| Name: | SN2026erf |
| Right ascension: | 17h40m23.43s |
| Declination: | 4d58m32.06s |
| Discovery Date: | Feb. 23, 2026, 1:08 p.m. |
| Classification: | SN Ia |
| Redshift: | 0.060000 |
| MW E(B-V): | 0.165 |
| Name: | |
| Right ascension: | 17h40m23.69s |
| Declination: | 4d58m31.07s |
| 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 | 4.62 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.91 |
| Host information | processed | 0.19 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 4.02 |
| Validate global photometry | processed | 12.62 |
| Global host SED inference | processed | 720.3 |
| Local aperture photometry | processed | 3.64 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 452.28 |
| RA, DEC (J2000): | 17h40m23.43s, 4d58m32.06s |
| semi major axis, semi minor axis (arcsec): | 1.73, 1.73 |
| 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 | 1.5 | 0.37 | 23.461 | 0.266 | AB |
| PanSTARRS_r | 2.43 | 0.45 | 22.937 | 0.203 | AB |
| PanSTARRS_i | 4.29 | 0.58 | 22.319 | 0.148 | AB |
| PanSTARRS_z | 3.46 | 1.08 | 22.553 | 0.339 | AB |
| PanSTARRS_y | 0.05 | 2.72 | 27.194 | 61.286 | AB |
| RA, DEC (J2000): | 17h40m23.68s, 4d58m31.27s |
| semi major axis, semi minor axis (arcsec): | 2.39, 2.21 |
| angle (degrees, anti-clockwise from east): | -14.19 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.81 | 1.65 | 22.778 | 0.638 | AB |
| GALEX_NUV | 3.74 | 1.96 | 22.469 | 0.570 | AB |
| PanSTARRS_g | 31.92 | 0.5 | 20.140 | 0.017 | AB |
| PanSTARRS_r | 63.13 | 0.6 | 19.399 | 0.010 | AB |
| PanSTARRS_i | 79.55 | 0.75 | 19.148 | 0.010 | AB |
| PanSTARRS_z | 91.05 | 1.37 | 19.002 | 0.016 | AB |
| PanSTARRS_y | 89.71 | 3.38 | 19.018 | 0.041 | AB |
| 2MASS_J | 57.03 | 93.26 | 18.615 | 1.775 | Vega |
| 2MASS_H | 60.48 | 140.52 | 18.078 | 2.522 | Vega |
| 2MASS_K | 74.1 | 154.98 | 17.388 | 2.271 | Vega |
| WISE_W1 | 34.48 | 18.84 | 17.357 | 0.593 | Vega |
| WISE_W2 | 18.28 | 17.45 | 17.406 | 1.037 | Vega |
| WISE_W3 | -34.15 | 49.87 | Vega | ||
| WISE_W4 | -69.06 | 378.37 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.161 | 7.714 | 8.079 |
| {\rm log}_{10}({\rm SFR}) | -1.593 | -1.184 | -0.767 |
| {\rm log}_{10}({\rm sSFR}) | -9.516 | -8.802 | -7.999 |
| {\rm stellar\ age} | 0.218 | 4.580 | 7.101 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.479 | -0.715 | -0.101 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.937 | -0.154 | 0.241 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.065 | 1.562 | 2.115 |
| \delta | -0.202 | 0.084 | 0.282 |
| \tau_1/\tau_2 | 0.613 | 0.993 | 1.414 |
| Q_{PAH} | 0.635 | 1.927 | 4.589 |
| U_{min} | 3.024 | 8.426 | 16.318 |
| {\rm log}_{10}(\gamma_e)\, | -3.153 | -2.164 | -0.920 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.978 | -0.710 | 0.016 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.139 | 1.468 | 1.939 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.337 | -0.893 | -0.442 |
| 0.03-0.10 Gyr | -3.079 | -1.672 | -1.033 |
| 0.10-0.33 Gyr | -3.889 | -2.024 | -1.374 |
| 0.33-1.08 Gyr | -4.784 | -2.286 | -1.708 |
| 1.08-3.55 Gyr | -5.459 | -2.530 | -1.838 |
| 3.55-11.66 Gyr | -5.936 | -2.561 | -1.851 |
| 11.66-12.96 Gyr | -5.950 | -2.645 | -1.687 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.069 | 9.201 | 9.335 |
| {\rm log}_{10}({\rm SFR}) | -1.422 | -0.898 | -0.401 |
| {\rm log}_{10}({\rm sSFR}) | -10.618 | -10.088 | -9.591 |
| {\rm stellar\ age} | 5.358 | 7.168 | 9.395 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.683 | -1.264 | -0.735 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.645 | -0.306 | 0.292 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.107 | 0.399 | 0.730 |
| \delta | -0.400 | 0.088 | 0.322 |
| \tau_1/\tau_2 | 0.546 | 0.955 | 1.370 |
| Q_{PAH} | 1.558 | 3.750 | 5.861 |
| U_{min} | 3.174 | 8.633 | 15.512 |
| {\rm log}_{10}(\gamma_e)\, | -2.751 | -1.529 | -0.497 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.338 | -1.269 | -0.550 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.067 | 1.457 | 1.875 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.581 | -1.094 | -0.752 |
| 0.03-0.10 Gyr | -1.556 | -0.865 | -0.297 |
| 0.10-0.33 Gyr | -1.673 | -0.926 | -0.411 |
| 0.33-1.08 Gyr | -1.875 | -1.005 | -0.545 |
| 1.08-3.55 Gyr | -1.713 | -0.904 | -0.586 |
| 3.55-11.66 Gyr | -1.294 | -0.763 | -0.547 |
| 11.66-12.96 Gyr | -1.256 | -0.608 | 0.120 |