| Name: | AT2025alwd |
| Right ascension: | 8h23m38.74s |
| Declination: | 21d14m36.53s |
| Discovery Date: | Oct. 24, 2025, 10:01 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.038 |
| Name: | |
| Right ascension: | 8h23m38.72s |
| Declination: | 21d14m35.93s |
| Redshift: | None |
| Photometric Redshift: | 0.134 |
| 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 | 15.35 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 5.14 |
| Host information | processed | 0.21 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.12 |
| Validate global photometry | processed | 17.39 |
| Global host SED inference | processed | 436.65 |
| Local aperture photometry | processed | 4.77 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 8h23m38.71s, 21d14m36.07s |
| semi major axis, semi minor axis (arcsec): | 2.9, 2.64 |
| angle (degrees, anti-clockwise from east): | -127.22 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.3 | 0.86 | 23.618 | 0.720 | AB |
| GALEX_NUV | -1.09 | 0.77 | AB | ||
| SDSS_u | 14.61 | 2.37 | 20.988 | 0.176 | AB |
| SDSS_g | 45.06 | 1.93 | 19.766 | 0.046 | AB |
| PanSTARRS_g | 50.69 | 0.69 | 19.638 | 0.015 | AB |
| SDSS_r | 112.74 | 3.06 | 18.770 | 0.029 | AB |
| PanSTARRS_r | 109.85 | 0.62 | 18.798 | 0.006 | AB |
| SDSS_i | 161.28 | 3.74 | 18.381 | 0.025 | AB |
| PanSTARRS_i | 155.95 | 0.79 | 18.418 | 0.006 | AB |
| PanSTARRS_z | 209.47 | 1.72 | 18.097 | 0.009 | AB |
| SDSS_z | 216.0 | 7.83 | 18.064 | 0.039 | AB |
| PanSTARRS_y | 231.62 | 4.49 | 17.988 | 0.021 | AB |
| 2MASS_J | 206.08 | 73.8 | 17.220 | 0.389 | Vega |
| 2MASS_H | 321.02 | 119.55 | 16.266 | 0.404 | Vega |
| 2MASS_K | 431.56 | 113.9 | 15.475 | 0.287 | Vega |
| WISE_W1 | 124.08 | 11.68 | 15.967 | 0.102 | Vega |
| WISE_W2 | 77.2 | 13.34 | 15.842 | 0.188 | Vega |
| WISE_W3 | 40.36 | 63.26 | 14.711 | 1.702 | Vega |
| WISE_W4 | -50.77 | 402.21 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.183 | 10.271 | 10.394 |
| {\rm log}_{10}({\rm SFR}) | -1.866 | -0.695 | 0.073 |
| {\rm log}_{10}({\rm sSFR}) | -12.169 | -11.004 | -10.158 |
| {\rm stellar\ age} | 6.282 | 7.294 | 10.745 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.175 | -0.827 | -0.602 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.538 | -0.729 | 0.052 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.236 | 0.384 | 0.538 |
| \delta | -0.864 | -0.641 | -0.307 |
| \tau_1/\tau_2 | 0.553 | 0.940 | 1.344 |
| Q_{PAH} | 0.670 | 2.055 | 4.204 |
| U_{min} | 2.943 | 8.354 | 15.823 |
| {\rm log}_{10}(\gamma_e)\, | -2.014 | -0.960 | -0.276 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.284 | -3.082 | -1.785 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.051 | 1.566 | 1.932 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.105 | -1.195 | -0.558 |
| 0.03-0.10 Gyr | -1.957 | -0.634 | 0.211 |
| 0.10-0.32 Gyr | -2.206 | -0.553 | 0.109 |
| 0.32-1.04 Gyr | -2.872 | -0.644 | -0.001 |
| 1.04-3.36 Gyr | -1.988 | -0.140 | 0.345 |
| 3.36-10.84 Gyr | -0.557 | 0.408 | 0.574 |
| 10.84-12.05 Gyr | -0.152 | 0.604 | 1.503 |