| Name: | AT2025ddn |
| Right ascension: | 4h33m07.04s |
| Declination: | -20d58m07.24s |
| Discovery Date: | Feb. 3, 2025, 2:18 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.028 |
| Name: | 2025ddn |
| Right ascension: | 4h33m07.04s |
| Declination: | -20d58m06.97s |
| Redshift: | None |
| Photometric Redshift: | 0.183 |
| 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 | 3.28 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 1.83 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.59 |
| Global aperture photometry | processed | 3.5 |
| Validate global photometry | processed | 10.58 |
| Global host SED inference | processed | 553.94 |
| Local aperture photometry | processed | 3.44 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 4h33m07.04s, -20d58m06.90s |
| semi major axis, semi minor axis (arcsec): | 3.33, 3.27 |
| angle (degrees, anti-clockwise from east): | -147.92 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 7.9 | 2.2 | 21.655 | 0.302 | AB |
| GALEX_NUV | 6.18 | 1.63 | 21.923 | 0.287 | AB |
| PanSTARRS_g | 31.16 | 0.73 | 20.166 | 0.026 | AB |
| PanSTARRS_r | 62.13 | 1.06 | 19.417 | 0.019 | AB |
| PanSTARRS_i | 77.61 | 0.93 | 19.175 | 0.013 | AB |
| PanSTARRS_z | 104.09 | 2.51 | 18.857 | 0.026 | AB |
| PanSTARRS_y | 113.74 | 5.79 | 18.760 | 0.055 | AB |
| 2MASS_J | 83.09 | 102.68 | 18.206 | 1.342 | Vega |
| 2MASS_H | 22.16 | 153.41 | 19.168 | 7.516 | Vega |
| 2MASS_K | 58.87 | 214.94 | 17.638 | 3.964 | Vega |
| WISE_W3 | 73.56 | 62.43 | 14.059 | 0.921 | Vega |
| WISE_W4 | 417.71 | 471.47 | 10.728 | 1.225 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.171 | 10.253 | 10.354 |
| {\rm log}_{10}({\rm SFR}) | 0.145 | 0.548 | 0.934 |
| {\rm log}_{10}({\rm sSFR}) | -10.095 | -9.721 | -9.342 |
| {\rm stellar\ age} | 4.700 | 6.232 | 7.559 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.144 | -0.506 | -0.117 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.262 | -0.728 | -0.301 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.144 | 0.719 | 1.210 |
| \delta | 0.039 | 0.295 | 0.372 |
| \tau_1/\tau_2 | 0.674 | 1.049 | 1.454 |
| Q_{PAH} | 1.618 | 3.833 | 5.740 |
| U_{min} | 2.870 | 7.697 | 14.705 |
| {\rm log}_{10}(\gamma_e)\, | -3.146 | -2.076 | -0.660 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.347 | -1.415 | -0.259 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.002 | 1.390 | 1.869 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.828 | -0.036 | 0.567 |
| 0.03-0.10 Gyr | 0.238 | 0.656 | 1.040 |
| 0.10-0.32 Gyr | -0.064 | 0.436 | 0.879 |
| 0.32-1.02 Gyr | -0.386 | 0.180 | 0.615 |
| 1.02-3.24 Gyr | -0.294 | 0.228 | 0.522 |
| 3.24-10.34 Gyr | -0.003 | 0.372 | 0.525 |
| 10.34-11.49 Gyr | -0.078 | 0.499 | 1.044 |