_y | 84.02 | 10.23 | 19.089 | 0.132 | AB |
| 2MASS_J | -68.9 | 177.14 | Vega | ||
| 2MASS_H | -72.01 | 294.71 | Vega | ||
| 2MASS_K | 169.06 | 312.33 | 16.492 | 2.006 | Vega |
| WISE_W1 | -28.09 | 26.71 | Vega | ||
| WISE_W2 | 1.58 | 18.92 | 20.066 | 13.018 | Vega |
| WISE_W3 | 15.09 | 50.81 | 15.779 | 3.655 | Vega |
| WISE_W4 | 59.48 | 237.78 | 12.844 | 4.340 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.686 | 8.020 | 8.190 |
| {\rm log}_{10}({\rm SFR}) | -2.384 | -1.255 | -0.373 |
| {\rm log}_{10}({\rm sSFR}) | -10.337 | -9.260 | -7.953 |
| {\rm stellar\ age} | 0.201 | 2.485 | 6.141 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.617 | -0.965 | -0.259 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.518 | -0.844 | -0.024 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.277 | 0.685 | 1.442 |
| \delta | -0.329 | 0.044 | 0.281 |
| \tau_1/\tau_2 | 0.604 | 1.060 | 1.484 |
| Q_{PAH} | 1.185 | 3.028 | 5.270 |
| U_{min} | 3.243 | 9.291 | 17.558 |
| {\rm log}_{10}(\gamma_e)\, | -2.784 | -1.683 | -0.633 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.258 | -0.038 | 0.321 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.989 | 1.507 | 1.880 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.959 | -2.226 | -1.453 |
| 0.03-0.10 Gyr | -2.473 | -1.176 | -0.212 |
| 0.10-0.33 Gyr | -3.055 | -1.414 | -0.663 |
| 0.33-1.07 Gyr | -4.429 | -1.869 | -1.223 |
| 1.07-3.52 Gyr | -5.997 | -2.495 | -1.640 |
| 3.52-11.52 Gyr | -6.807 | -2.897 | -1.824 |
| 11.52-12.80 Gyr | -7.052 | -2.734 | -1.683 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.144 | 9.281 | 9.407 |
| {\rm log}_{10}({\rm SFR}) | -1.275 | -0.544 | -0.058 |
| {\rm log}_{10}({\rm sSFR}) | -10.685 | -9.838 | -9.376 |
| {\rm stellar\ age} | 2.804 | 5.754 | 7.434 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.774 | -1.423 | -0.952 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.816 | -1.425 | -0.098 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.134 | 0.442 | 0.852 |
| \delta | -0.120 | 0.209 | 0.352 |
| \tau_1/\tau_2 | 0.557 | 0.955 | 1.394 |
| Q_{PAH} | 2.599 | 4.744 | 6.234 |
| U_{min} | 3.897 | 9.794 | 17.024 |
| {\rm log}_{10}(\gamma_e)\, | -2.785 | -1.462 | -0.432 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.467 | -1.537 | -0.574 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.041 | 1.561 | 1.949 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.363 | -1.658 | -1.066 |
| 0.03-0.10 Gyr | -1.246 | -0.408 | 0.098 |
| 0.10-0.33 Gyr | -0.673 | -0.161 | 0.325 |
| 0.33-1.07 Gyr | -1.331 | -0.517 | -0.138 |
| 1.07-3.52 Gyr | -1.827 | -0.689 | -0.371 |
| 3.52-11.52 Gyr | -2.010 | -0.797 | -0.524 |
| 11.52-12.80 Gyr | -1.955 | -0.723 | -0.088 |