| Name: | AT2025stt |
| Right ascension: | 21h59m44.98s |
| Declination: | 1d51m48.17s |
| Discovery Date: | July 29, 2025, 1:26 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.060 |
| Name: | |
| Right ascension: | 21h59m45.10s |
| Declination: | 1d51m46.60s |
| Redshift: | None |
| Photometric Redshift: | 0.181 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 31.19 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 7.2 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 2.72 |
| Global aperture photometry | processed | 5.85 |
| Validate global photometry | processed | 17.43 |
| Global host SED inference | processed | 416.49 |
| Local aperture photometry | processed | 6.79 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 21h59m45.09s, 1d51m46.85s |
| semi major axis, semi minor axis (arcsec): | 3.91, 2.69 |
| angle (degrees, anti-clockwise from east): | -83.8 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.71 | 0.47 | 23.320 | 0.301 | AB |
| GALEX_NUV | 2.58 | 0.44 | 22.873 | 0.187 | AB |
| SDSS_u | 1.97 | 2.81 | 23.164 | 1.547 | AB |
| SDSS_g | 9.5 | 1.24 | 21.455 | 0.141 | AB |
| DES_g | 10.68 | 0.21 | 21.329 | 0.021 | AB |
| PanSTARRS_g | 8.89 | 0.69 | 21.528 | 0.084 | AB |
| SDSS_r | 20.26 | 1.84 | 20.633 | 0.099 | AB |
| PanSTARRS_r | 13.17 | 0.75 | 21.101 | 0.062 | AB |
| DES_r | 17.66 | 0.3 | 20.782 | 0.019 | AB |
| SDSS_i | 23.31 | 2.75 | 20.481 | 0.128 | AB |
| PanSTARRS_i | 17.92 | 0.68 | 20.767 | 0.041 | AB |
| PanSTARRS_z | 23.74 | 2.18 | 20.461 | 0.100 | AB |
| SDSS_z | 21.38 | 9.06 | 20.575 | 0.460 | AB |
| DES_z | 19.75 | 1.82 | 20.661 | 0.100 | AB |
| PanSTARRS_y | 33.15 | 6.02 | 20.099 | 0.197 | AB |
| 2MASS_J | -89.54 | 108.31 | Vega | ||
| 2MASS_H | 116.11 | 150.81 | 17.370 | 1.410 | Vega |
| 2MASS_K | -58.34 | 182.11 | Vega | ||
| WISE_W1 | 23.41 | 6.64 | 17.777 | 0.308 | Vega |
| WISE_W2 | 15.47 | 9.23 | 17.588 | 0.648 | Vega |
| WISE_W3 | -8.02 | 56.72 | Vega | ||
| WISE_W4 | -402.5 | 325.65 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.960 | 9.237 | 9.423 |
| {\rm log}_{10}({\rm SFR}) | -0.561 | 0.062 | 0.594 |
| {\rm log}_{10}({\rm sSFR}) | -9.887 | -9.235 | -8.477 |
| {\rm stellar\ age} | 0.328 | 3.156 | 5.501 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.599 | -1.003 | -0.209 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.567 | -0.314 | 0.274 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.312 | 0.689 | 1.126 |
| \delta | -0.027 | 0.190 | 0.327 |
| \tau_1/\tau_2 | 0.662 | 1.085 | 1.487 |
| Q_{PAH} | 1.288 | 3.148 | 5.036 |
| U_{min} | 3.103 | 9.154 | 16.923 |
| {\rm log}_{10}(\gamma_e)\, | -2.835 | -1.821 | -0.866 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.630 | -1.283 | -0.401 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.052 | 1.407 | 1.801 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.116 | -0.561 | -0.057 |
| 0.03-0.10 Gyr | -0.569 | 0.154 | 0.739 |
| 0.10-0.32 Gyr | -0.548 | 0.164 | 0.703 |
| 0.32-1.02 Gyr | -2.422 | -0.517 | -0.018 |
| 1.02-3.25 Gyr | -3.569 | -0.886 | -0.414 |
| 3.25-10.36 Gyr | -3.950 | -1.150 | -0.573 |
| 10.36-11.52 Gyr | -4.016 | -1.150 | -0.340 |