| Name: | AT2025sja |
| Right ascension: | 16h39m48.67s |
| Declination: | -9d20m47.77s |
| Discovery Date: | March 24, 2025, 2:32 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.365 |
| Name: | J163948.66-092049.33 |
| Right ascension: | 16h39m48.66s |
| Declination: | -9d20m49.33s |
| Redshift: | 0.161742 |
| Photometric Redshift: | None |
| Downloadable | Unavailable |
|---|---|
|
2MASS_H
2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.64 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.33 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.97 |
| Validate global photometry | processed | 13.67 |
| Global host SED inference | processed | 419.16 |
| Local aperture photometry | processed | 5.75 |
| 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})\, | 11.068 | 11.201 | 11.306 |
| {\rm log}_{10}({\rm SFR}) | 0.289 | 1.265 | 1.727 |
| {\rm log}_{10}({\rm sSFR}) | -10.991 | -9.922 | -9.366 |
| {\rm stellar\ age} | 5.933 | 7.028 | 9.912 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.396 | -0.206 | -0.063 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.697 | -0.288 | 0.291 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.585 | 0.766 | 0.994 |
| \delta | -0.782 | -0.610 | -0.345 |
| \tau_1/\tau_2 | 0.431 | 0.799 | 1.188 |
| Q_{PAH} | 0.877 | 2.041 | 4.137 |
| U_{min} | 2.458 | 7.617 | 14.716 |
| {\rm log}_{10}(\gamma_e)\, | -3.074 | -2.221 | -1.385 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.278 | -3.229 | -2.103 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.012 | 1.460 | 1.900 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.742 | 0.710 | 1.169 |
| 0.03-0.10 Gyr | 0.257 | 1.369 | 1.867 |
| 0.10-0.32 Gyr | -1.358 | 0.517 | 1.219 |
| 0.32-1.03 Gyr | -1.765 | 0.309 | 0.954 |
| 1.03-3.29 Gyr | -0.479 | 0.802 | 1.274 |
| 3.29-10.56 Gyr | 0.679 | 1.312 | 1.513 |
| 10.56-11.73 Gyr | 0.751 | 1.516 | 2.346 |
Data not available
| RA, DEC (J2000): | 16h39m48.64s, -9d20m49.43s |
| semi major axis, semi minor axis (arcsec): | 4.08, 3.28 |
| angle (degrees, anti-clockwise from east): | -99.22 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 11.74 | 3.26 | 21.226 | 0.301 | AB |
| SDSS_g | 48.06 | 2.11 | 19.696 | 0.048 | AB |
| PanSTARRS_g | 49.76 | 0.94 | 19.658 | 0.020 | AB |
| SDSS_r | 185.67 | 3.95 | 18.228 | 0.023 | AB |
| PanSTARRS_r | 177.87 | 1.33 | 18.275 | 0.008 | AB |
| SDSS_i | 380.07 | 5.92 | 17.450 | 0.017 | AB |
| PanSTARRS_i | 361.01 | 1.14 | 17.506 | 0.003 | AB |
| PanSTARRS_z | 559.6 | 2.7 | 17.030 | 0.005 | AB |
| SDSS_z | 616.61 | 14.51 | 16.925 | 0.026 | AB |
| PanSTARRS_y | 771.18 | 6.94 | 16.682 | 0.010 | AB |
| 2MASS_J | 1646.9 | 97.67 | 14.963 | 0.064 | Vega |
| 2MASS_H | 2390.6 | 128.91 | 14.086 | 0.059 | Vega |
| 2MASS_K | 2628.09 | 174.27 | 13.513 | 0.072 | Vega |
| WISE_W1 | 1169.04 | 22.1 | 13.531 | 0.021 | Vega |
| WISE_W2 | 836.85 | 25.64 | 13.254 | 0.033 | Vega |
| WISE_W3 | 2635.31 | 84.66 | 10.174 | 0.035 | Vega |
| WISE_W4 | 2252.93 | 635.64 | 8.898 | 0.306 | Vega |