| Name: | AT2026hdj |
| Right ascension: | 4h20m08.58s |
| Declination: | -8d40m40.60s |
| Discovery Date: | March 24, 2026, 3:15 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.084 |
| Name: | |
| Right ascension: | 4h20m08.61s |
| Declination: | -8d40m38.13s |
| Redshift: | None |
| Photometric Redshift: | 0.103 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y |
GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.81 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 5.54 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 3.91 |
| Validate global photometry | processed | 11.66 |
| Global host SED inference | processed | 457.47 |
| Local aperture photometry | processed | 3.7 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 681.57 |
| RA, DEC (J2000): | 4h20m08.58s, -8d40m40.60s |
| semi major axis, semi minor axis (arcsec): | 1.06, 1.06 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_y | 86.8 | 1.93 | 19.054 | 0.024 | AB |
| RA, DEC (J2000): | 4h20m08.59s, -8d40m37.98s |
| semi major axis, semi minor axis (arcsec): | 12.46, 6.86 |
| angle (degrees, anti-clockwise from east): | -27.82 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 43.05 | 5.47 | 19.815 | 0.138 | AB |
| PanSTARRS_g | 1486.04 | 2.54 | 15.970 | 0.002 | AB |
| PanSTARRS_r | 2216.25 | 3.29 | 15.536 | 0.002 | AB |
| PanSTARRS_i | 2516.77 | 2.99 | 15.398 | 0.001 | AB |
| PanSTARRS_z | 2966.44 | 6.52 | 15.219 | 0.002 | AB |
| 2MASS_J | 6018.04 | 285.6 | 13.556 | 0.052 | Vega |
| 2MASS_H | 6880.26 | 427.55 | 12.938 | 0.067 | Vega |
| 2MASS_K | 6114.64 | 499.08 | 12.596 | 0.089 | Vega |
| WISE_W1 | 2847.02 | 32.0 | 12.565 | 0.012 | Vega |
| WISE_W2 | 1779.23 | 37.02 | 12.435 | 0.023 | Vega |
| WISE_W3 | 4675.93 | 143.24 | 9.551 | 0.033 | Vega |
| WISE_W4 | 5201.78 | 825.87 | 7.990 | 0.172 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.122 | 9.457 | 9.688 |
| {\rm log}_{10}({\rm SFR}) | -0.751 | -0.152 | 0.380 |
| {\rm log}_{10}({\rm sSFR}) | -10.272 | -9.643 | -8.779 |
| {\rm stellar\ age} | 2.249 | 6.142 | 8.387 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.258 | -0.344 | 0.051 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.224 | -0.526 | 0.111 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.366 | 0.772 | 1.205 |
| \delta | -0.767 | -0.349 | 0.025 |
| \tau_1/\tau_2 | 0.486 | 0.887 | 1.352 |
| Q_{PAH} | 0.487 | 1.891 | 4.387 |
| U_{min} | 3.072 | 8.131 | 14.957 |
| {\rm log}_{10}(\gamma_e)\, | -3.461 | -2.209 | -0.823 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.629 | -1.310 | -0.067 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.078 | 1.421 | 1.976 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.465 | 0.127 | 0.611 |
| 0.03-0.10 Gyr | -1.913 | -0.690 | 0.204 |
| 0.10-0.33 Gyr | -2.882 | -1.040 | -0.221 |
| 0.33-1.06 Gyr | -2.987 | -0.859 | -0.007 |
| 1.06-3.44 Gyr | -2.635 | -0.747 | -0.271 |
| 3.44-11.18 Gyr | -2.233 | -0.599 | -0.218 |
| 11.18-12.42 Gyr | -1.983 | -0.530 | 0.305 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.875 | 10.940 | 11.016 |
| {\rm log}_{10}({\rm SFR}) | 0.184 | 0.514 | 0.875 |
| {\rm log}_{10}({\rm sSFR}) | -10.757 | -10.415 | -10.022 |
| {\rm stellar\ age} | 2.007 | 3.450 | 4.854 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | 0.053 | 0.125 | 0.169 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.667 | -0.503 | -0.295 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.082 | 0.152 | 0.262 |
| \delta | -0.854 | -0.549 | -0.128 |
| \tau_1/\tau_2 | 0.377 | 0.735 | 1.122 |
| Q_{PAH} | 1.010 | 2.674 | 4.793 |
| U_{min} | 2.364 | 6.729 | 13.467 |
| {\rm log}_{10}(\gamma_e)\, | -2.440 | -1.434 | -0.627 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.655 | -4.023 | -2.937 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.115 | 1.688 | 2.019 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.404 | 0.718 | 0.979 |
| 0.03-0.10 Gyr | -0.338 | 0.359 | 0.880 |
| 0.10-0.33 Gyr | 0.359 | 1.043 | 1.630 |
| 0.33-1.06 Gyr | 1.576 | 1.730 | 1.846 |
| 1.06-3.44 Gyr | 1.017 | 1.301 | 1.481 |
| 3.44-11.18 Gyr | -0.183 | 0.627 | 0.950 |
| 11.18-12.42 Gyr | -0.600 | 0.469 | 1.082 |