| Name: | AT2025syg |
| Right ascension: | 0h57m45.54s |
| Declination: | -22d22m40.90s |
| Discovery Date: | July 30, 2025, 3:47 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.012 |
| Name: | |
| Right ascension: | 0h57m45.52s |
| Declination: | -22d22m41.54s |
| Redshift: | 0.103020 |
| Photometric Redshift: | 0.112 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 42.96 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 8.38 |
| Host information | processed | 0.19 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.52 |
| Validate global photometry | processed | 13.04 |
| Global host SED inference | processed | 439.77 |
| Local aperture photometry | processed | 5.47 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 626.22 |
| RA, DEC (J2000): | 0h57m45.54s, -22d22m40.90s |
| semi major axis, semi minor axis (arcsec): | 1.06, 1.06 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 105.79 | 1.26 | 18.839 | 0.013 | AB |
| PanSTARRS_y | 100.62 | 2.09 | 18.893 | 0.023 | AB |
| RA, DEC (J2000): | 0h57m45.50s, -22d22m41.28s |
| semi major axis, semi minor axis (arcsec): | 5.0, 4.36 |
| angle (degrees, anti-clockwise from east): | -26.92 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 28.43 | 4.89 | 20.266 | 0.187 | AB |
| GALEX_NUV | 38.58 | 3.43 | 19.934 | 0.097 | AB |
| DES_g | 166.43 | 0.46 | 18.347 | 0.003 | AB |
| PanSTARRS_g | 160.59 | 1.18 | 18.386 | 0.008 | AB |
| PanSTARRS_r | 242.63 | 1.66 | 17.938 | 0.007 | AB |
| DES_r | 267.3 | 0.66 | 17.832 | 0.003 | AB |
| PanSTARRS_i | 319.04 | 2.07 | 17.640 | 0.007 | AB |
| PanSTARRS_z | 355.72 | 3.67 | 17.522 | 0.011 | AB |
| DES_z | 372.65 | 2.54 | 17.472 | 0.007 | AB |
| PanSTARRS_y | 409.42 | 9.02 | 17.370 | 0.024 | AB |
| 2MASS_J | 420.89 | 112.09 | 16.445 | 0.289 | Vega |
| 2MASS_H | 638.38 | 188.58 | 15.520 | 0.321 | Vega |
| 2MASS_K | 478.85 | 212.34 | 15.362 | 0.481 | Vega |
| WISE_W1 | 186.53 | 12.02 | 15.524 | 0.070 | Vega |
| WISE_W2 | 138.09 | 14.46 | 15.211 | 0.114 | Vega |
| WISE_W3 | 385.29 | 67.12 | 12.262 | 0.189 | Vega |
| WISE_W4 | 364.12 | 338.6 | 10.877 | 1.010 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.085 | 9.420 | 9.700 |
| {\rm log}_{10}({\rm SFR}) | -0.406 | 0.002 | 0.490 |
| {\rm log}_{10}({\rm sSFR}) | -9.984 | -9.401 | -8.737 |
| {\rm stellar\ age} | 1.970 | 5.779 | 8.295 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.534 | -0.700 | -0.089 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.252 | -0.636 | 0.157 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.273 | 0.506 | 0.877 |
| \delta | -0.730 | -0.376 | 0.084 |
| \tau_1/\tau_2 | 0.422 | 0.926 | 1.449 |
| Q_{PAH} | 0.602 | 1.728 | 4.078 |
| U_{min} | 3.198 | 8.371 | 15.555 |
| {\rm log}_{10}(\gamma_e)\, | -3.408 | -2.367 | -0.854 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.553 | -1.584 | -0.652 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.014 | 1.476 | 1.953 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.309 | 0.184 | 0.474 |
| 0.03-0.10 Gyr | -1.422 | -0.297 | 0.561 |
| 0.10-0.33 Gyr | -2.201 | -0.715 | -0.028 |
| 0.33-1.06 Gyr | -2.544 | -0.736 | 0.012 |
| 1.06-3.44 Gyr | -2.547 | -0.791 | -0.283 |
| 3.44-11.17 Gyr | -2.245 | -0.719 | -0.208 |
| 11.17-12.42 Gyr | -1.953 | -0.615 | 0.311 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.071 | 10.135 | 10.227 |
| {\rm log}_{10}({\rm SFR}) | -0.019 | 0.266 | 0.542 |
| {\rm log}_{10}({\rm sSFR}) | -10.173 | -9.868 | -9.590 |
| {\rm stellar\ age} | 6.674 | 7.427 | 9.679 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.989 | -0.724 | -0.540 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.072 | 0.168 | 0.399 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.039 | 0.097 | 0.196 |
| \delta | -0.680 | -0.247 | 0.121 |
| \tau_1/\tau_2 | 0.628 | 1.033 | 1.406 |
| Q_{PAH} | 0.611 | 1.756 | 3.623 |
| U_{min} | 2.829 | 7.735 | 14.955 |
| {\rm log}_{10}(\gamma_e)\, | -2.193 | -1.116 | -0.359 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.960 | -2.653 | -1.691 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.049 | 1.547 | 1.925 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.998 | -0.494 | -0.262 |
| 0.03-0.10 Gyr | 0.084 | 0.406 | 0.697 |
| 0.10-0.33 Gyr | -0.449 | 0.147 | 0.411 |
| 0.33-1.06 Gyr | -0.948 | -0.243 | 0.032 |
| 1.06-3.44 Gyr | -0.932 | -0.210 | 0.083 |
| 3.44-11.17 Gyr | -0.065 | 0.264 | 0.386 |
| 11.17-12.42 Gyr | 0.014 | 0.525 | 1.164 |