| Name: | AT2025tdn |
| Right ascension: | 21h37m41.93s |
| Declination: | 22d12m53.85s |
| Discovery Date: | May 24, 2025, 1:32 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.101 |
| Name: | |
| Right ascension: | 21h37m41.96s |
| Declination: | 22d12m53.32s |
| Redshift: | None |
| Photometric Redshift: | 0.097 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z |
WISE_W1 WISE_W2 WISE_W3 WISE_W4 DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 61.1 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 8.42 |
| Host information | processed | 0.18 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.75 |
| Global aperture photometry | processed | 6.38 |
| Validate global photometry | processed | 15.44 |
| Global host SED inference | processed | 618.63 |
| Local aperture photometry | processed | 6.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 425.91 |
| RA, DEC (J2000): | 21h37m41.93s, 22d12m53.85s |
| semi major axis, semi minor axis (arcsec): | 1.12, 1.12 |
| 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 | 21.98 | 0.41 | 20.545 | 0.020 | AB |
| PanSTARRS_i | 31.29 | 0.36 | 20.161 | 0.013 | AB |
| PanSTARRS_z | 36.28 | 1.18 | 20.001 | 0.035 | AB |
| DES_z | 34.72 | 1.23 | 20.049 | 0.038 | AB |
| PanSTARRS_y | 36.83 | 2.25 | 19.985 | 0.066 | AB |
| RA, DEC (J2000): | 21h37m41.94s, 22d12m53.53s |
| semi major axis, semi minor axis (arcsec): | 5.82, 3.23 |
| angle (degrees, anti-clockwise from east): | -45.34 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 30.53 | 4.0 | 20.188 | 0.142 | AB |
| DES_g | 57.45 | 0.45 | 19.502 | 0.008 | AB |
| PanSTARRS_g | 59.85 | 1.03 | 19.457 | 0.019 | AB |
| SDSS_r | 89.95 | 3.29 | 19.015 | 0.040 | AB |
| PanSTARRS_r | 92.98 | 1.41 | 18.979 | 0.016 | AB |
| DES_r | 95.53 | 0.97 | 18.950 | 0.011 | AB |
| PanSTARRS_i | 117.02 | 1.35 | 18.729 | 0.013 | AB |
| PanSTARRS_z | 127.89 | 4.47 | 18.633 | 0.038 | AB |
| SDSS_z | 167.77 | 14.59 | 18.338 | 0.094 | AB |
| DES_z | 135.09 | 2.69 | 18.573 | 0.022 | AB |
| PanSTARRS_y | 122.21 | 8.51 | 18.682 | 0.076 | AB |
| 2MASS_J | 241.55 | 136.25 | 17.048 | 0.612 | Vega |
| 2MASS_H | 472.74 | 190.3 | 15.846 | 0.437 | Vega |
| 2MASS_K | 155.36 | 222.19 | 16.584 | 1.553 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.971 | 9.148 | 9.316 |
| {\rm log}_{10}({\rm SFR}) | -1.371 | -0.944 | -0.435 |
| {\rm log}_{10}({\rm sSFR}) | -10.539 | -10.102 | -9.461 |
| {\rm stellar\ age} | 3.894 | 6.425 | 7.986 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.490 | -0.937 | -0.438 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.254 | -0.707 | -0.144 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.264 | 0.600 | 0.969 |
| \delta | -0.520 | -0.115 | 0.179 |
| \tau_1/\tau_2 | 0.588 | 0.954 | 1.282 |
| Q_{PAH} | 0.828 | 2.546 | 5.083 |
| U_{min} | 2.816 | 7.567 | 14.019 |
| {\rm log}_{10}(\gamma_e)\, | -2.954 | -1.908 | -0.847 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.583 | -0.587 | -0.082 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.075 | 1.481 | 1.962 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.134 | -0.800 | -0.453 |
| 0.03-0.10 Gyr | -1.748 | -1.069 | -0.418 |
| 0.10-0.33 Gyr | -1.816 | -1.086 | -0.415 |
| 0.33-1.06 Gyr | -1.712 | -0.979 | -0.426 |
| 1.06-3.45 Gyr | -1.609 | -0.825 | -0.555 |
| 3.45-11.24 Gyr | -1.368 | -0.778 | -0.512 |
| 11.24-12.49 Gyr | -1.524 | -0.773 | -0.163 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.311 | 9.552 | 9.709 |
| {\rm log}_{10}({\rm SFR}) | -0.747 | 0.074 | 0.737 |
| {\rm log}_{10}({\rm sSFR}) | -10.318 | -9.482 | -8.731 |
| {\rm stellar\ age} | 1.426 | 4.886 | 7.084 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.782 | -1.343 | -0.656 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.687 | -0.868 | 0.166 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.207 | 0.453 | 0.893 |
| \delta | -0.581 | -0.115 | 0.221 |
| \tau_1/\tau_2 | 0.498 | 0.912 | 1.343 |
| Q_{PAH} | 1.302 | 3.449 | 5.491 |
| U_{min} | 3.427 | 9.335 | 17.009 |
| {\rm log}_{10}(\gamma_e)\, | -3.061 | -1.692 | -0.506 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.446 | -1.779 | -0.753 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.929 | 1.291 | 1.783 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.628 | -1.068 | -0.487 |
| 0.03-0.10 Gyr | -0.721 | 0.219 | 0.894 |
| 0.10-0.33 Gyr | -0.997 | 0.087 | 0.671 |
| 0.33-1.06 Gyr | -1.999 | -0.356 | 0.138 |
| 1.06-3.45 Gyr | -2.405 | -0.477 | -0.052 |
| 3.45-11.24 Gyr | -2.598 | -0.691 | -0.227 |
| 11.24-12.49 Gyr | -2.640 | -0.670 | 0.157 |