| Name: | AT2025ddt |
| Right ascension: | 4h52m59.22s |
| Declination: | -20d48m24.18s |
| Discovery Date: | Feb. 3, 2025, 2:41 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.041 |
| Name: | 2025ddt |
| Right ascension: | 4h52m56.89s |
| Declination: | -20d49m16.88s |
| Redshift: | None |
| Photometric Redshift: | 0.066 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 3.37 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 15.71 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.58 |
| Global aperture photometry | processed | 3.28 |
| Validate global photometry | processed | 9.67 |
| Global host SED inference | processed | 418.64 |
| Local aperture photometry | processed | 3.2 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 857.21 |
| RA, DEC (J2000): | 4h52m59.22s, -20d48m24.18s |
| semi major axis, semi minor axis (arcsec): | 1.58, 1.58 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 2.63 | 0.43 | 22.851 | 0.176 | AB |
| PanSTARRS_r | 2.35 | 0.55 | 22.971 | 0.252 | AB |
| PanSTARRS_i | 2.57 | 0.52 | 22.873 | 0.221 | AB |
| PanSTARRS_z | 2.79 | 1.29 | 22.785 | 0.501 | AB |
| PanSTARRS_y | -2.17 | 2.5 | AB |
| RA, DEC (J2000): | 4h52m56.88s, -20d49m16.78s |
| semi major axis, semi minor axis (arcsec): | 7.73, 4.73 |
| angle (degrees, anti-clockwise from east): | -6.65 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 14.31 | 3.39 | 21.011 | 0.257 | AB |
| GALEX_NUV | 17.47 | 3.16 | 20.794 | 0.196 | AB |
| PanSTARRS_g | 329.84 | 1.42 | 17.604 | 0.005 | AB |
| PanSTARRS_r | 654.27 | 1.97 | 16.861 | 0.003 | AB |
| PanSTARRS_i | 878.7 | 1.94 | 16.540 | 0.002 | AB |
| PanSTARRS_z | 1083.14 | 4.76 | 16.313 | 0.005 | AB |
| PanSTARRS_y | 1320.25 | 9.13 | 16.098 | 0.008 | AB |
| 2MASS_J | 1983.78 | 170.97 | 14.761 | 0.094 | Vega |
| 2MASS_H | 2074.17 | 234.85 | 14.240 | 0.123 | Vega |
| 2MASS_K | 1246.0 | 343.34 | 14.323 | 0.299 | Vega |
| WISE_W1 | 815.91 | 16.13 | 13.922 | 0.021 | Vega |
| WISE_W2 | 470.99 | 18.06 | 13.878 | 0.042 | Vega |
| WISE_W3 | 301.88 | 63.63 | 12.526 | 0.229 | Vega |
| WISE_W4 | 385.09 | 352.47 | 10.816 | 0.994 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 6.977 | 7.657 | 8.037 |
| {\rm log}_{10}({\rm SFR}) | -1.599 | -1.301 | -0.977 |
| {\rm log}_{10}({\rm sSFR}) | -9.526 | -8.895 | -7.990 |
| {\rm stellar\ age} | 0.211 | 4.561 | 7.014 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.331 | 0.024 | 0.147 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.166 | -0.816 | -0.396 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.875 | 1.220 | 1.609 |
| \delta | -0.017 | 0.185 | 0.333 |
| \tau_1/\tau_2 | 0.671 | 1.081 | 1.552 |
| Q_{PAH} | 0.791 | 2.579 | 5.274 |
| U_{min} | 3.080 | 8.364 | 16.237 |
| {\rm log}_{10}(\gamma_e)\, | -2.974 | -1.821 | -0.657 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.116 | -0.050 | 0.335 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.144 | 1.592 | 1.938 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.501 | -1.071 | -0.711 |
| 0.03-0.10 Gyr | -3.242 | -1.671 | -1.075 |
| 0.10-0.33 Gyr | -4.434 | -2.111 | -1.425 |
| 0.33-1.08 Gyr | -5.269 | -2.403 | -1.794 |
| 1.08-3.53 Gyr | -5.670 | -2.553 | -1.900 |
| 3.53-11.59 Gyr | -5.943 | -2.627 | -1.919 |
| 11.59-12.88 Gyr | -5.876 | -2.608 | -1.753 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.361 | 10.400 | 10.475 |
| {\rm log}_{10}({\rm SFR}) | -1.032 | -0.671 | -0.299 |
| {\rm log}_{10}({\rm sSFR}) | -11.445 | -11.070 | -10.727 |
| {\rm stellar\ age} | 7.627 | 8.461 | 11.311 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.511 | -0.374 | -0.259 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.317 | 0.057 | 0.385 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.042 | 0.094 | 0.180 |
| \delta | -0.677 | -0.273 | 0.113 |
| \tau_1/\tau_2 | 0.617 | 0.975 | 1.366 |
| Q_{PAH} | 0.708 | 2.102 | 4.225 |
| U_{min} | 2.690 | 7.483 | 14.682 |
| {\rm log}_{10}(\gamma_e)\, | -2.696 | -1.707 | -0.819 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.418 | -3.468 | -2.454 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.050 | 1.549 | 1.938 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.162 | -0.837 | -0.602 |
| 0.03-0.10 Gyr | -1.181 | -0.622 | -0.191 |
| 0.10-0.33 Gyr | -1.206 | -0.601 | -0.229 |
| 0.33-1.08 Gyr | -1.476 | -0.748 | -0.347 |
| 1.08-3.53 Gyr | -1.313 | -0.451 | 0.050 |
| 3.53-11.59 Gyr | -0.020 | 0.558 | 0.654 |
| 11.59-12.88 Gyr | 0.371 | 0.901 | 1.537 |