| Name: | SN2026cch |
| Right ascension: | 15h20m51.87s |
| Declination: | 26d37m35.57s |
| Discovery Date: | Jan. 31, 2026, 11:45 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.060000 |
| MW E(B-V): | 0.031 |
| Name: | J152051.93+263737.53 |
| Right ascension: | 15h20m51.93s |
| Declination: | 26d37m37.53s |
| Redshift: | None |
| Photometric Redshift: | 0.080 |
| 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 | 15.73 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.7 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.21 |
| Validate global photometry | phot valid failed | 0.01 |
| Global host SED inference | not processed | 483.44 |
| Local aperture photometry | processed | 4.76 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 439.23 |
| RA, DEC (J2000): | 15h20m51.87s, 26d37m35.57s |
| 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 |
|---|---|---|---|---|---|
| SDSS_u | 9.32 | 1.6 | 21.476 | 0.187 | AB |
| SDSS_g | 36.76 | 1.63 | 19.987 | 0.048 | AB |
| DES_g | 30.47 | 0.32 | 20.190 | 0.011 | AB |
| PanSTARRS_g | 36.59 | 0.45 | 19.992 | 0.013 | AB |
| SDSS_r | 79.03 | 2.41 | 19.156 | 0.033 | AB |
| PanSTARRS_r | 77.96 | 0.52 | 19.170 | 0.007 | AB |
| DES_r | 71.16 | 0.82 | 19.269 | 0.012 | AB |
| SDSS_i | 126.6 | 3.11 | 18.644 | 0.027 | AB |
| PanSTARRS_i | 109.7 | 0.65 | 18.799 | 0.006 | AB |
| PanSTARRS_z | 138.36 | 1.12 | 18.547 | 0.009 | AB |
| SDSS_z | 165.33 | 6.83 | 18.354 | 0.045 | AB |
| DES_z | 131.32 | 3.29 | 18.604 | 0.027 | AB |
| PanSTARRS_y | 177.87 | 2.44 | 18.275 | 0.015 | AB |
| RA, DEC (J2000): | 15h20m51.92s, 26d37m37.73s |
| semi major axis, semi minor axis (arcsec): | 9.56, 4.67 |
| angle (degrees, anti-clockwise from east): | -42.74 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 291.94 | 1.07 | 17.737 | 0.004 | AB |
| DES_r | 642.81 | 2.58 | 16.880 | 0.004 | AB |
| DES_z | 1152.81 | 9.97 | 16.246 | 0.009 | AB |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.434 | 9.547 | 9.682 |
| {\rm log}_{10}({\rm SFR}) | -1.310 | -0.680 | -0.223 |
| {\rm log}_{10}({\rm sSFR}) | -10.853 | -10.216 | -9.751 |
| {\rm stellar\ age} | 6.368 | 7.742 | 10.957 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.350 | -0.841 | -0.455 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.166 | -0.758 | -0.329 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.784 | 1.210 | 1.540 |
| \delta | -0.315 | -0.088 | 0.141 |
| \tau_1/\tau_2 | 0.575 | 0.928 | 1.287 |
| Q_{PAH} | 0.764 | 3.066 | 5.342 |
| U_{min} | 2.942 | 8.294 | 15.078 |
| {\rm log}_{10}(\gamma_e)\, | -3.388 | -2.436 | -1.228 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.808 | -1.876 | -0.833 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.962 | 1.438 | 1.882 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.022 | -0.495 | -0.137 |
| 0.03-0.10 Gyr | -1.973 | -0.897 | -0.236 |
| 0.10-0.33 Gyr | -2.378 | -1.101 | -0.491 |
| 0.33-1.07 Gyr | -1.301 | -0.647 | -0.211 |
| 1.07-3.50 Gyr | -0.906 | -0.451 | -0.219 |
| 3.50-11.43 Gyr | -0.749 | -0.411 | -0.234 |
| 11.43-12.70 Gyr | -0.996 | -0.391 | 0.167 |
| 0.33-1.08 Gyr | -2.368 | -1.121 | -0.533 |
| 1.08-3.55 Gyr | -2.192 | -0.857 | -0.355 |
| 3.55-11.66 Gyr | -1.008 | -0.367 | -0.178 |
| 11.66-12.96 Gyr | -0.895 | -0.175 | 0.665 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.530 | 10.587 | 10.687 |
| {\rm log}_{10}({\rm SFR}) | -1.490 | -0.734 | -0.118 |
| {\rm log}_{10}({\rm sSFR}) | -12.230 | -11.350 | -10.688 |
| {\rm stellar\ age} | 7.519 | 9.010 | 11.919 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.877 | -0.622 | -0.479 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.158 | 0.272 | 0.428 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.144 | 0.248 | 0.407 |
| \delta | -0.806 | -0.411 | -0.030 |
| \tau_1/\tau_2 | 0.535 | 0.912 | 1.312 |
| Q_{PAH} | 0.408 | 1.226 | 2.988 |
| U_{min} | 3.077 | 9.043 | 17.375 |
| {\rm log}_{10}(\gamma_e)\, | -2.368 | -1.205 | -0.364 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.486 | -3.542 | -2.489 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.197 | 1.670 | 2.009 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.653 | -1.410 | -0.777 |
| 0.03-0.10 Gyr | -1.522 | -0.646 | 0.029 |
| 0.10-0.33 Gyr | -2.459 | -0.798 | -0.111 |
| 0.33-1.07 Gyr | -3.830 | -1.293 | -0.438 |
| 1.07-3.50 Gyr | -3.002 | -0.989 | -0.100 |
| 3.50-11.43 Gyr | -0.910 | 0.687 | 0.855 |
| 11.43-12.70 Gyr | 0.368 | 1.278 | 1.819 |