| Name: | AT2025aheh |
| Right ascension: | 0h44m55.84s |
| Declination: | -56d23m37.96s |
| Discovery Date: | Dec. 17, 2025, 11:31 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.018 |
| Name: | ESO150-021 |
| Right ascension: | 0h44m59.12s |
| Declination: | -56d22m48.03s |
| Redshift: | 0.027122 |
| 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 | 4.13 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 3.78 |
| Host information | processed | 0.2 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.13 |
| Global aperture photometry | processed | 1.02 |
| Validate global photometry | processed | 1.18 |
| Global host SED inference | processed | 679.02 |
| Local aperture photometry | processed | 0.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | failed | 0.01 |
| RA, DEC (J2000): | 0h44m55.84s, -56d23m37.96s |
| semi major axis, semi minor axis (arcsec): | 3.67, 3.67 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| 2MASS_J | -113.97 | 89.11 | Vega | ||
| 2MASS_H | 13.36 | 146.94 | 19.718 | 11.944 | Vega |
| 2MASS_K | 38.17 | 167.26 | 18.108 | 4.758 | Vega |
| RA, DEC (J2000): | 0h44m59.16s, -56d22m47.53s |
| semi major axis, semi minor axis (arcsec): | 25.18, 23.17 |
| angle (degrees, anti-clockwise from east): | -40.21 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 130.5 | 5.85 | 18.611 | 0.049 | AB |
| 2MASS_J | 54448.05 | 591.91 | 11.165 | 0.012 | Vega |
| 2MASS_H | 66199.06 | 970.63 | 10.480 | 0.016 | Vega |
| 2MASS_K | 56348.14 | 1103.97 | 10.185 | 0.021 | Vega |
| WISE_W1 | 26006.05 | 304.86 | 10.163 | 0.013 | Vega |
| WISE_W2 | 14255.17 | 196.83 | 10.176 | 0.015 | Vega |
| WISE_W3 | 10352.25 | 361.28 | 8.688 | 0.038 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.072 | 11.186 | 11.328 |
| {\rm log}_{10}({\rm SFR}) | -3.527 | -1.536 | -0.686 |
| {\rm log}_{10}({\rm sSFR}) | -14.654 | -12.788 | -11.863 |
| {\rm stellar\ age} | 7.287 | 9.011 | 12.681 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.860 | -0.528 | -0.304 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.397 | -0.632 | 0.105 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.133 | 0.276 | 0.439 |
| \delta | -0.879 | -0.547 | -0.201 |
| \tau_1/\tau_2 | 0.396 | 0.865 | 1.344 |
| Q_{PAH} | 0.280 | 0.786 | 2.055 |
| U_{min} | 2.980 | 8.521 | 16.429 |
| {\rm log}_{10}(\gamma_e)\, | -3.464 | -2.476 | -1.594 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.559 | -3.819 | -2.867 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.165 | 1.678 | 1.979 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -4.664 | -1.858 | -0.825 |
| 0.03-0.10 Gyr | -4.184 | -1.700 | -0.670 |
| 0.10-0.33 Gyr | -4.231 | -1.659 | -0.524 |
| 0.33-1.10 Gyr | -3.774 | -1.223 | -0.022 |
| 1.10-3.64 Gyr | -2.635 | -0.252 | 1.182 |
| 3.64-12.05 Gyr | -0.989 | 1.082 | 1.424 |
| 12.05-13.39 Gyr | 0.448 | 1.753 | 2.449 |