| Name: | SN2023acha |
| Right ascension: | 16h44m51.81s |
| Declination: | 52d46m01.43s |
| Discovery Date: | Dec. 31, 2023, 3:18 p.m. |
| Classification: | SN Ia |
| Redshift: | 0.034000 |
| MW E(B-V): | 0.046 |
| Name: | 2023acha |
| Right ascension: | 16h44m52.37s |
| Declination: | 52d46m05.69s |
| Redshift: | None |
| Photometric Redshift: | 0.024 |
| 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 | 14.97 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 2.6 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 6.05 |
| Validate global photometry | processed | 16.28 |
| Global host SED inference | processed | 531.92 |
| Local aperture photometry | processed | 5.67 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 484.2 |
| RA, DEC (J2000): | 16h44m51.81s, 52d46m01.43s |
| semi major axis, semi minor axis (arcsec): | 2.95, 2.95 |
| 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 | 31.46 | 3.04 | 20.156 | 0.105 | AB |
| SDSS_g | 60.48 | 2.15 | 19.446 | 0.039 | AB |
| PanSTARRS_g | 60.89 | 0.6 | 19.439 | 0.011 | AB |
| SDSS_r | 92.13 | 2.76 | 18.989 | 0.033 | AB |
| PanSTARRS_r | 92.46 | 0.82 | 18.985 | 0.010 | AB |
| SDSS_i | 108.55 | 3.37 | 18.811 | 0.034 | AB |
| PanSTARRS_i | 117.58 | 0.92 | 18.724 | 0.009 | AB |
| PanSTARRS_z | 134.32 | 2.05 | 18.580 | 0.017 | AB |
| SDSS_z | 133.48 | 11.79 | 18.586 | 0.096 | AB |
| PanSTARRS_y | 149.49 | 4.82 | 18.463 | 0.035 | AB |
| 2MASS_J | 166.66 | 56.25 | 17.451 | 0.366 | Vega |
| 2MASS_H | 202.13 | 85.1 | 16.768 | 0.457 | Vega |
| 2MASS_K | 187.16 | 109.97 | 16.382 | 0.638 | Vega |
| RA, DEC (J2000): | 16h44m52.35s, 52d46m05.47s |
| semi major axis, semi minor axis (arcsec): | 31.85, 12.44 |
| angle (degrees, anti-clockwise from east): | -170.13 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 142.41 | 7.27 | 18.516 | 0.055 | AB |
| GALEX_NUV | 195.28 | 5.0 | 18.173 | 0.028 | AB |
| SDSS_u | 675.52 | 19.66 | 16.826 | 0.032 | AB |
| PanSTARRS_g | 1275.95 | 3.98 | 16.135 | 0.003 | AB |
| SDSS_i | 2403.59 | 18.88 | 15.448 | 0.009 | AB |
| PanSTARRS_i | 2532.9 | 6.07 | 15.391 | 0.003 | AB |
| PanSTARRS_z | 2824.78 | 13.73 | 15.273 | 0.005 | AB |
| 2MASS_H | 3939.32 | 579.72 | 13.544 | 0.160 | Vega |
| WISE_W1 | 1972.87 | 24.63 | 12.963 | 0.014 | Vega |
| WISE_W3 | 2994.25 | 84.66 | 10.035 | 0.031 | Vega |
| WISE_W4 | 3408.12 | 445.65 | 8.449 | 0.142 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.579 | 8.770 | 8.920 |
| {\rm log}_{10}({\rm SFR}) | -1.540 | -0.807 | -0.277 |
| {\rm log}_{10}({\rm sSFR}) | -10.352 | -9.614 | -8.968 |
| {\rm stellar\ age} | 4.708 | 7.175 | 9.857 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.611 | -1.100 | -0.548 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.663 | -0.376 | 0.295 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.165 | 0.600 | 0.997 |
| \delta | -0.468 | -0.120 | 0.230 |
| \tau_1/\tau_2 | 0.656 | 1.074 | 1.458 |
| Q_{PAH} | 0.634 | 2.172 | 4.773 |
| U_{min} | 3.070 | 8.828 | 16.920 |
| {\rm log}_{10}(\gamma_e)\, | -3.231 | -2.051 | -0.871 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.465 | -1.362 | -0.368 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.015 | 1.472 | 1.883 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.803 | -1.819 | -1.233 |
| 0.03-0.10 Gyr | -1.442 | -0.682 | -0.123 |
| 0.10-0.33 Gyr | -2.356 | -1.130 | -0.566 |
| 0.33-1.09 Gyr | -3.690 | -1.635 | -1.100 |
| 1.09-3.62 Gyr | -3.174 | -1.519 | -1.095 |
| 3.62-11.97 Gyr | -2.376 | -1.237 | -0.970 |
| 11.97-13.30 Gyr | -2.186 | -1.099 | -0.278 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.824 | 9.964 | 10.139 |
| {\rm log}_{10}({\rm SFR}) | 0.344 | 0.631 | 0.990 |
| {\rm log}_{10}({\rm sSFR}) | -9.739 | -9.352 | -8.889 |
| {\rm stellar\ age} | 5.810 | 7.436 | 10.781 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.895 | -0.469 | -0.287 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.324 | 0.222 | 0.419 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.165 | 0.259 | 0.417 |
| \delta | -0.801 | -0.531 | -0.257 |
| \tau_1/\tau_2 | 0.504 | 0.899 | 1.327 |
| Q_{PAH} | 0.257 | 0.810 | 1.746 |
| U_{min} | 2.797 | 7.723 | 15.299 |
| {\rm log}_{10}(\gamma_e)\, | -3.601 | -3.032 | -2.390 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.141 | -2.827 | -1.756 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.843 | 1.154 | 1.777 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.986 | -0.635 | -0.010 |
| 0.03-0.10 Gyr | 0.481 | 0.779 | 1.148 |
| 0.10-0.33 Gyr | -2.515 | -0.466 | 0.257 |
| 0.33-1.09 Gyr | -3.575 | -0.815 | -0.166 |
| 1.09-3.62 Gyr | -2.196 | -0.306 | 0.094 |
| 3.62-11.97 Gyr | -1.136 | -0.042 | 0.200 |
| 11.97-13.30 Gyr | -0.889 | 0.141 | 1.070 |