| Name: | AT2025syn |
| Right ascension: | 4h28m39.71s |
| Declination: | -47d51m55.19s |
| Discovery Date: | July 29, 2025, 10:01 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.010 |
| Name: | |
| Right ascension: | 4h28m39.80s |
| Declination: | -47d51m54.97s |
| Redshift: | None |
| Photometric Redshift: | 0.099 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_z |
PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 11.37 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 8.96 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.46 |
| Global aperture photometry | processed | 2.06 |
| Validate global photometry | processed | 6.29 |
| Global host SED inference | processed | 393.81 |
| Local aperture photometry | processed | 2.33 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 441.9 |
| RA, DEC (J2000): | 4h28m39.71s, -47d51m55.19s |
| semi major axis, semi minor axis (arcsec): | 1.1, 1.1 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 49.58 | 0.24 | 19.662 | 0.005 | AB |
| DES_z | 71.9 | 0.85 | 19.258 | 0.013 | AB |
| RA, DEC (J2000): | 4h28m39.80s, -47d51m54.99s |
| semi major axis, semi minor axis (arcsec): | 5.52, 3.81 |
| angle (degrees, anti-clockwise from east): | 4.49 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 20.93 | 4.57 | 20.598 | 0.237 | AB |
| GALEX_NUV | 35.76 | 3.62 | 20.017 | 0.110 | AB |
| DES_g | 141.67 | 0.37 | 18.522 | 0.003 | AB |
| DES_r | 211.35 | 0.55 | 18.087 | 0.003 | AB |
| DES_z | 276.02 | 1.85 | 17.798 | 0.007 | AB |
| 2MASS_J | 155.03 | 159.98 | 17.529 | 1.120 | Vega |
| 2MASS_H | 607.02 | 224.97 | 15.574 | 0.402 | Vega |
| 2MASS_K | 265.46 | 267.76 | 16.002 | 1.095 | Vega |
| WISE_W1 | 156.77 | 7.81 | 15.713 | 0.054 | Vega |
| WISE_W2 | 107.33 | 9.91 | 15.484 | 0.100 | Vega |
| WISE_W4 | 650.08 | 244.43 | 10.248 | 0.408 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.053 | 9.323 | 9.490 |
| {\rm log}_{10}({\rm SFR}) | -0.975 | -0.244 | 0.400 |
| {\rm log}_{10}({\rm sSFR}) | -10.369 | -9.586 | -8.768 |
| {\rm stellar\ age} | 1.644 | 5.524 | 7.660 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.594 | -0.939 | -0.081 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.314 | -0.489 | 0.156 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.295 | 0.689 | 1.163 |
| \delta | -0.634 | -0.301 | 0.125 |
| \tau_1/\tau_2 | 0.629 | 1.029 | 1.433 |
| Q_{PAH} | 0.817 | 2.520 | 4.819 |
| U_{min} | 3.247 | 8.537 | 16.292 |
| {\rm log}_{10}(\gamma_e)\, | -3.006 | -1.802 | -0.672 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.664 | -1.296 | -0.071 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.157 | 1.686 | 2.018 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.018 | -0.383 | 0.113 |
| 0.03-0.10 Gyr | -1.197 | -0.290 | 0.511 |
| 0.10-0.33 Gyr | -1.670 | -0.567 | 0.101 |
| 0.33-1.06 Gyr | -2.408 | -0.741 | -0.126 |
| 1.06-3.45 Gyr | -2.557 | -0.802 | -0.393 |
| 3.45-11.22 Gyr | -2.487 | -0.776 | -0.394 |
| 11.22-12.47 Gyr | -2.336 | -0.741 | -0.016 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.723 | 9.825 | 9.960 |
| {\rm log}_{10}({\rm SFR}) | -0.232 | 0.085 | 0.423 |
| {\rm log}_{10}({\rm sSFR}) | -10.063 | -9.751 | -9.400 |
| {\rm stellar\ age} | 4.871 | 6.126 | 7.366 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.332 | -0.810 | -0.434 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.416 | -0.289 | 0.277 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.094 | 0.205 | 0.371 |
| \delta | -0.571 | -0.127 | 0.196 |
| \tau_1/\tau_2 | 0.687 | 1.059 | 1.400 |
| Q_{PAH} | 1.021 | 2.580 | 4.546 |
| U_{min} | 2.788 | 7.769 | 14.687 |
| {\rm log}_{10}(\gamma_e)\, | -2.754 | -1.535 | -0.468 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.986 | -2.657 | -1.703 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.987 | 1.430 | 1.844 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.923 | -0.351 | -0.048 |
| 0.03-0.10 Gyr | -0.234 | 0.184 | 0.566 |
| 0.10-0.33 Gyr | -0.109 | 0.267 | 0.527 |
| 0.33-1.06 Gyr | -0.470 | -0.031 | 0.230 |
| 1.06-3.45 Gyr | -0.471 | -0.123 | 0.085 |
| 3.45-11.22 Gyr | -0.407 | -0.120 | 0.075 |
| 11.22-12.47 Gyr | -0.620 | -0.041 | 0.464 |