| Name: | AT2026zzc |
| Right ascension: | 20h48m31.43s |
| Declination: | -49d45m58.72s |
| Discovery Date: | Aug. 23, 2026, 10:45 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.032 |
| Name: | J204830.84-494554.43 |
| Object ID: | 9906604949970862 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 20h48m30.84s |
| Declination: | -49d45m54.43s |
| Redshift: | None |
| Photometric Redshift: | 0.077 |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 8.91 |
| Transient MWEBV | processed | 0.08 |
| Host match | processed | 6.53 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.09 |
| Host spectrum download | processed | 0.06 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 3.77 |
| Validate global photometry | processed | 11.66 |
| Global host SED inference | failed | 0.01 |
| Local aperture photometry | processed | 3.61 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 367.71 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.183 | 9.340 | 9.455 |
| {\rm log}_{10}({\rm SFR}) | -2.603 | -1.256 | -0.604 |
| {\rm log}_{10}({\rm sSFR}) | -12.031 | -10.631 | -9.917 |
| {\rm stellar\ age} | 5.314 | 7.231 | 8.595 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.589 | -0.976 | -0.354 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.523 | -0.598 | 0.176 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.389 | 0.791 | 1.217 |
| \delta | -0.649 | -0.242 | 0.141 |
| \tau_1/\tau_2 | 0.655 | 0.984 | 1.306 |
| Q_{PAH} | 0.714 | 2.035 | 3.967 |
| U_{min} | 2.906 | 8.247 | 15.919 |
| {\rm log}_{10}(\gamma_e)\, | -2.871 | -1.671 | -0.517 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.188 | -2.507 | -0.573 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.001 | 1.415 | 1.891 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.024 | -1.416 | -0.737 |
| 0.03-0.10 Gyr | -2.747 | -1.316 | -0.587 |
| 0.10-0.33 Gyr | -2.543 | -1.285 | -0.565 |
| 0.33-1.07 Gyr | -2.427 | -1.200 | -0.621 |
| 1.07-3.50 Gyr | -1.953 | -0.837 | -0.462 |
| 3.50-11.47 Gyr | -1.233 | -0.537 | -0.355 |
| 11.47-12.74 Gyr | -1.504 | -0.528 | 0.080 |
| RA, DEC (J2000): | 20h48m31.43s, -49d45m58.72s |
| semi major axis, semi minor axis (arcsec): | 1.38, 1.38 |
| 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 | 18.03 | 0.11 | 20.760 | 0.007 | AB |
| DES_r | 40.81 | 0.21 | 19.873 | 0.006 | AB |
| DES_i | 57.88 | 0.56 | 19.494 | 0.010 | AB |
| DES_z | 73.76 | 1.03 | 19.230 | 0.015 | AB |
| RA, DEC (J2000): | 20h48m30.84s, -49d45m54.46s |
| semi major axis, semi minor axis (arcsec): | 14.23, 5.13 |
| angle (degrees, anti-clockwise from east): | 303.46 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 7.18 | 1.91 | 21.760 | 0.289 | AB |
| GALEX_NUV | 11.14 | 2.18 | 21.282 | 0.212 | AB |
| DES_g | 596.05 | 0.64 | 16.962 | 0.001 | AB |
| DES_r | 1370.59 | 1.26 | 16.058 | 0.001 | AB |
| DES_i | 1967.67 | 3.28 | 15.665 | 0.002 | AB |
| DES_z | 2511.47 | 6.04 | 15.400 | 0.003 | AB |
| 2MASS_J | 3567.19 | 210.67 | 14.124 | 0.064 | Vega |
| 2MASS_H | 4385.86 | 317.06 | 13.427 | 0.078 | Vega |
| 2MASS_K | 4144.76 | 402.16 | 13.018 | 0.105 | Vega |
| WISE_W1 | 1582.98 | 25.71 | 13.202 | 0.018 | Vega |
| WISE_W2 | 916.2 | 29.21 | 13.156 | 0.035 | Vega |
| WISE_W3 | 377.63 | 96.01 | 12.283 | 0.276 | Vega |
| WISE_W4 | 515.3 | 541.4 | 10.500 | 1.141 | Vega |