| Name: | AT2025gdd |
| Right ascension: | 18h37m38.60s |
| Declination: | -81d21m16.70s |
| Discovery Date: | March 6, 2025, 7:53 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.162 |
| Name: | 2025gdd |
| Right ascension: | 18h37m36.40s |
| Declination: | -81d21m17.15s |
| Redshift: | 0.052472 |
| Photometric Redshift: | None |
| 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 | 2.84 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 1.05 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.08 |
| Global aperture construction | processed | 0.16 |
| Global aperture photometry | processed | 0.87 |
| Validate global photometry | processed | 0.8 |
| Global host SED inference | processed | 542.84 |
| Local aperture photometry | processed | 0.8 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 18h37m36.53s, -81d21m17.04s |
| semi major axis, semi minor axis (arcsec): | 12.19, 9.12 |
| angle (degrees, anti-clockwise from east): | -36.49 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 29.35 | 3.56 | 20.231 | 0.132 | AB |
| WISE_W1 | 848.95 | 33.35 | 13.879 | 0.043 | Vega |
| WISE_W2 | 545.94 | 29.8 | 13.718 | 0.059 | Vega |
| WISE_W3 | 2204.83 | 110.64 | 10.368 | 0.054 | Vega |
| WISE_W4 | 1904.85 | 491.05 | 9.080 | 0.280 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.811 | 10.054 | 10.192 |
| {\rm log}_{10}({\rm SFR}) | -0.304 | 0.131 | 0.554 |
| {\rm log}_{10}({\rm sSFR}) | -10.391 | -9.894 | -9.392 |
| {\rm stellar\ age} | 5.127 | 7.569 | 10.420 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.801 | -0.349 | -0.010 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.508 | -0.540 | 0.073 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.145 | 0.279 | 0.506 |
| \delta | -0.692 | -0.265 | 0.080 |
| \tau_1/\tau_2 | 0.247 | 0.684 | 1.275 |
| Q_{PAH} | 0.409 | 1.320 | 3.401 |
| U_{min} | 2.263 | 6.523 | 13.470 |
| {\rm log}_{10}(\gamma_e)\, | -3.648 | -3.033 | -2.062 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.110 | -2.909 | -1.863 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.989 | 1.422 | 1.838 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.353 | 0.177 | 0.500 |
| 0.03-0.10 Gyr | -1.262 | -0.036 | 0.653 |
| 0.10-0.33 Gyr | -1.872 | -0.607 | 0.170 |
| 0.33-1.08 Gyr | -2.101 | -0.585 | 0.078 |
| 1.08-3.57 Gyr | -1.507 | -0.270 | 0.143 |
| 3.57-11.75 Gyr | -0.759 | 0.045 | 0.308 |
| 11.75-13.06 Gyr | -0.693 | 0.247 | 1.104 |