| Name: | SN2026cha |
| Right ascension: | 8h32m33.11s |
| Declination: | -26d28m37.90s |
| Discovery Date: | Feb. 6, 2026, 4:01 p.m. |
| Classification: | SN Ic-BL |
| Redshift: | 0.039300 |
| MW E(B-V): | 0.087 |
| Name: | |
| Right ascension: | 8h32m33.41s |
| Declination: | -26d28m37.45s |
| Redshift: | None |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y |
GALEX_NUV GALEX_FUV 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 | 4.5 |
| Transient MWEBV | processed | 0.18 |
| Host match | processed | 6.49 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.71 |
| Global aperture photometry | processed | 3.83 |
| Validate global photometry | processed | 11.19 |
| Global host SED inference | processed | 447.38 |
| Local aperture photometry | processed | 3.75 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 400.38 |
| RA, DEC (J2000): | 8h32m33.11s, -26d28m37.90s |
| semi major axis, semi minor axis (arcsec): | 2.57, 2.57 |
| 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 | 39.42 | 0.76 | 19.911 | 0.021 | AB |
| PanSTARRS_r | 73.57 | 1.87 | 19.233 | 0.028 | AB |
| PanSTARRS_i | 111.98 | 1.41 | 18.777 | 0.014 | AB |
| PanSTARRS_z | 141.24 | 2.52 | 18.525 | 0.019 | AB |
| PanSTARRS_y | 201.24 | 7.94 | 18.141 | 0.043 | AB |
| RA, DEC (J2000): | 8h32m33.41s, -26d28m37.36s |
| semi major axis, semi minor axis (arcsec): | 4.96, 4.79 |
| angle (degrees, anti-clockwise from east): | -34.15 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 430.95 | 1.46 | 17.314 | 0.004 | AB |
| PanSTARRS_r | 783.68 | 3.49 | 16.665 | 0.005 | AB |
| PanSTARRS_i | 1098.71 | 2.68 | 16.298 | 0.003 | AB |
| PanSTARRS_z | 1327.48 | 4.74 | 16.092 | 0.004 | AB |
| PanSTARRS_y | 1575.17 | 14.89 | 15.907 | 0.010 | AB |
| 2MASS_J | 2045.25 | 152.11 | 14.728 | 0.081 | Vega |
| 2MASS_H | 2381.04 | 213.98 | 14.090 | 0.098 | Vega |
| 2MASS_K | 1818.08 | 256.55 | 13.913 | 0.153 | Vega |
| WISE_W1 | 746.62 | 30.88 | 14.018 | 0.045 | Vega |
| WISE_W2 | 440.92 | 26.92 | 13.950 | 0.066 | Vega |
| WISE_W3 | 488.04 | 65.62 | 12.005 | 0.146 | Vega |
| WISE_W4 | 1667.85 | 429.56 | 9.225 | 0.280 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.770 | 9.045 | 9.210 |
| {\rm log}_{10}({\rm SFR}) | -1.358 | -0.754 | -0.059 |
| {\rm log}_{10}({\rm sSFR}) | -10.544 | -9.792 | -8.902 |
| {\rm stellar\ age} | 2.406 | 6.144 | 8.074 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.231 | -0.530 | -0.084 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.656 | -0.225 | 0.156 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.688 | 1.248 | 1.707 |
| \delta | -0.386 | -0.117 | 0.168 |
| \tau_1/\tau_2 | 0.687 | 1.056 | 1.413 |
| Q_{PAH} | 0.624 | 1.897 | 4.131 |
| U_{min} | 2.896 | 8.057 | 15.052 |
| {\rm log}_{10}(\gamma_e)\, | -3.413 | -2.153 | -0.851 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.060 | -2.305 | -0.631 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.934 | 1.414 | 1.868 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.418 | -0.785 | -0.376 |
| 0.03-0.10 Gyr | -1.625 | -0.807 | 0.034 |
| 0.10-0.33 Gyr | -1.952 | -0.961 | -0.347 |
| 0.33-1.09 Gyr | -2.112 | -1.018 | -0.460 |
| 1.09-3.60 Gyr | -2.168 | -1.002 | -0.606 |
| 3.60-11.91 Gyr | -2.263 | -0.980 | -0.682 |
| 11.91-13.23 Gyr | -2.263 | -1.016 | -0.379 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.944 | 10.012 | 10.120 |
| {\rm log}_{10}({\rm SFR}) | -2.612 | -1.470 | -0.607 |
| {\rm log}_{10}({\rm sSFR}) | -12.659 | -11.504 | -10.592 |
| {\rm stellar\ age} | 7.453 | 8.359 | 11.924 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.248 | -0.969 | -0.760 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.327 | -0.467 | 0.181 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.081 | 0.234 | 0.405 |
| \delta | -0.855 | -0.546 | -0.125 |
| \tau_1/\tau_2 | 0.610 | 0.988 | 1.391 |
| Q_{PAH} | 0.404 | 1.191 | 2.865 |
| U_{min} | 3.223 | 8.884 | 16.453 |
| {\rm log}_{10}(\gamma_e)\, | -3.106 | -1.993 | -0.696 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.456 | -3.508 | -2.539 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.116 | 1.620 | 1.970 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.769 | -1.848 | -1.088 |
| 0.03-0.10 Gyr | -3.101 | -1.458 | -0.487 |
| 0.10-0.33 Gyr | -3.412 | -1.425 | -0.457 |
| 0.33-1.09 Gyr | -3.483 | -1.345 | -0.509 |
| 1.09-3.60 Gyr | -2.571 | -0.760 | -0.096 |
| 3.60-11.91 Gyr | -0.851 | 0.133 | 0.277 |
| 11.91-13.23 Gyr | -0.393 | 0.418 | 1.207 |