| Name: | AT2025syz |
| Right ascension: | 2h19m15.50s |
| Declination: | -8d19m02.86s |
| Discovery Date: | July 29, 2025, 10:32 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.027 |
| Name: | |
| Right ascension: | 2h19m15.76s |
| Declination: | -8d19m08.78s |
| Redshift: | None |
| Photometric Redshift: | 0.133 |
| 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 | 33.92 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 7.85 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 2.68 |
| Global aperture photometry | processed | 6.32 |
| Validate global photometry | processed | 18.26 |
| Global host SED inference | processed | 483.42 |
| Local aperture photometry | processed | 7.9 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 2h19m15.73s, -8d19m08.31s |
| semi major axis, semi minor axis (arcsec): | 6.52, 4.0 |
| angle (degrees, anti-clockwise from east): | -102.31 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 4.13 | 0.59 | 22.359 | 0.156 | AB |
| GALEX_NUV | 5.44 | 0.51 | 22.061 | 0.102 | AB |
| SDSS_u | 4.48 | 4.38 | 22.272 | 1.062 | AB |
| SDSS_g | 10.99 | 1.99 | 21.298 | 0.197 | AB |
| DES_g | 20.88 | 0.27 | 20.601 | 0.014 | AB |
| PanSTARRS_g | 20.51 | 1.0 | 20.620 | 0.053 | AB |
| SDSS_r | 34.99 | 3.06 | 20.040 | 0.095 | AB |
| PanSTARRS_r | 27.67 | 1.45 | 20.295 | 0.057 | AB |
| DES_r | 30.11 | 0.39 | 20.203 | 0.014 | AB |
| SDSS_i | 25.95 | 4.21 | 20.364 | 0.176 | AB |
| PanSTARRS_i | 33.43 | 1.54 | 20.090 | 0.050 | AB |
| PanSTARRS_z | 41.42 | 2.98 | 19.857 | 0.078 | AB |
| SDSS_z | 63.4 | 20.47 | 19.395 | 0.350 | AB |
| DES_z | 36.37 | 1.18 | 19.998 | 0.035 | AB |
| PanSTARRS_y | 41.46 | 8.15 | 19.856 | 0.213 | AB |
| 2MASS_J | 115.28 | 124.77 | 17.851 | 1.175 | Vega |
| 2MASS_H | 244.45 | 203.17 | 16.562 | 0.902 | Vega |
| 2MASS_K | -3.14 | 236.09 | Vega | ||
| WISE_W1 | 6.07 | 6.64 | 19.244 | 1.188 | Vega |
| WISE_W2 | -3.6 | 12.11 | Vega | ||
| WISE_W3 | 5.65 | 50.63 | 16.846 | 9.734 | Vega |
| WISE_W4 | 149.91 | 262.76 | 11.840 | 1.903 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.019 | 9.244 | 9.411 |
| {\rm log}_{10}({\rm SFR}) | -0.579 | 0.056 | 0.604 |
| {\rm log}_{10}({\rm sSFR}) | -9.872 | -9.203 | -8.522 |
| {\rm stellar\ age} | 0.847 | 4.751 | 6.814 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.589 | -0.892 | -0.086 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.330 | -0.720 | -0.159 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.103 | 0.565 | 1.167 |
| \delta | -0.209 | 0.175 | 0.337 |
| \tau_1/\tau_2 | 0.566 | 1.026 | 1.515 |
| Q_{PAH} | 1.686 | 3.940 | 5.754 |
| U_{min} | 3.801 | 9.525 | 17.256 |
| {\rm log}_{10}(\gamma_e)\, | -2.937 | -1.747 | -0.733 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.684 | -0.825 | -0.133 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.027 | 1.455 | 1.826 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.843 | -1.128 | -0.448 |
| 0.03-0.10 Gyr | -0.503 | 0.200 | 0.759 |
| 0.10-0.32 Gyr | -0.993 | -0.030 | 0.586 |
| 0.32-1.04 Gyr | -2.242 | -0.761 | -0.250 |
| 1.04-3.36 Gyr | -3.122 | -0.889 | -0.497 |
| 3.36-10.86 Gyr | -3.192 | -0.928 | -0.553 |
| 10.86-12.06 Gyr | -3.116 | -0.850 | -0.132 |