| Name: | AT2025altw |
| Right ascension: | 0h57m23.81s |
| Declination: | 3d30m48.11s |
| Discovery Date: | Nov. 10, 2025, 7:23 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.020 |
| Name: | |
| Right ascension: | 0h57m23.79s |
| Declination: | 3d30m49.11s |
| Redshift: | None |
| Photometric Redshift: | 0.105 |
| 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 | 18.9 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 6.38 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 6.31 |
| Validate global photometry | processed | 18.56 |
| Global host SED inference | processed | 435.16 |
| Local aperture photometry | processed | 6.18 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 746.96 |
| RA, DEC (J2000): | 0h57m23.81s, 3d30m48.11s |
| semi major axis, semi minor axis (arcsec): | 1.04, 1.04 |
| 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 | 43.89 | 0.76 | 19.794 | 0.019 | AB |
| PanSTARRS_y | 31.93 | 1.68 | 20.139 | 0.057 | AB |
| RA, DEC (J2000): | 0h57m23.78s, 3d30m49.35s |
| semi major axis, semi minor axis (arcsec): | 2.91, 2.37 |
| angle (degrees, anti-clockwise from east): | -4.73 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 8.81 | 0.78 | 21.538 | 0.096 | AB |
| GALEX_NUV | 14.55 | 0.64 | 20.993 | 0.048 | AB |
| SDSS_u | 24.8 | 3.06 | 20.414 | 0.134 | AB |
| SDSS_g | 62.55 | 2.2 | 19.409 | 0.038 | AB |
| DES_g | 66.03 | 0.31 | 19.351 | 0.005 | AB |
| PanSTARRS_g | 66.37 | 0.83 | 19.345 | 0.014 | AB |
| SDSS_r | 88.71 | 2.74 | 19.030 | 0.033 | AB |
| PanSTARRS_r | 86.9 | 0.57 | 19.052 | 0.007 | AB |
| DES_r | 92.47 | 0.4 | 18.985 | 0.005 | AB |
| SDSS_i | 122.76 | 3.6 | 18.677 | 0.032 | AB |
| PanSTARRS_i | 102.92 | 0.77 | 18.869 | 0.008 | AB |
| PanSTARRS_z | 117.64 | 1.9 | 18.724 | 0.018 | AB |
| SDSS_z | 138.58 | 8.56 | 18.546 | 0.067 | AB |
| DES_z | 124.26 | 1.32 | 18.664 | 0.012 | AB |
| PanSTARRS_y | 131.78 | 4.03 | 18.600 | 0.033 | AB |
| 2MASS_J | 125.0 | 83.01 | 17.763 | 0.721 | Vega |
| 2MASS_H | 182.21 | 133.41 | 16.881 | 0.795 | Vega |
| 2MASS_K | 17.3 | 146.99 | 18.967 | 9.227 | Vega |
| WISE_W1 | 47.12 | 8.17 | 17.018 | 0.188 | Vega |
| WISE_W2 | 18.71 | 10.71 | 17.381 | 0.621 | Vega |
| WISE_W3 | -157.29 | 71.96 | Vega | ||
| WISE_W4 | 2399.23 | 755.83 | 8.830 | 0.342 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.599 | 8.954 | 9.325 |
| {\rm log}_{10}({\rm SFR}) | -0.916 | -0.313 | 0.245 |
| {\rm log}_{10}({\rm sSFR}) | -10.090 | -9.285 | -8.447 |
| {\rm stellar\ age} | 1.209 | 5.255 | 8.165 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.773 | -1.205 | -0.300 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.498 | -0.786 | 0.085 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.129 | 0.384 | 0.735 |
| \delta | -0.782 | -0.274 | 0.130 |
| \tau_1/\tau_2 | 0.550 | 0.968 | 1.425 |
| Q_{PAH} | 0.866 | 2.506 | 5.023 |
| U_{min} | 2.955 | 8.217 | 15.548 |
| {\rm log}_{10}(\gamma_e)\, | -3.395 | -2.466 | -0.857 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.786 | -0.802 | -0.053 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.090 | 1.468 | 1.992 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.808 | -0.135 | 0.269 |
| 0.03-0.10 Gyr | -1.966 | -0.674 | 0.267 |
| 0.10-0.32 Gyr | -2.873 | -1.231 | -0.317 |
| 0.32-1.06 Gyr | -3.145 | -1.283 | -0.456 |
| 1.06-3.43 Gyr | -3.278 | -1.269 | -0.686 |
| 3.43-11.16 Gyr | -3.147 | -1.253 | -0.621 |
| 11.16-12.40 Gyr | -3.030 | -1.184 | -0.096 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.234 | 9.439 | 9.585 |
| {\rm log}_{10}({\rm SFR}) | -0.725 | 0.026 | 0.564 |
| {\rm log}_{10}({\rm sSFR}) | -10.267 | -9.477 | -8.786 |
| {\rm stellar\ age} | 1.694 | 4.941 | 6.689 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.414 | -0.795 | -0.272 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.580 | -0.593 | 0.193 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.142 | 0.334 | 0.587 |
| \delta | -0.583 | -0.190 | 0.087 |
| \tau_1/\tau_2 | 0.543 | 0.968 | 1.403 |
| Q_{PAH} | 0.586 | 1.936 | 3.953 |
| U_{min} | 3.175 | 9.147 | 16.779 |
| {\rm log}_{10}(\gamma_e)\, | -2.209 | -1.192 | -0.329 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.158 | -1.520 | -0.853 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.284 | 1.652 | 1.907 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.624 | -1.120 | -0.553 |
| 0.03-0.10 Gyr | -0.646 | 0.170 | 0.722 |
| 0.10-0.32 Gyr | -0.375 | 0.229 | 0.631 |
| 0.32-1.06 Gyr | -1.995 | -0.407 | -0.016 |
| 1.06-3.43 Gyr | -2.400 | -0.612 | -0.267 |
| 3.43-11.16 Gyr | -2.184 | -0.677 | -0.353 |
| 11.16-12.40 Gyr | -2.408 | -0.653 | -0.001 |