| Name: | AT2025ahhj |
| Right ascension: | 8h22m31.24s |
| Declination: | 1d06m47.79s |
| Discovery Date: | Dec. 14, 2025, 2:46 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.034 |
| Name: | J082231.16+010648.49 |
| Right ascension: | 8h22m31.16s |
| Declination: | 1d06m48.49s |
| Redshift: | None |
| Photometric Redshift: | 0.087 |
| Downloadable | 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 | 19.54 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 5.74 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.14 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.86 |
| Validate global photometry | processed | 19.87 |
| Global host SED inference | processed | 444.42 |
| Local aperture photometry | processed | 7.01 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 469.29 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.314 | 9.404 | 9.487 |
| {\rm log}_{10}({\rm SFR}) | -1.904 | -1.225 | -0.541 |
| {\rm log}_{10}({\rm sSFR}) | -11.326 | -10.665 | -9.932 |
| {\rm stellar\ age} | 5.157 | 6.752 | 8.027 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.912 | -0.336 | -0.014 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.641 | -0.641 | 0.241 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.177 | 0.479 | 0.935 |
| \delta | -0.586 | -0.196 | 0.109 |
| \tau_1/\tau_2 | 0.705 | 1.037 | 1.382 |
| Q_{PAH} | 1.557 | 3.800 | 5.852 |
| U_{min} | 3.119 | 8.142 | 15.049 |
| {\rm log}_{10}(\gamma_e)\, | -2.852 | -1.674 | -0.570 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.977 | -0.525 | -0.015 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.093 | 1.607 | 1.984 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.135 | -1.409 | -0.870 |
| 0.03-0.10 Gyr | -1.992 | -1.210 | -0.448 |
| 0.10-0.33 Gyr | -1.696 | -1.020 | -0.451 |
| 0.33-1.07 Gyr | -1.460 | -0.855 | -0.358 |
| 1.07-3.48 Gyr | -1.087 | -0.552 | -0.312 |
| 3.48-11.35 Gyr | -0.866 | -0.489 | -0.330 |
| 11.35-12.61 Gyr | -1.082 | -0.476 | 0.060 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.035 | 10.193 | 10.335 |
| {\rm log}_{10}({\rm SFR}) | 0.416 | 0.666 | 0.906 |
| {\rm log}_{10}({\rm sSFR}) | -9.797 | -9.531 | -9.205 |
| {\rm stellar\ age} | 4.465 | 6.359 | 7.896 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.903 | -0.448 | -0.132 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.312 | -0.418 | 0.206 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.564 | 0.762 | 0.995 |
| \delta | 0.190 | 0.305 | 0.370 |
| \tau_1/\tau_2 | 0.774 | 1.109 | 1.460 |
| Q_{PAH} | 1.082 | 2.640 | 4.571 |
| U_{min} | 2.608 | 7.362 | 14.430 |
| {\rm log}_{10}(\gamma_e)\, | -3.256 | -2.301 | -1.300 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.439 | -3.597 | -2.582 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.978 | 1.474 | 1.922 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.336 | 0.544 | 0.777 |
| 0.03-0.10 Gyr | 0.305 | 0.700 | 0.992 |
| 0.10-0.33 Gyr | -0.088 | 0.471 | 0.872 |
| 0.33-1.07 Gyr | -0.343 | 0.182 | 0.540 |
| 1.07-3.48 Gyr | -0.316 | 0.165 | 0.415 |
| 3.48-11.35 Gyr | -0.205 | 0.238 | 0.464 |
| 11.35-12.61 Gyr | -0.405 | 0.310 | 0.889 |
| RA, DEC (J2000): | 8h22m31.24s, 1d06m47.79s |
| semi major axis, semi minor axis (arcsec): | 1.22, 1.22 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 20.64 | 0.24 | 20.613 | 0.013 | AB |
| PanSTARRS_r | 38.33 | 0.34 | 19.941 | 0.010 | AB |
| DES_r | 48.3 | 0.34 | 19.690 | 0.008 | AB |
| PanSTARRS_i | 53.7 | 0.41 | 19.575 | 0.008 | AB |
| PanSTARRS_z | 67.47 | 0.91 | 19.327 | 0.015 | AB |
| DES_z | 87.73 | 1.79 | 19.042 | 0.022 | AB |
| PanSTARRS_y | 74.74 | 2.15 | 19.216 | 0.031 | AB |
| RA, DEC (J2000): | 8h22m31.15s, 1d06m48.74s |
| semi major axis, semi minor axis (arcsec): | 6.26, 4.4 |
| angle (degrees, anti-clockwise from east): | -18.44 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.01 | 1.14 | 23.141 | 0.613 | AB |
| GALEX_NUV | 47.05 | 3.31 | 19.719 | 0.076 | AB |
| SDSS_u | 63.33 | 4.03 | 19.396 | 0.069 | AB |
| PanSTARRS_z | 500.08 | 3.83 | 17.152 | 0.008 | AB |
| SDSS_z | 497.89 | 17.23 | 17.157 | 0.038 | AB |
| PanSTARRS_y | 593.85 | 9.12 | 16.966 | 0.017 | AB |
| 2MASS_J | 752.74 | 164.76 | 15.813 | 0.238 | Vega |
| 2MASS_K | 1263.45 | 282.4 | 14.308 | 0.243 | Vega |
| WISE_W1 | 695.62 | 16.04 | 14.095 | 0.025 | Vega |
| WISE_W2 | 402.49 | 21.69 | 14.049 | 0.058 | Vega |
| WISE_W3 | 74.11 | 80.74 | 14.051 | 1.183 | Vega |
| WISE_W4 | -258.47 | 401.76 | Vega |