| Name: | AT2026zhn |
| Right ascension: | 23h16m01.33s |
| Declination: | -41d57m55.14s |
| Discovery Date: | Aug. 20, 2026, 4 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.013 |
| Name: | J231601.35-415755.69 |
| Object ID: | 9906607002552068 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 23h16m01.35s |
| Declination: | -41d57m55.69s |
| Redshift: | None |
| Photometric Redshift: | 0.077 |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.82 |
| Transient MWEBV | processed | 0.2 |
| Host match | processed | 6.66 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.11 |
| Host spectrum download | processed | 0.06 |
| Global aperture construction | processed | 0.13 |
| Global aperture photometry | processed | 0.98 |
| Validate global photometry | processed | 1.38 |
| Global host SED inference | processed | 372.1 |
| Local aperture photometry | processed | 0.97 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.624 | 9.995 | 10.264 |
| {\rm log}_{10}({\rm SFR}) | -0.050 | 0.301 | 0.638 |
| {\rm log}_{10}({\rm sSFR}) | -10.235 | -9.705 | -9.066 |
| {\rm stellar\ age} | 4.044 | 6.802 | 8.124 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.283 | -0.341 | -0.016 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.863 | -0.361 | 0.130 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.158 | 0.285 | 0.487 |
| \delta | -0.722 | -0.313 | 0.078 |
| \tau_1/\tau_2 | 0.570 | 0.882 | 1.174 |
| Q_{PAH} | 0.313 | 0.845 | 1.855 |
| U_{min} | 2.791 | 7.342 | 14.797 |
| {\rm log}_{10}(\gamma_e)\, | -3.358 | -2.392 | -1.212 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.315 | -3.056 | -1.865 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.965 | 1.476 | 1.919 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.018 | 0.355 | 0.695 |
| 0.03-0.10 Gyr | -0.374 | 0.198 | 0.657 |
| 0.10-0.33 Gyr | -0.779 | -0.143 | 0.383 |
| 0.33-1.07 Gyr | -0.909 | -0.288 | 0.175 |
| 1.07-3.50 Gyr | -0.790 | -0.162 | 0.168 |
| 3.50-11.47 Gyr | -0.673 | 0.112 | 0.455 |
| 11.47-12.74 Gyr | -0.877 | 0.092 | 0.722 |
Data not available
| RA, DEC (J2000): | 23h16m01.33s, -41d57m55.48s |
| semi major axis, semi minor axis (arcsec): | 6.59, 4.25 |
| angle (degrees, anti-clockwise from east): | 297.21 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 44.4 | 3.78 | 19.782 | 0.093 | AB |
| GALEX_NUV | 68.39 | 2.37 | 19.312 | 0.038 | AB |
| 2MASS_J | 661.45 | 127.69 | 15.954 | 0.210 | Vega |
| 2MASS_H | 888.96 | 187.65 | 15.160 | 0.229 | Vega |
| 2MASS_K | 1042.39 | 218.58 | 14.517 | 0.228 | Vega |
| WISE_W1 | 382.55 | 12.99 | 14.744 | 0.037 | Vega |
| WISE_W2 | 294.65 | 15.29 | 14.388 | 0.056 | Vega |
| WISE_W3 | 1268.44 | 65.05 | 10.968 | 0.056 | Vega |
| WISE_W4 | 1319.3 | 470.36 | 9.479 | 0.387 | Vega |