| Name: | SN2026efu |
| Right ascension: | 15h27m56.13s |
| Declination: | 10d16m49.80s |
| Discovery Date: | Feb. 23, 2026, 11:06 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.124000 |
| MW E(B-V): | 0.036 |
| Name: | J152756.08+101648.66 |
| Right ascension: | 15h27m56.08s |
| Declination: | 10d16m48.66s |
| Redshift: | None |
| Photometric Redshift: | 0.175 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 19.51 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 7.18 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 2.72 |
| Global aperture photometry | processed | 6.92 |
| Validate global photometry | processed | 19.66 |
| Global host SED inference | processed | 385.59 |
| Local aperture photometry | processed | 6.48 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 15h27m56.07s, 10d16m47.97s |
| semi major axis, semi minor axis (arcsec): | 6.32, 3.04 |
| angle (degrees, anti-clockwise from east): | -8.61 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.45 | 0.48 | 22.556 | 0.151 | AB |
| GALEX_NUV | 3.91 | 0.41 | 22.418 | 0.115 | AB |
| SDSS_u | 0.53 | 3.13 | 24.582 | 6.369 | AB |
| SDSS_g | 26.63 | 1.83 | 20.337 | 0.075 | AB |
| DES_g | 22.04 | 0.4 | 20.542 | 0.020 | AB |
| PanSTARRS_g | 23.14 | 0.81 | 20.489 | 0.038 | AB |
| SDSS_r | 37.89 | 2.5 | 19.954 | 0.071 | AB |
| PanSTARRS_r | 36.14 | 1.09 | 20.005 | 0.033 | AB |
| SDSS_i | 48.63 | 3.38 | 19.683 | 0.075 | AB |
| PanSTARRS_i | 43.7 | 1.48 | 19.799 | 0.037 | AB |
| PanSTARRS_z | 49.38 | 2.69 | 19.666 | 0.059 | AB |
| SDSS_z | 117.99 | 11.93 | 18.720 | 0.110 | AB |
| DES_z | 51.64 | 2.41 | 19.618 | 0.051 | AB |
| PanSTARRS_y | 52.54 | 6.11 | 19.599 | 0.126 | AB |
| 2MASS_J | -158.79 | 131.55 | Vega | ||
| 2MASS_H | 295.83 | 184.27 | 16.355 | 0.676 | Vega |
| 2MASS_K | 24.14 | 272.26 | 18.605 | 12.244 | Vega |
| WISE_W1 | 83.55 | 8.94 | 16.396 | 0.116 | Vega |
| WISE_W2 | 88.06 | 16.18 | 15.699 | 0.200 | Vega |
| WISE_W3 | 93.01 | 63.64 | 13.805 | 0.743 | Vega |
| WISE_W4 | 343.83 | 357.75 | 10.939 | 1.130 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.199 | 9.339 | 9.460 |
| {\rm log}_{10}({\rm SFR}) | -0.574 | -0.197 | 0.157 |
| {\rm log}_{10}({\rm sSFR}) | -9.965 | -9.545 | -9.121 |
| {\rm stellar\ age} | 1.680 | 4.205 | 5.801 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.146 | -0.386 | -0.023 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.373 | -0.827 | -0.181 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.380 | 0.678 | 0.910 |
| \delta | 0.029 | 0.220 | 0.338 |
| \tau_1/\tau_2 | 0.704 | 1.040 | 1.380 |
| Q_{PAH} | 2.016 | 3.759 | 5.498 |
| U_{min} | 2.742 | 7.795 | 14.352 |
| {\rm log}_{10}(\gamma_e)\, | -2.764 | -1.709 | -0.798 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.281 | -1.014 | -0.396 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.010 | 1.478 | 1.898 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.703 | -0.312 | -0.034 |
| 0.03-0.10 Gyr | -0.643 | -0.163 | 0.248 |
| 0.10-0.32 Gyr | -0.297 | 0.062 | 0.390 |
| 0.32-1.02 Gyr | -2.772 | -0.477 | 0.429 |
| 1.02-3.26 Gyr | -5.286 | -1.808 | -0.234 |
| 3.26-10.42 Gyr | -6.131 | -2.274 | -0.536 |
| 10.42-11.58 Gyr | -6.247 | -1.935 | -0.364 |
| 0.32-1.05 Gyr | -0.525 | -0.111 | 0.204 |
| 1.05-3.38 Gyr | -1.168 | -0.523 | -0.266 |
| 3.38-10.95 Gyr | -1.692 | -0.788 | -0.492 |
| 10.95-12.16 Gyr | -1.982 | -0.841 | -0.303 |