| Name: | SN2025ahby |
| Right ascension: | 13h44m36.13s |
| Declination: | -29d55m52.58s |
| Discovery Date: | Dec. 16, 2025, 1:40 a.m. |
| Classification: | SN II |
| Redshift: | 0.038000 |
| MW E(B-V): | 0.050 |
| Name: | 88925 |
| Right ascension: | 13h44m35.95s |
| Declination: | -29d55m59.49s |
| Redshift: | 0.037666 |
| 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 | 6.46 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 5.82 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.14 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 3.85 |
| Validate global photometry | processed | 12.14 |
| Global host SED inference | processed | 431.8 |
| Local aperture photometry | processed | 3.79 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 477.27 |
| RA, DEC (J2000): | 13h44m36.13s, -29d55m52.58s |
| semi major axis, semi minor axis (arcsec): | 2.68, 2.68 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 89.46 | 0.78 | 19.021 | 0.009 | AB |
| PanSTARRS_r | 143.69 | 1.32 | 18.506 | 0.010 | AB |
| PanSTARRS_i | 187.19 | 1.26 | 18.219 | 0.007 | AB |
| PanSTARRS_z | 230.91 | 2.0 | 17.991 | 0.009 | AB |
| PanSTARRS_y | 271.51 | 4.9 | 17.816 | 0.020 | AB |
| RA, DEC (J2000): | 13h44m35.81s, -29d55m58.71s |
| semi major axis, semi minor axis (arcsec): | 20.69, 14.73 |
| angle (degrees, anti-clockwise from east): | -69.95 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 303.7 | 4.46 | 17.694 | 0.016 | AB |
| GALEX_NUV | 505.67 | 3.32 | 17.140 | 0.007 | AB |
| PanSTARRS_g | 3276.82 | 5.04 | 15.111 | 0.002 | AB |
| PanSTARRS_i | 7401.96 | 8.14 | 14.227 | 0.001 | AB |
| PanSTARRS_z | 9331.57 | 13.0 | 13.975 | 0.002 | AB |
| PanSTARRS_y | 10559.83 | 32.34 | 13.841 | 0.003 | AB |
| 2MASS_H | 18437.81 | 609.68 | 11.868 | 0.036 | Vega |
| 2MASS_K | 15951.54 | 859.31 | 11.555 | 0.058 | Vega |
| WISE_W2 | 5590.35 | 69.95 | 11.192 | 0.014 | Vega |
| WISE_W3 | 31124.3 | 229.91 | 7.493 | 0.008 | Vega |
| WISE_W4 | 51096.37 | 1688.88 | 5.509 | 0.036 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.895 | 9.066 | 9.187 |
| {\rm log}_{10}({\rm SFR}) | -1.700 | -1.025 | -0.361 |
| {\rm log}_{10}({\rm sSFR}) | -10.738 | -10.114 | -9.368 |
| {\rm stellar\ age} | 2.982 | 6.246 | 7.842 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.361 | -0.598 | -0.239 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.673 | -0.905 | -0.089 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.229 | 0.692 | 1.093 |
| \delta | -0.521 | -0.158 | 0.138 |
| \tau_1/\tau_2 | 0.700 | 1.052 | 1.420 |
| Q_{PAH} | 0.687 | 2.717 | 5.059 |
| U_{min} | 2.990 | 8.166 | 15.345 |
| {\rm log}_{10}(\gamma_e)\, | -3.175 | -1.948 | -0.737 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.896 | -1.573 | -0.391 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.095 | 1.501 | 1.944 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.905 | -1.236 | -0.793 |
| 0.03-0.10 Gyr | -1.831 | -0.997 | -0.245 |
| 0.10-0.33 Gyr | -1.465 | -0.829 | -0.245 |
| 0.33-1.09 Gyr | -1.556 | -0.885 | -0.460 |
| 1.09-3.61 Gyr | -1.700 | -0.892 | -0.618 |
| 3.61-11.93 Gyr | -1.898 | -0.928 | -0.694 |
| 11.93-13.25 Gyr | -1.989 | -0.952 | -0.382 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.639 | 10.783 | 10.880 |
| {\rm log}_{10}({\rm SFR}) | 0.846 | 1.276 | 1.630 |
| {\rm log}_{10}({\rm sSFR}) | -9.974 | -9.496 | -9.069 |
| {\rm stellar\ age} | 6.024 | 7.648 | 10.188 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.877 | -0.502 | -0.295 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.886 | -1.618 | -0.112 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.566 | 0.784 | 1.048 |
| \delta | 0.006 | 0.142 | 0.262 |
| \tau_1/\tau_2 | 0.455 | 0.885 | 1.334 |
| Q_{PAH} | 0.919 | 1.586 | 2.450 |
| U_{min} | 2.668 | 7.450 | 14.405 |
| {\rm log}_{10}(\gamma_e)\, | -3.608 | -2.822 | -1.998 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.332 | -3.013 | -1.820 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.110 | 1.628 | 1.976 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.703 | 0.451 | 0.906 |
| 0.03-0.10 Gyr | 0.861 | 1.418 | 1.786 |
| 0.10-0.33 Gyr | -0.375 | 0.584 | 1.179 |
| 0.33-1.09 Gyr | -1.168 | 0.192 | 0.639 |
| 1.09-3.61 Gyr | -0.472 | 0.465 | 0.859 |
| 3.61-11.93 Gyr | 0.092 | 0.823 | 1.012 |
| 11.93-13.25 Gyr | 0.121 | 1.055 | 1.773 |