| Name: | SN2026efq |
| Right ascension: | 9h15m55.42s |
| Declination: | 10d08m09.15s |
| Discovery Date: | Feb. 23, 2026, 4:56 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.031000 |
| MW E(B-V): | 0.048 |
| Name: | UGC04884 |
| Right ascension: | 9h15m55.03s |
| Declination: | 10d07m57.32s |
| Redshift: | 0.031190 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.95 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 5.17 |
| Host information | processed | 0.05 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.17 |
| Validate global photometry | processed | 19.16 |
| Global host SED inference | processed | 485.87 |
| Local aperture photometry | processed | 5.8 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 437.56 |
| RA, DEC (J2000): | 9h15m55.42s, 10d08m09.15s |
| semi major axis, semi minor axis (arcsec): | 3.21, 3.21 |
| 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 | 14.96 | 2.51 | 20.962 | 0.182 | AB |
| SDSS_g | 62.53 | 2.26 | 19.410 | 0.039 | AB |
| DES_g | 71.99 | 0.71 | 19.257 | 0.011 | AB |
| PanSTARRS_g | 75.39 | 0.78 | 19.207 | 0.011 | AB |
| SDSS_r | 118.68 | 3.19 | 18.714 | 0.029 | AB |
| PanSTARRS_r | 130.7 | 0.71 | 18.609 | 0.006 | AB |
| DES_r | 131.78 | 1.32 | 18.600 | 0.011 | AB |
| SDSS_i | 164.77 | 4.28 | 18.358 | 0.028 | AB |
| PanSTARRS_i | 162.82 | 1.09 | 18.371 | 0.007 | AB |
| PanSTARRS_z | 199.05 | 2.22 | 18.153 | 0.012 | AB |
| SDSS_z | 190.8 | 10.02 | 18.199 | 0.057 | AB |
| DES_z | 210.05 | 3.1 | 18.094 | 0.016 | AB |
| PanSTARRS_y | 257.78 | 4.98 | 17.872 | 0.021 | AB |
| 2MASS_J | 189.74 | 92.63 | 17.310 | 0.530 | Vega |
| 2MASS_H | 359.42 | 136.5 | 16.143 | 0.412 | Vega |
| 2MASS_K | 340.6 | 164.24 | 15.732 | 0.524 | Vega |
| RA, DEC (J2000): | 9h15m55.02s, 10d07m58.70s |
| semi major axis, semi minor axis (arcsec): | 34.57, 22.82 |
| angle (degrees, anti-clockwise from east): | -153.95 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 624.87 | 3.1 | 16.911 | 0.005 | AB |
| DES_z | 16882.06 | 27.93 | 13.331 | 0.002 | AB |
| PanSTARRS_y | 20325.45 | 43.57 | 13.130 | 0.002 | AB |
| WISE_W2 | 7103.64 | 93.01 | 10.932 | 0.014 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.742 | 8.926 | 9.087 |
| {\rm log}_{10}({\rm SFR}) | -1.522 | -1.030 | -0.666 |
| {\rm log}_{10}({\rm sSFR}) | -10.501 | -9.984 | -9.528 |
| {\rm stellar\ age} | 4.633 | 7.061 | 9.085 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.564 | -0.918 | -0.454 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.609 | -0.600 | -0.028 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.404 | 0.819 | 1.140 |
| \delta | -0.517 | -0.153 | 0.115 |
| \tau_1/\tau_2 | 0.723 | 1.068 | 1.419 |
| Q_{PAH} | 0.501 | 2.119 | 4.085 |
| U_{min} | 2.853 | 7.722 | 14.591 |
| {\rm log}_{10}(\gamma_e)\, | -3.446 | -2.318 | -0.987 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.173 | -2.645 | -1.042 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.947 | 1.438 | 1.904 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.306 | -0.943 | -0.671 |
| 0.03-0.10 Gyr | -1.997 | -1.126 | -0.641 |
| 0.10-0.33 Gyr | -2.190 | -1.223 | -0.733 |
| 0.33-1.10 Gyr | -2.139 | -1.245 | -0.734 |
| 1.10-3.63 Gyr | -1.947 | -1.138 | -0.827 |
| 3.63-12.00 Gyr | -1.649 | -1.049 | -0.805 |
| 12.00-13.34 Gyr | -1.686 | -0.967 | -0.269 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.699 | 10.806 | 10.908 |
| {\rm log}_{10}({\rm SFR}) | 0.254 | 0.588 | 0.982 |
| {\rm log}_{10}({\rm sSFR}) | -10.585 | -10.202 | -9.796 |
| {\rm stellar\ age} | 6.235 | 7.837 | 10.625 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.746 | -0.477 | -0.220 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.790 | -0.343 | 0.205 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.169 | 0.288 | 0.467 |
| \delta | -0.654 | -0.242 | 0.006 |
| \tau_1/\tau_2 | 0.484 | 0.902 | 1.346 |
| Q_{PAH} | 0.314 | 1.260 | 3.282 |
| U_{min} | 2.454 | 6.807 | 13.727 |
| {\rm log}_{10}(\gamma_e)\, | -3.495 | -2.350 | -1.252 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.539 | -3.732 | -2.523 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.083 | 1.602 | 1.952 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.064 | 0.524 | 0.795 |
| 0.03-0.10 Gyr | -0.037 | 0.579 | 1.091 |
| 0.10-0.33 Gyr | -0.731 | 0.325 | 0.935 |
| 0.33-1.10 Gyr | -0.970 | 0.290 | 0.832 |
| 1.10-3.63 Gyr | -0.802 | 0.522 | 0.906 |
| 3.63-12.00 Gyr | 0.379 | 0.856 | 1.034 |
| 12.00-13.34 Gyr | 0.488 | 1.079 | 1.829 |