| Name: | SN2025xch |
| Right ascension: | 19h21m45.05s |
| Declination: | 58d01m59.99s |
| Discovery Date: | Sept. 6, 2025, 5:15 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.094000 |
| MW E(B-V): | 0.052 |
| Name: | |
| Right ascension: | 19h21m45.13s |
| Declination: | 58d01m59.76s |
| Redshift: | 0.079418 |
| Photometric Redshift: | 0.065 |
| 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 DES_g DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.15 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 7.02 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 4.45 |
| Validate global photometry | processed | 12.35 |
| Global host SED inference | processed | 486.62 |
| Local aperture photometry | processed | 4.57 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 616.38 |
| RA, DEC (J2000): | 19h21m45.05s, 58d01m59.99s |
| semi major axis, semi minor axis (arcsec): | 1.33, 1.33 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 120.14 | 0.65 | 18.701 | 0.006 | AB |
| PanSTARRS_g | 129.39 | 0.38 | 18.620 | 0.003 | AB |
| PanSTARRS_r | 290.94 | 0.52 | 17.740 | 0.002 | AB |
| PanSTARRS_i | 414.26 | 0.55 | 17.357 | 0.001 | AB |
| PanSTARRS_z | 534.42 | 1.34 | 17.080 | 0.003 | AB |
| DES_z | 574.35 | 4.34 | 17.002 | 0.008 | AB |
| PanSTARRS_y | 574.85 | 2.26 | 17.001 | 0.004 | AB |
| RA, DEC (J2000): | 19h21m45.12s, 58d01m59.90s |
| semi major axis, semi minor axis (arcsec): | 6.84, 6.24 |
| angle (degrees, anti-clockwise from east): | -29.33 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 399.04 | 1.22 | 17.397 | 0.003 | AB |
| PanSTARRS_g | 430.45 | 1.51 | 17.315 | 0.004 | AB |
| PanSTARRS_r | 881.05 | 2.07 | 16.538 | 0.003 | AB |
| PanSTARRS_i | 1242.43 | 2.29 | 16.164 | 0.002 | AB |
| PanSTARRS_z | 1572.36 | 6.03 | 15.909 | 0.004 | AB |
| DES_z | 1660.16 | 7.65 | 15.850 | 0.005 | AB |
| PanSTARRS_y | 1872.4 | 10.76 | 15.719 | 0.006 | AB |
| 2MASS_J | 2363.51 | 158.41 | 14.571 | 0.073 | Vega |
| 2MASS_H | 2546.84 | 285.81 | 14.017 | 0.122 | Vega |
| 2MASS_K | 2602.65 | 269.83 | 13.524 | 0.113 | Vega |
| WISE_W1 | 1040.0 | 21.55 | 13.658 | 0.022 | Vega |
| WISE_W2 | 627.95 | 18.55 | 13.566 | 0.032 | Vega |
| WISE_W3 | 143.75 | 41.82 | 13.332 | 0.316 | Vega |
| WISE_W4 | 112.75 | 237.22 | 12.150 | 2.284 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.269 | 10.387 | 10.483 |
| {\rm log}_{10}({\rm SFR}) | -4.273 | -1.402 | -0.556 |
| {\rm log}_{10}({\rm sSFR}) | -14.492 | -11.749 | -10.863 |
| {\rm stellar\ age} | 7.495 | 10.648 | 12.058 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.605 | -1.060 | -0.730 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.481 | -0.801 | -0.069 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.346 | 0.576 | 0.871 |
| \delta | -0.708 | -0.395 | 0.009 |
| \tau_1/\tau_2 | 0.478 | 0.961 | 1.403 |
| Q_{PAH} | 0.811 | 3.061 | 5.774 |
| U_{min} | 3.249 | 9.388 | 17.867 |
| {\rm log}_{10}(\gamma_e)\, | -2.968 | -1.367 | -0.396 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.379 | -1.339 | -0.718 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.970 | 1.410 | 1.889 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -5.219 | -1.794 | -0.747 |
| 0.03-0.10 Gyr | -5.101 | -1.601 | -0.525 |
| 0.10-0.33 Gyr | -5.652 | -2.080 | -0.651 |
| 0.33-1.07 Gyr | -6.109 | -2.435 | -0.662 |
| 1.07-3.50 Gyr | -4.456 | -2.114 | -0.173 |
| 3.50-11.44 Gyr | -1.989 | 0.086 | 0.589 |
| 11.44-12.71 Gyr | 0.189 | 1.400 | 1.613 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.716 | 10.833 | 10.876 |
| {\rm log}_{10}({\rm SFR}) | -5.591 | -2.528 | -1.206 |
| {\rm log}_{10}({\rm sSFR}) | -16.333 | -13.326 | -11.952 |
| {\rm stellar\ age} | 7.558 | 11.374 | 12.066 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.965 | -0.762 | -0.613 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.503 | -0.606 | 0.153 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.086 | 0.192 | 0.315 |
| \delta | -0.792 | -0.474 | -0.130 |
| \tau_1/\tau_2 | 0.525 | 0.985 | 1.445 |
| Q_{PAH} | 0.527 | 1.723 | 3.626 |
| U_{min} | 3.261 | 9.701 | 17.912 |
| {\rm log}_{10}(\gamma_e)\, | -3.028 | -2.109 | -0.748 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.419 | -3.350 | -2.429 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.032 | 1.491 | 1.918 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -6.803 | -3.208 | -1.589 |
| 0.03-0.10 Gyr | -6.527 | -2.790 | -1.117 |
| 0.10-0.33 Gyr | -6.643 | -3.160 | -1.274 |
| 0.33-1.07 Gyr | -6.428 | -3.271 | -1.203 |
| 1.07-3.50 Gyr | -4.049 | -2.114 | -0.341 |
| 3.50-11.44 Gyr | -1.842 | 0.274 | 1.026 |
| 11.44-12.71 Gyr | 0.487 | 1.918 | 2.023 |