| Name: | AT2025ddy |
| Right ascension: | 5h13m25.39s |
| Declination: | -22d29m27.45s |
| Discovery Date: | Feb. 3, 2025, 3:06 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.031 |
| Name: | 2025ddy |
| Right ascension: | 5h13m25.39s |
| Declination: | -22d29m27.41s |
| Redshift: | None |
| Photometric Redshift: | 0.200 |
| Downloadable | 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 DES_g DES_r |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.31 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.04 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.59 |
| Global aperture photometry | processed | 5.54 |
| Validate global photometry | processed | 12.82 |
| Global host SED inference | processed | 481.17 |
| Local aperture photometry | processed | 4.25 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.826 | 10.889 | 10.947 |
| {\rm log}_{10}({\rm SFR}) | -0.725 | -0.287 | 0.115 |
| {\rm log}_{10}({\rm sSFR}) | -11.611 | -11.145 | -10.771 |
| {\rm stellar\ age} | 7.194 | 9.981 | 10.718 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.554 | -0.321 | -0.125 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.650 | -0.846 | 0.118 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.204 | 0.383 | 0.565 |
| \delta | -0.029 | 0.181 | 0.315 |
| \tau_1/\tau_2 | 0.516 | 0.917 | 1.368 |
| Q_{PAH} | 1.157 | 2.770 | 4.745 |
| U_{min} | 3.012 | 8.682 | 16.484 |
| {\rm log}_{10}(\gamma_e)\, | -2.762 | -1.736 | -0.686 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.833 | -1.407 | -0.906 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.042 | 1.448 | 1.872 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.934 | -0.370 | 0.012 |
| 0.03-0.10 Gyr | -1.168 | -0.324 | 0.203 |
| 0.10-0.32 Gyr | -2.476 | -0.654 | -0.050 |
| 0.32-1.01 Gyr | -3.627 | -1.059 | -0.326 |
| 1.01-3.21 Gyr | -2.886 | -0.759 | 0.094 |
| 3.21-10.18 Gyr | -1.439 | 0.491 | 1.130 |
| 10.18-11.31 Gyr | 1.206 | 2.015 | 2.127 |
Data not available
| RA, DEC (J2000): | 5h13m25.38s, -22d29m27.21s |
| semi major axis, semi minor axis (arcsec): | 3.61, 2.7 |
| angle (degrees, anti-clockwise from east): | -174.41 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 7.27 | 1.99 | 21.747 | 0.297 | AB |
| GALEX_NUV | 4.28 | 1.6 | 22.322 | 0.407 | AB |
| DES_g | 36.65 | 0.24 | 19.990 | 0.007 | AB |
| PanSTARRS_g | 36.71 | 0.8 | 19.988 | 0.024 | AB |
| PanSTARRS_r | 95.69 | 1.08 | 18.948 | 0.012 | AB |
| DES_r | 115.12 | 0.35 | 18.747 | 0.003 | AB |
| PanSTARRS_i | 153.02 | 0.99 | 18.438 | 0.007 | AB |
| PanSTARRS_z | 215.62 | 2.68 | 18.066 | 0.013 | AB |
| PanSTARRS_y | 230.04 | 5.35 | 17.995 | 0.025 | AB |
| 2MASS_J | 275.38 | 104.54 | 16.905 | 0.412 | Vega |
| 2MASS_H | 463.5 | 148.68 | 15.867 | 0.348 | Vega |
| 2MASS_K | 550.95 | 187.89 | 15.209 | 0.370 | Vega |
| WISE_W1 | 268.5 | 14.85 | 15.129 | 0.060 | Vega |
| WISE_W2 | 207.93 | 18.62 | 14.766 | 0.097 | Vega |
| WISE_W3 | 306.03 | 79.9 | 12.512 | 0.283 | Vega |
| WISE_W4 | 1022.74 | 512.04 | 9.756 | 0.544 | Vega |