| Name: | SN2026chn |
| Right ascension: | 7h53m58.28s |
| Declination: | -2d11m18.96s |
| Discovery Date: | Feb. 6, 2026, 7:05 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.081000 |
| MW E(B-V): | 0.032 |
| Name: | |
| Right ascension: | 7h53m58.24s |
| Declination: | -2d11m20.20s |
| 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_z |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.44 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 6.9 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.14 |
| Global aperture construction | processed | 2.76 |
| Global aperture photometry | processed | 5.34 |
| Validate global photometry | processed | 15.93 |
| Global host SED inference | processed | 445.27 |
| Local aperture photometry | processed | 4.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 577.19 |
| RA, DEC (J2000): | 7h53m58.28s, -2d11m18.96s |
| semi major axis, semi minor axis (arcsec): | 1.31, 1.31 |
| 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 | 3.15 | 0.32 | 22.653 | 0.112 | AB |
| PanSTARRS_r | 3.99 | 0.48 | 22.399 | 0.130 | AB |
| SDSS_i | 3.63 | 1.18 | 22.499 | 0.353 | AB |
| PanSTARRS_i | 4.75 | 0.48 | 22.208 | 0.109 | AB |
| PanSTARRS_z | 5.92 | 1.01 | 21.968 | 0.185 | AB |
| SDSS_z | 4.63 | 4.06 | 22.236 | 0.951 | AB |
| DES_z | 6.5 | 1.18 | 21.868 | 0.197 | AB |
| PanSTARRS_y | 9.81 | 2.33 | 21.421 | 0.258 | AB |
| RA, DEC (J2000): | 7h53m58.22s, -2d11m20.03s |
| semi major axis, semi minor axis (arcsec): | 3.88, 2.41 |
| angle (degrees, anti-clockwise from east): | -134.93 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 6.22 | 2.39 | 21.916 | 0.418 | AB |
| SDSS_g | 7.61 | 1.5 | 21.696 | 0.214 | AB |
| PanSTARRS_g | 8.21 | 0.75 | 21.615 | 0.100 | AB |
| SDSS_r | 11.92 | 2.01 | 21.209 | 0.183 | AB |
| PanSTARRS_r | 9.31 | 1.09 | 21.477 | 0.127 | AB |
| SDSS_i | 11.79 | 2.69 | 21.222 | 0.248 | AB |
| PanSTARRS_i | 15.25 | 1.08 | 20.942 | 0.077 | AB |
| PanSTARRS_z | 18.67 | 2.28 | 20.722 | 0.132 | AB |
| SDSS_z | 7.29 | 9.42 | 21.743 | 1.403 | AB |
| DES_z | 20.08 | 2.39 | 20.643 | 0.129 | AB |
| PanSTARRS_y | 5.9 | 5.21 | 21.972 | 0.958 | AB |
| 2MASS_J | 33.98 | 98.51 | 19.177 | 3.148 | Vega |
| 2MASS_H | 285.3 | 158.0 | 16.394 | 0.601 | Vega |
| 2MASS_K | -395.02 | 193.56 | Vega | ||
| WISE_W1 | 38.68 | 16.0 | 17.232 | 0.449 | Vega |
| WISE_W2 | 26.1 | 17.72 | 17.020 | 0.737 | Vega |
| WISE_W3 | -6.33 | 57.39 | Vega | ||
| WISE_W4 | 572.99 | 431.61 | 10.385 | 0.818 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.664 | 8.042 | 8.301 |
| {\rm log}_{10}({\rm SFR}) | -1.907 | -1.206 | -0.592 |
| {\rm log}_{10}({\rm sSFR}) | -10.091 | -9.263 | -8.271 |
| {\rm stellar\ age} | 0.356 | 4.065 | 6.495 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.158 | -0.279 | 0.076 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.403 | -0.636 | 0.064 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.545 | 1.034 | 1.598 |
| \delta | -0.208 | 0.103 | 0.300 |
| \tau_1/\tau_2 | 0.639 | 1.047 | 1.486 |
| Q_{PAH} | 1.188 | 3.025 | 5.302 |
| U_{min} | 3.069 | 8.343 | 16.035 |
| {\rm log}_{10}(\gamma_e)\, | -2.789 | -1.732 | -0.656 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.474 | 0.007 | 0.355 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.229 | 1.523 | 1.854 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.339 | -1.389 | -0.728 |
| 0.03-0.10 Gyr | -2.156 | -1.292 | -0.540 |
| 0.10-0.33 Gyr | -2.263 | -1.433 | -0.840 |
| 0.33-1.07 Gyr | -3.319 | -1.717 | -1.261 |
| 1.07-3.49 Gyr | -4.591 | -2.065 | -1.567 |
| 3.49-11.42 Gyr | -5.212 | -2.250 | -1.635 |
| 11.42-12.69 Gyr | -5.172 | -2.281 | -1.500 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.323 | 8.639 | 8.858 |
| {\rm log}_{10}({\rm SFR}) | -1.741 | -0.822 | -0.105 |
| {\rm log}_{10}({\rm sSFR}) | -10.472 | -9.498 | -8.520 |
| {\rm stellar\ age} | 0.727 | 5.258 | 7.629 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.421 | -0.627 | -0.053 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.289 | -0.670 | -0.162 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.434 | 1.007 | 1.532 |
| \delta | -0.225 | 0.071 | 0.279 |
| \tau_1/\tau_2 | 0.635 | 1.022 | 1.433 |
| Q_{PAH} | 1.136 | 2.762 | 4.737 |
| U_{min} | 3.273 | 9.150 | 17.248 |
| {\rm log}_{10}(\gamma_e)\, | -2.768 | -1.515 | -0.482 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.993 | -0.882 | 0.025 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.085 | 1.487 | 1.834 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.209 | -1.147 | -0.569 |
| 0.03-0.10 Gyr | -1.835 | -0.821 | 0.024 |
| 0.10-0.33 Gyr | -2.319 | -1.095 | -0.398 |
| 0.33-1.07 Gyr | -3.313 | -1.453 | -0.800 |
| 1.07-3.49 Gyr | -3.595 | -1.517 | -1.067 |
| 3.49-11.42 Gyr | -3.861 | -1.546 | -1.074 |
| 11.42-12.69 Gyr | -3.974 | -1.487 | -0.695 |