| Name: | SN2026lec |
| Right ascension: | 22h39m55.14s |
| Declination: | -22d09m39.46s |
| Discovery Date: | April 27, 2026, 9:22 a.m. |
| Classification: | SN IIb |
| Redshift: | 0.040000 |
| MW E(B-V): | 0.023 |
| Name: | J223955.17-220937.05 |
| Right ascension: | 22h39m55.17s |
| Declination: | -22d09m37.05s |
| Redshift: | None |
| 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 | 4.71 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 4.25 |
| Host information | processed | 0.2 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.76 |
| Global aperture photometry | processed | 3.73 |
| Validate global photometry | processed | 11.74 |
| Global host SED inference | processed | 389.62 |
| Local aperture photometry | processed | 3.64 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 478.13 |
| RA, DEC (J2000): | 22h39m55.14s, -22d09m39.46s |
| semi major axis, semi minor axis (arcsec): | 2.53, 2.53 |
| 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 | 59.76 | 0.78 | 19.459 | 0.014 | AB |
| PanSTARRS_r | 89.42 | 0.97 | 19.021 | 0.012 | AB |
| PanSTARRS_i | 104.36 | 0.91 | 18.854 | 0.009 | AB |
| PanSTARRS_z | 108.89 | 2.25 | 18.807 | 0.022 | AB |
| PanSTARRS_y | 123.44 | 4.9 | 18.671 | 0.043 | AB |
| RA, DEC (J2000): | 22h39m55.15s, -22d09m37.29s |
| semi major axis, semi minor axis (arcsec): | 10.5, 7.16 |
| angle (degrees, anti-clockwise from east): | -2.03 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 54.99 | 5.69 | 19.549 | 0.112 | AB |
| GALEX_NUV | 84.0 | 4.19 | 19.089 | 0.054 | AB |
| PanSTARRS_g | 392.71 | 2.65 | 17.415 | 0.007 | AB |
| PanSTARRS_r | 545.33 | 3.31 | 17.058 | 0.007 | AB |
| PanSTARRS_i | 642.02 | 3.08 | 16.881 | 0.005 | AB |
| PanSTARRS_z | 655.85 | 7.67 | 16.858 | 0.013 | AB |
| PanSTARRS_y | 826.67 | 16.69 | 16.607 | 0.022 | AB |
| 2MASS_J | 444.41 | 229.08 | 16.386 | 0.560 | Vega |
| 2MASS_H | 473.79 | 424.37 | 15.843 | 0.972 | Vega |
| 2MASS_K | 580.6 | 405.71 | 15.153 | 0.759 | Vega |
| WISE_W1 | 316.47 | 19.8 | 14.950 | 0.068 | Vega |
| WISE_W2 | 213.45 | 23.08 | 14.738 | 0.117 | Vega |
| WISE_W3 | 168.15 | 100.3 | 13.162 | 0.648 | Vega |
| WISE_W4 | 227.58 | 553.87 | 11.387 | 2.642 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.580 | 8.747 | 8.897 |
| {\rm log}_{10}({\rm SFR}) | -2.162 | -1.291 | -0.699 |
| {\rm log}_{10}({\rm sSFR}) | -10.909 | -10.047 | -9.387 |
| {\rm stellar\ age} | 3.889 | 6.253 | 7.944 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.730 | -1.253 | -0.706 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.777 | -0.921 | 0.191 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.126 | 0.386 | 0.738 |
| \delta | -0.677 | -0.208 | 0.213 |
| \tau_1/\tau_2 | 0.694 | 1.058 | 1.425 |
| Q_{PAH} | 0.707 | 2.366 | 4.571 |
| U_{min} | 2.921 | 7.737 | 14.812 |
| {\rm log}_{10}(\gamma_e)\, | -3.203 | -2.057 | -0.797 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.576 | -0.849 | -0.216 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.024 | 1.415 | 1.966 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.182 | -1.520 | -0.993 |
| 0.03-0.10 Gyr | -2.478 | -1.249 | -0.615 |
| 0.10-0.33 Gyr | -2.205 | -1.109 | -0.623 |
| 0.33-1.09 Gyr | -1.879 | -1.173 | -0.796 |
| 1.09-3.60 Gyr | -1.659 | -1.187 | -0.922 |
| 3.60-11.90 Gyr | -1.802 | -1.252 | -1.005 |
| 11.90-13.22 Gyr | -1.942 | -1.241 | -0.647 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.416 | 9.509 | 9.594 |
| {\rm log}_{10}({\rm SFR}) | -0.585 | -0.300 | -0.020 |
| {\rm log}_{10}({\rm sSFR}) | -10.108 | -9.819 | -9.521 |
| {\rm stellar\ age} | 6.005 | 6.976 | 8.047 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.560 | -1.214 | -0.885 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.057 | 0.190 | 0.358 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.122 | 0.232 | 0.370 |
| \delta | -0.496 | -0.144 | 0.116 |
| \tau_1/\tau_2 | 0.689 | 1.026 | 1.374 |
| Q_{PAH} | 0.408 | 1.165 | 2.313 |
| U_{min} | 2.659 | 7.231 | 13.703 |
| {\rm log}_{10}(\gamma_e)\, | -3.332 | -2.576 | -1.391 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.072 | -2.811 | -2.022 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.992 | 1.383 | 1.782 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.983 | -0.768 | -0.581 |
| 0.03-0.10 Gyr | -0.525 | -0.188 | 0.117 |
| 0.10-0.33 Gyr | -0.528 | -0.225 | 0.013 |
| 0.33-1.09 Gyr | -0.858 | -0.519 | -0.299 |
| 1.09-3.60 Gyr | -0.799 | -0.524 | -0.324 |
| 3.60-11.90 Gyr | -0.610 | -0.408 | -0.272 |
| 11.90-13.22 Gyr | -0.736 | -0.310 | 0.117 |