| Name: | AT2025ahan |
| Right ascension: | 12h23m47.72s |
| Declination: | 3d15m03.76s |
| Discovery Date: | Dec. 15, 2025, 11:49 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.014 |
| Name: | |
| Right ascension: | 12h23m47.66s |
| Declination: | 3d15m02.46s |
| Redshift: | None |
| Photometric Redshift: | 0.043 |
| Downloaded | Unavailable |
|---|---|
|
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 |
2MASS_H 2MASS_J 2MASS_K DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.81 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 6.03 |
| Host information | processed | 0.21 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 2.86 |
| Global aperture photometry | processed | 4.89 |
| Validate global photometry | processed | 13.55 |
| Global host SED inference | processed | 1019.39 |
| Local aperture photometry | processed | 5.28 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 455.76 |
| RA, DEC (J2000): | 12h23m47.72s, 3d15m03.76s |
| semi major axis, semi minor axis (arcsec): | 2.37, 2.37 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 8.29 | 2.12 | 21.603 | 0.278 | AB |
| SDSS_g | 20.28 | 1.4 | 20.632 | 0.075 | AB |
| PanSTARRS_g | 20.96 | 0.61 | 20.597 | 0.032 | AB |
| SDSS_r | 23.62 | 1.72 | 20.467 | 0.079 | AB |
| PanSTARRS_r | 26.97 | 0.7 | 20.323 | 0.028 | AB |
| SDSS_i | 32.4 | 2.63 | 20.124 | 0.088 | AB |
| PanSTARRS_i | 25.99 | 0.66 | 20.363 | 0.028 | AB |
| PanSTARRS_z | 28.37 | 1.44 | 20.268 | 0.055 | AB |
| SDSS_z | 39.9 | 8.18 | 19.898 | 0.222 | AB |
| PanSTARRS_y | 22.86 | 3.19 | 20.502 | 0.152 | AB |
| RA, DEC (J2000): | 12h23m47.66s, 3d15m02.56s |
| semi major axis, semi minor axis (arcsec): | 7.01, 5.72 |
| angle (degrees, anti-clockwise from east): | -28.78 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 11.67 | 3.35 | 21.232 | 0.312 | AB |
| GALEX_NUV | 19.23 | 0.8 | 20.690 | 0.045 | AB |
| SDSS_u | 6.7 | 5.51 | 21.835 | 0.894 | AB |
| SDSS_g | 57.44 | 2.96 | 19.502 | 0.056 | AB |
| PanSTARRS_g | 52.91 | 1.62 | 19.591 | 0.033 | AB |
| SDSS_r | 57.01 | 3.84 | 19.510 | 0.073 | AB |
| PanSTARRS_r | 77.05 | 1.86 | 19.183 | 0.026 | AB |
| SDSS_i | 99.08 | 6.51 | 18.910 | 0.071 | AB |
| PanSTARRS_i | 69.63 | 1.75 | 19.293 | 0.027 | AB |
| PanSTARRS_z | 66.03 | 3.79 | 19.351 | 0.062 | AB |
| SDSS_z | 130.73 | 21.73 | 18.609 | 0.180 | AB |
| PanSTARRS_y | 30.66 | 8.45 | 20.183 | 0.299 | AB |
| WISE_W1 | 21.36 | 9.9 | 17.877 | 0.503 | Vega |
| WISE_W2 | -9.98 | 18.55 | Vega | ||
| WISE_W3 | 9.47 | 109.43 | 16.285 | 12.541 | Vega |
| WISE_W4 | 307.31 | 498.52 | 11.061 | 1.761 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.689 | 7.959 | 8.138 |
| {\rm log}_{10}({\rm SFR}) | -1.956 | -1.518 | -0.905 |
| {\rm log}_{10}({\rm sSFR}) | -10.007 | -9.455 | -8.654 |
| {\rm stellar\ age} | 1.430 | 4.669 | 6.579 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.539 | -1.042 | -0.494 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.846 | -1.573 | -0.908 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.102 | 0.243 | 0.522 |
| \delta | -0.762 | -0.361 | 0.013 |
| \tau_1/\tau_2 | 0.791 | 1.163 | 1.534 |
| Q_{PAH} | 1.105 | 2.904 | 5.343 |
| U_{min} | 2.878 | 8.011 | 15.167 |
| {\rm log}_{10}(\gamma_e)\, | -3.002 | -1.876 | -0.768 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.494 | -0.397 | 0.058 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.123 | 1.539 | 1.912 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.047 | -1.608 | -1.282 |
| 0.03-0.10 Gyr | -2.074 | -1.487 | -0.790 |
| 0.10-0.33 Gyr | -2.065 | -1.479 | -1.041 |
| 0.33-1.09 Gyr | -2.437 | -1.663 | -1.328 |
| 1.09-3.59 Gyr | -3.106 | -1.970 | -1.643 |
| 3.59-11.86 Gyr | -3.555 | -2.192 | -1.791 |
| 11.86-13.18 Gyr | -3.612 | -2.266 | -1.692 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.314 | 8.497 | 8.652 |
| {\rm log}_{10}({\rm SFR}) | -1.488 | -0.953 | -0.254 |
| {\rm log}_{10}({\rm sSFR}) | -9.987 | -9.434 | -8.624 |
| {\rm stellar\ age} | 0.915 | 5.121 | 7.252 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.889 | -1.666 | -1.292 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.938 | -1.794 | -1.515 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.082 | 0.392 | 0.837 |
| \delta | -0.395 | 0.040 | 0.286 |
| \tau_1/\tau_2 | 0.415 | 0.803 | 1.227 |
| Q_{PAH} | 2.280 | 4.638 | 6.210 |
| U_{min} | 3.987 | 9.772 | 17.039 |
| {\rm log}_{10}(\gamma_e)\, | -3.075 | -1.883 | -0.572 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.525 | -1.391 | -0.374 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.979 | 1.537 | 1.954 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.662 | -1.443 | -0.966 |
| 0.03-0.10 Gyr | -1.544 | -0.865 | -0.108 |
| 0.10-0.33 Gyr | -1.501 | -0.870 | -0.246 |
| 0.33-1.09 Gyr | -2.198 | -1.295 | -0.877 |
| 1.09-3.59 Gyr | -3.164 | -1.549 | -1.225 |
| 3.59-11.86 Gyr | -3.801 | -1.666 | -1.280 |
| 11.86-13.18 Gyr | -3.783 | -1.573 | -0.953 |