| Name: | AT2025sdu |
| Right ascension: | 15h25m27.67s |
| Declination: | 43d10m08.13s |
| Discovery Date: | July 25, 2025, 9:08 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.022 |
| Name: | 2214563 |
| Right ascension: | 15h25m26.54s |
| Declination: | 43d10m11.45s |
| Redshift: | 0.057524 |
| Photometric Redshift: | None |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 28.27 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 4.42 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 3.66 |
| Validate global photometry | processed | 10.77 |
| Global host SED inference | processed | 414.74 |
| Local aperture photometry | processed | 4.09 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 450.72 |
| RA, DEC (J2000): | 15h25m27.67s, 43d10m08.13s |
| semi major axis, semi minor axis (arcsec): | 1.8, 1.8 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 6.41 | 0.39 | 21.882 | 0.067 | AB |
| PanSTARRS_r | 8.17 | 0.49 | 21.620 | 0.066 | AB |
| PanSTARRS_i | 10.09 | 0.57 | 21.391 | 0.061 | AB |
| PanSTARRS_z | 4.39 | 1.1 | 22.294 | 0.272 | AB |
| PanSTARRS_y | 3.51 | 3.2 | 22.537 | 0.989 | AB |
| RA, DEC (J2000): | 15h25m26.56s, 43d10m11.74s |
| semi major axis, semi minor axis (arcsec): | 18.58, 16.42 |
| angle (degrees, anti-clockwise from east): | -80.36 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 117.63 | 9.44 | 18.724 | 0.087 | AB |
| GALEX_NUV | 144.28 | 2.03 | 18.502 | 0.015 | AB |
| PanSTARRS_g | 1277.95 | 3.88 | 16.134 | 0.003 | AB |
| PanSTARRS_r | 2080.42 | 4.84 | 15.605 | 0.003 | AB |
| PanSTARRS_i | 2692.24 | 5.52 | 15.325 | 0.002 | AB |
| 2MASS_J | 4280.08 | 408.65 | 13.926 | 0.104 | Vega |
| 2MASS_H | 3444.16 | 686.83 | 13.690 | 0.217 | Vega |
| 2MASS_K | 5079.93 | 627.93 | 12.798 | 0.134 | Vega |
| WISE_W1 | 2379.8 | 35.92 | 12.760 | 0.016 | Vega |
| WISE_W4 | 4183.91 | 635.14 | 8.226 | 0.165 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.279 | 7.591 | 7.835 |
| {\rm log}_{10}({\rm SFR}) | -1.622 | -1.206 | -0.750 |
| {\rm log}_{10}({\rm sSFR}) | -9.350 | -8.762 | -8.119 |
| {\rm stellar\ age} | 0.297 | 2.604 | 5.735 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.823 | -1.459 | -0.873 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.226 | 0.061 | 0.250 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.357 | 0.685 | 1.049 |
| \delta | -0.500 | -0.119 | 0.175 |
| \tau_1/\tau_2 | 0.730 | 1.133 | 1.550 |
| Q_{PAH} | 0.744 | 2.213 | 4.868 |
| U_{min} | 3.233 | 8.454 | 15.829 |
| {\rm log}_{10}(\gamma_e)\, | -3.013 | -2.139 | -1.166 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.221 | -0.564 | 0.018 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.916 | 1.341 | 1.789 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.577 | -1.216 | -0.866 |
| 0.03-0.10 Gyr | -1.896 | -1.249 | -0.685 |
| 0.10-0.33 Gyr | -2.823 | -1.668 | -1.115 |
| 0.33-1.08 Gyr | -3.951 | -2.181 | -1.600 |
| 1.08-3.56 Gyr | -4.691 | -2.735 | -2.040 |
| 3.56-11.69 Gyr | -5.290 | -2.994 | -2.219 |
| 11.69-12.99 Gyr | -5.363 | -3.090 | -2.132 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.565 | 10.625 | 10.701 |
| {\rm log}_{10}({\rm SFR}) | -0.036 | 0.249 | 0.580 |
| {\rm log}_{10}({\rm sSFR}) | -10.657 | -10.381 | -10.054 |
| {\rm stellar\ age} | 6.646 | 7.528 | 9.147 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.727 | -0.482 | -0.243 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.737 | -0.268 | 0.302 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.077 | 0.158 | 0.307 |
| \delta | -0.440 | -0.005 | 0.284 |
| \tau_1/\tau_2 | 0.625 | 1.003 | 1.372 |
| Q_{PAH} | 0.647 | 2.256 | 4.397 |
| U_{min} | 2.389 | 7.030 | 14.292 |
| {\rm log}_{10}(\gamma_e)\, | -3.205 | -2.073 | -1.041 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.463 | -1.876 | -1.438 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.892 | 1.220 | 1.693 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.930 | -0.122 | 0.165 |
| 0.03-0.10 Gyr | -0.079 | 0.326 | 0.731 |
| 0.10-0.33 Gyr | -0.192 | 0.249 | 0.586 |
| 0.33-1.08 Gyr | -0.319 | 0.230 | 0.504 |
| 1.08-3.56 Gyr | -0.191 | 0.459 | 0.745 |
| 3.56-11.69 Gyr | 0.492 | 0.757 | 0.878 |
| 11.69-12.99 Gyr | 0.314 | 0.875 | 1.465 |