| Name: | AT2026zhd |
| Right ascension: | 4h00m32.74s |
| Declination: | -8d48m10.08s |
| Discovery Date: | Aug. 18, 2026, 7:12 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.043 |
| Name: | J040032.95-084809.48 |
| Object ID: | 9906618140660718 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 4h00m32.95s |
| Declination: | -8d48m09.48s |
| Redshift: | None |
| Photometric Redshift: | 0.095 |
| Downloadable | 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 DES_g DES_r DES_i DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.52 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.76 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.08 |
| Host spectrum download | processed | 0.14 |
| Global aperture construction | processed | 0.59 |
| Global aperture photometry | processed | 6.35 |
| Validate global photometry | processed | 14.57 |
| Global host SED inference | processed | 346.31 |
| Local aperture photometry | processed | 5.81 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 403.03 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.070 | 9.334 | 9.499 |
| {\rm log}_{10}({\rm SFR}) | -1.536 | -0.616 | 0.061 |
| {\rm log}_{10}({\rm sSFR}) | -10.861 | -9.959 | -9.087 |
| {\rm stellar\ age} | 2.273 | 6.411 | 7.816 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.631 | -1.036 | -0.396 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.511 | -0.577 | 0.166 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.285 | 0.682 | 1.289 |
| \delta | -0.596 | -0.100 | 0.245 |
| \tau_1/\tau_2 | 0.665 | 0.968 | 1.288 |
| Q_{PAH} | 0.685 | 1.991 | 4.097 |
| U_{min} | 3.088 | 8.430 | 16.228 |
| {\rm log}_{10}(\gamma_e)\, | -2.887 | -1.664 | -0.561 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.150 | -2.185 | -0.248 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.015 | 1.373 | 1.844 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.871 | -0.646 | -0.116 |
| 0.03-0.10 Gyr | -1.805 | -0.691 | 0.022 |
| 0.10-0.33 Gyr | -1.888 | -0.857 | -0.102 |
| 0.33-1.06 Gyr | -2.033 | -0.921 | -0.332 |
| 1.06-3.46 Gyr | -1.911 | -0.759 | -0.391 |
| 3.46-11.26 Gyr | -1.928 | -0.598 | -0.327 |
| 11.26-12.51 Gyr | -2.283 | -0.644 | -0.038 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.723 | 10.824 | 10.914 |
| {\rm log}_{10}({\rm SFR}) | -0.109 | 0.281 | 0.575 |
| {\rm log}_{10}({\rm sSFR}) | -10.965 | -10.558 | -10.246 |
| {\rm stellar\ age} | 5.238 | 6.705 | 7.716 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.702 | -0.499 | -0.334 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.457 | -0.616 | 0.112 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.145 | 0.258 | 0.396 |
| \delta | -0.794 | -0.463 | -0.030 |
| \tau_1/\tau_2 | 0.638 | 0.946 | 1.254 |
| Q_{PAH} | 1.490 | 2.624 | 4.430 |
| U_{min} | 2.465 | 6.866 | 14.552 |
| {\rm log}_{10}(\gamma_e)\, | -3.347 | -2.694 | -1.889 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.115 | -2.867 | -1.886 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.010 | 1.462 | 1.894 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.211 | 0.292 | 0.548 |
| 0.03-0.10 Gyr | -0.267 | 0.248 | 0.626 |
| 0.10-0.33 Gyr | -0.177 | 0.351 | 0.749 |
| 0.33-1.06 Gyr | 0.021 | 0.555 | 0.930 |
| 1.06-3.46 Gyr | 0.493 | 0.889 | 1.143 |
| 3.46-11.26 Gyr | 0.626 | 0.955 | 1.119 |
| 11.26-12.51 Gyr | 0.298 | 0.909 | 1.349 |
| RA, DEC (J2000): | 4h00m32.74s, -8d48m10.08s |
| semi major axis, semi minor axis (arcsec): | 1.13, 1.13 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 37.01 | 0.41 | 19.979 | 0.012 | AB |
| PanSTARRS_i | 50.69 | 0.29 | 19.638 | 0.006 | AB |
| DES_i | 50.31 | 0.92 | 19.646 | 0.020 | AB |
| PanSTARRS_z | 60.22 | 0.99 | 19.451 | 0.018 | AB |
| DES_z | 60.32 | 1.0 | 19.449 | 0.018 | AB |
| PanSTARRS_y | 70.95 | 2.24 | 19.273 | 0.034 | AB |
| RA, DEC (J2000): | 4h00m32.93s, -8d48m09.39s |
| semi major axis, semi minor axis (arcsec): | 10.48, 8.69 |
| angle (degrees, anti-clockwise from east): | 213.91 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 597.48 | 1.03 | 16.959 | 0.002 | AB |
| PanSTARRS_g | 589.19 | 2.51 | 16.974 | 0.005 | AB |
| PanSTARRS_r | 1070.59 | 2.3 | 16.326 | 0.002 | AB |
| DES_r | 1170.45 | 2.36 | 16.229 | 0.002 | AB |
| PanSTARRS_i | 1515.81 | 2.36 | 15.948 | 0.002 | AB |
| DES_i | 1611.95 | 5.43 | 15.882 | 0.004 | AB |
| PanSTARRS_z | 1782.15 | 8.19 | 15.773 | 0.005 | AB |
| DES_z | 1981.9 | 5.96 | 15.657 | 0.003 | AB |
| PanSTARRS_y | 2123.79 | 18.81 | 15.582 | 0.010 | AB |
| 2MASS_J | 3002.53 | 220.05 | 14.311 | 0.080 | Vega |
| 2MASS_H | 2775.15 | 383.5 | 13.924 | 0.150 | Vega |
| 2MASS_K | 3460.6 | 423.06 | 13.214 | 0.133 | Vega |
| WISE_W1 | 1412.92 | 24.74 | 13.326 | 0.019 | Vega |
| WISE_W2 | 929.29 | 28.56 | 13.141 | 0.033 | Vega |
| WISE_W3 | 2132.21 | 111.1 | 10.404 | 0.057 | Vega |
| WISE_W4 | 2180.71 | 682.16 | 8.934 | 0.340 | Vega |