| Name: | AT2025say |
| Right ascension: | 4h26m07.80s |
| Declination: | -28d37m40.50s |
| Discovery Date: | July 16, 2025, 7:50 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.024 |
| Name: | |
| Right ascension: | 4h26m07.89s |
| Declination: | -28d37m40.55s |
| Redshift: | None |
| Photometric Redshift: | 0.107 |
| 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 | 18.8 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 8.56 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.09 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.5 |
| Validate global photometry | processed | 12.76 |
| Global host SED inference | processed | 384.32 |
| Local aperture photometry | processed | 5.11 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 573.16 |
| RA, DEC (J2000): | 4h26m07.80s, -28d37m40.50s |
| semi major axis, semi minor axis (arcsec): | 1.03, 1.03 |
| 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 | 69.87 | 0.89 | 19.289 | 0.014 | AB |
| PanSTARRS_y | 69.98 | 2.4 | 19.288 | 0.037 | AB |
| RA, DEC (J2000): | 4h26m07.88s, -28d37m40.32s |
| semi major axis, semi minor axis (arcsec): | 8.7, 6.85 |
| angle (degrees, anti-clockwise from east): | -5.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 29.55 | 3.98 | 20.224 | 0.146 | AB |
| GALEX_NUV | 44.74 | 3.01 | 19.773 | 0.073 | AB |
| DES_g | 300.36 | 0.64 | 17.706 | 0.002 | AB |
| PanSTARRS_g | 306.05 | 2.04 | 17.686 | 0.007 | AB |
| PanSTARRS_r | 469.55 | 2.75 | 17.221 | 0.006 | AB |
| DES_r | 511.28 | 0.88 | 17.128 | 0.002 | AB |
| PanSTARRS_i | 625.48 | 3.58 | 16.909 | 0.006 | AB |
| PanSTARRS_z | 622.12 | 6.16 | 16.915 | 0.011 | AB |
| DES_z | 770.98 | 3.26 | 16.682 | 0.005 | AB |
| PanSTARRS_y | 767.92 | 17.91 | 16.687 | 0.025 | AB |
| 2MASS_J | 1047.73 | 215.55 | 15.454 | 0.223 | Vega |
| 2MASS_H | 922.76 | 291.97 | 15.120 | 0.344 | Vega |
| 2MASS_K | 1555.29 | 387.55 | 14.083 | 0.271 | Vega |
| WISE_W1 | 501.12 | 15.7 | 14.451 | 0.034 | Vega |
| WISE_W2 | 292.07 | 22.62 | 14.397 | 0.084 | Vega |
| WISE_W3 | 1207.97 | 95.96 | 11.021 | 0.086 | Vega |
| WISE_W4 | 790.89 | 477.63 | 10.035 | 0.656 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.003 | 9.428 | 9.661 |
| {\rm log}_{10}({\rm SFR}) | -0.694 | -0.193 | 0.362 |
| {\rm log}_{10}({\rm sSFR}) | -10.240 | -9.661 | -8.708 |
| {\rm stellar\ age} | 1.752 | 6.285 | 9.138 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.172 | -0.465 | -0.004 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.190 | -0.559 | 0.079 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.317 | 0.671 | 1.133 |
| \delta | -0.682 | -0.290 | 0.172 |
| \tau_1/\tau_2 | 0.482 | 0.922 | 1.440 |
| Q_{PAH} | 0.640 | 2.896 | 5.118 |
| U_{min} | 3.278 | 8.662 | 15.656 |
| {\rm log}_{10}(\gamma_e)\, | -3.272 | -2.252 | -0.871 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.441 | -1.170 | -0.187 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.971 | 1.420 | 1.961 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.558 | -0.052 | 0.362 |
| 0.03-0.10 Gyr | -1.912 | -0.520 | 0.373 |
| 0.10-0.32 Gyr | -3.161 | -1.166 | -0.288 |
| 0.32-1.06 Gyr | -3.753 | -1.104 | -0.124 |
| 1.06-3.43 Gyr | -3.462 | -1.050 | -0.370 |
| 3.43-11.14 Gyr | -2.740 | -0.674 | -0.235 |
| 11.14-12.37 Gyr | -2.444 | -0.556 | 0.427 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.264 | 10.324 | 10.368 |
| {\rm log}_{10}({\rm SFR}) | 0.144 | 0.355 | 0.570 |
| {\rm log}_{10}({\rm sSFR}) | -10.193 | -9.973 | -9.752 |
| {\rm stellar\ age} | 4.357 | 5.517 | 6.409 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.517 | -0.283 | -0.144 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.218 | 0.035 | 0.186 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.124 | 0.190 | 0.310 |
| \delta | -0.752 | -0.420 | -0.076 |
| \tau_1/\tau_2 | 0.811 | 1.096 | 1.408 |
| Q_{PAH} | 0.680 | 1.752 | 3.279 |
| U_{min} | 2.278 | 6.710 | 13.251 |
| {\rm log}_{10}(\gamma_e)\, | -3.027 | -1.895 | -1.261 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.443 | -3.653 | -2.597 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.032 | 1.539 | 1.922 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.130 | 0.279 | 0.418 |
| 0.03-0.10 Gyr | 0.095 | 0.384 | 0.652 |
| 0.10-0.32 Gyr | 0.444 | 0.678 | 0.865 |
| 0.32-1.06 Gyr | 0.527 | 0.714 | 0.862 |
| 1.06-3.43 Gyr | 0.297 | 0.513 | 0.699 |
| 3.43-11.14 Gyr | 0.123 | 0.359 | 0.490 |
| 11.14-12.37 Gyr | -0.212 | 0.344 | 0.727 |