| Name: | SN2026ehe |
| Right ascension: | 13h01m19.51s |
| Declination: | 15d42m14.99s |
| Discovery Date: | Feb. 23, 2026, 11:37 a.m. |
| Classification: | SN Ia-91T-like |
| Redshift: | 0.042751 |
| MW E(B-V): | 0.022 |
| Name: | |
| Right ascension: | 13h01m19.62s |
| Declination: | 15d42m09.83s |
| Redshift: | 0.042751 |
| 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 | 18.46 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 6.54 |
| Host information | processed | 0.04 |
| Host MWEBV | processed | 0.12 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 4.86 |
| Validate global photometry | processed | 13.94 |
| Global host SED inference | processed | 423.47 |
| Local aperture photometry | processed | 4.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 425.15 |
| RA, DEC (J2000): | 13h01m19.51s, 15d42m14.99s |
| 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 | 9.45 | 2.01 | 21.461 | 0.231 | AB |
| SDSS_g | 37.63 | 1.71 | 19.961 | 0.049 | AB |
| PanSTARRS_g | 41.56 | 0.64 | 19.853 | 0.017 | AB |
| SDSS_r | 54.73 | 2.18 | 19.554 | 0.043 | AB |
| PanSTARRS_r | 68.01 | 0.8 | 19.319 | 0.013 | AB |
| SDSS_i | 69.26 | 2.94 | 19.299 | 0.046 | AB |
| PanSTARRS_i | 82.67 | 0.95 | 19.107 | 0.013 | AB |
| PanSTARRS_z | 98.91 | 1.94 | 18.912 | 0.021 | AB |
| SDSS_z | 89.98 | 7.94 | 19.015 | 0.096 | AB |
| PanSTARRS_y | 114.86 | 2.88 | 18.750 | 0.027 | AB |
| RA, DEC (J2000): | 13h01m19.62s, 15d42m10.06s |
| semi major axis, semi minor axis (arcsec): | 8.5, 7.28 |
| angle (degrees, anti-clockwise from east): | -91.15 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 86.58 | 10.01 | 19.056 | 0.125 | AB |
| GALEX_NUV | 107.52 | 3.74 | 18.821 | 0.038 | AB |
| SDSS_u | 223.6 | 7.17 | 18.026 | 0.035 | AB |
| SDSS_g | 743.09 | 7.37 | 16.722 | 0.011 | AB |
| PanSTARRS_g | 758.2 | 2.12 | 16.701 | 0.003 | AB |
| SDSS_r | 1231.16 | 9.73 | 16.174 | 0.009 | AB |
| PanSTARRS_r | 1254.81 | 2.69 | 16.154 | 0.002 | AB |
| SDSS_i | 1613.94 | 12.33 | 15.880 | 0.008 | AB |
| PanSTARRS_i | 1589.8 | 3.15 | 15.897 | 0.002 | AB |
| PanSTARRS_z | 1888.77 | 6.42 | 15.710 | 0.004 | AB |
| SDSS_z | 1963.18 | 27.55 | 15.668 | 0.015 | AB |
| PanSTARRS_y | 2195.23 | 9.51 | 15.546 | 0.005 | AB |
| WISE_W1 | 1105.09 | 22.17 | 13.593 | 0.022 | Vega |
| WISE_W2 | 650.26 | 25.46 | 13.528 | 0.043 | Vega |
| WISE_W3 | 1525.76 | 109.3 | 10.767 | 0.078 | Vega |
| WISE_W4 | 2578.93 | 640.19 | 8.751 | 0.270 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.644 | 8.820 | 8.965 |
| {\rm log}_{10}({\rm SFR}) | -1.470 | -1.032 | -0.585 |
| {\rm log}_{10}({\rm sSFR}) | -10.371 | -9.881 | -9.305 |
| {\rm stellar\ age} | 4.375 | 6.636 | 8.234 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.435 | -0.775 | -0.240 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.742 | -1.329 | -0.011 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.375 | 0.689 | 1.021 |
| \delta | -0.623 | -0.242 | 0.124 |
| \tau_1/\tau_2 | 0.710 | 1.067 | 1.430 |
| Q_{PAH} | 1.073 | 3.153 | 5.257 |
| U_{min} | 2.869 | 7.644 | 15.011 |
| {\rm log}_{10}(\gamma_e)\, | -3.133 | -1.738 | -0.802 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.279 | -1.643 | -0.582 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.011 | 1.479 | 1.954 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.384 | -1.013 | -0.748 |
| 0.03-0.10 Gyr | -1.798 | -1.075 | -0.500 |
| 0.10-0.33 Gyr | -1.883 | -1.207 | -0.670 |
| 0.33-1.09 Gyr | -1.857 | -1.214 | -0.755 |
| 1.09-3.60 Gyr | -1.792 | -1.214 | -0.932 |
| 3.60-11.87 Gyr | -1.625 | -1.144 | -0.918 |
| 11.87-13.18 Gyr | -1.874 | -1.118 | -0.561 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.120 | 10.176 | 10.260 |
| {\rm log}_{10}({\rm SFR}) | -0.402 | -0.170 | 0.113 |
| {\rm log}_{10}({\rm sSFR}) | -10.601 | -10.369 | -10.083 |
| {\rm stellar\ age} | 7.714 | 8.846 | 11.726 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.828 | -0.670 | -0.549 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.773 | 0.115 | 0.359 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.070 | 0.128 | 0.223 |
| \delta | -0.622 | -0.220 | 0.076 |
| \tau_1/\tau_2 | 0.682 | 1.092 | 1.533 |
| Q_{PAH} | 0.331 | 1.179 | 3.204 |
| U_{min} | 2.797 | 8.074 | 15.029 |
| {\rm log}_{10}(\gamma_e)\, | -2.323 | -1.572 | -0.893 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.423 | -3.544 | -2.584 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.056 | 1.571 | 1.954 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.778 | -0.402 | -0.223 |
| 0.03-0.10 Gyr | -0.440 | -0.100 | 0.249 |
| 0.10-0.33 Gyr | -1.042 | -0.398 | -0.054 |
| 0.33-1.09 Gyr | -1.476 | -0.680 | -0.291 |
| 1.09-3.60 Gyr | -1.616 | -0.654 | -0.186 |
| 3.60-11.87 Gyr | -0.394 | 0.276 | 0.401 |
| 11.87-13.18 Gyr | 0.157 | 0.755 | 1.339 |