| Name: | AT2025alhg |
| Right ascension: | 23h02m48.86s |
| Declination: | 16d22m43.39s |
| Discovery Date: | Aug. 23, 2025, 9 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.085 |
| Name: | |
| Right ascension: | 23h02m48.94s |
| Declination: | 16d22m43.08s |
| Redshift: | None |
| Photometric Redshift: | 0.163 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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 |
GALEX_NUV GALEX_FUV DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 25.4 |
| Transient MWEBV | processed | 0.49 |
| Host match | processed | 8.18 |
| Host information | processed | 0.2 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 3.82 |
| Global aperture photometry | processed | 5.29 |
| Validate global photometry | processed | 15.21 |
| Global host SED inference | processed | 423.81 |
| Local aperture photometry | processed | 8.47 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 23h02m48.95s, 16d22m43.37s |
| semi major axis, semi minor axis (arcsec): | 6.47, 4.99 |
| angle (degrees, anti-clockwise from east): | -101.49 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 6.72 | 5.23 | 21.831 | 0.845 | AB |
| SDSS_g | 28.59 | 2.17 | 20.260 | 0.082 | AB |
| DES_g | 28.9 | 0.43 | 20.248 | 0.016 | AB |
| PanSTARRS_g | 27.37 | 1.48 | 20.307 | 0.059 | AB |
| SDSS_r | 49.47 | 3.4 | 19.664 | 0.075 | AB |
| PanSTARRS_r | 45.1 | 1.57 | 19.764 | 0.038 | AB |
| DES_r | 50.9 | 0.84 | 19.633 | 0.018 | AB |
| SDSS_i | 70.88 | 5.46 | 19.274 | 0.084 | AB |
| PanSTARRS_i | 69.77 | 2.1 | 19.291 | 0.033 | AB |
| PanSTARRS_z | 94.86 | 4.38 | 18.957 | 0.050 | AB |
| SDSS_z | 26.64 | 19.09 | 20.336 | 0.778 | AB |
| DES_z | 94.43 | 2.31 | 18.962 | 0.027 | AB |
| 2MASS_J | -63.22 | 133.05 | Vega | ||
| 2MASS_H | 94.14 | 166.16 | 17.598 | 1.916 | Vega |
| 2MASS_K | -63.79 | 261.2 | Vega | ||
| WISE_W1 | 42.38 | 13.56 | 17.133 | 0.347 | Vega |
| WISE_W2 | 10.22 | 18.78 | 18.038 | 1.995 | Vega |
| WISE_W3 | 99.93 | 65.32 | 13.727 | 0.710 | Vega |
| WISE_W4 | 383.17 | 461.01 | 10.822 | 1.306 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.545 | 9.815 | 9.980 |
| {\rm log}_{10}({\rm SFR}) | -0.433 | 0.445 | 1.038 |
| {\rm log}_{10}({\rm sSFR}) | -10.345 | -9.398 | -8.531 |
| {\rm stellar\ age} | 1.434 | 4.494 | 6.437 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.337 | -0.503 | -0.181 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.977 | 0.086 | 0.366 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.365 | 0.608 | 0.860 |
| \delta | -0.741 | -0.470 | -0.193 |
| \tau_1/\tau_2 | 0.542 | 0.917 | 1.334 |
| Q_{PAH} | 0.533 | 1.593 | 3.500 |
| U_{min} | 3.043 | 8.735 | 16.753 |
| {\rm log}_{10}(\gamma_e)\, | -2.913 | -1.812 | -0.686 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.548 | -2.009 | -1.057 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.110 | 1.504 | 1.863 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.502 | -0.492 | -0.089 |
| 0.03-0.10 Gyr | -0.417 | 0.588 | 1.198 |
| 0.10-0.32 Gyr | -1.122 | 0.438 | 0.894 |
| 0.32-1.03 Gyr | -1.762 | 0.009 | 0.509 |
| 1.03-3.29 Gyr | -2.187 | -0.225 | 0.178 |
| 3.29-10.54 Gyr | -2.034 | -0.333 | 0.063 |
| 10.54-11.71 Gyr | -2.029 | -0.328 | 0.400 |