| Name: | SN2023knn |
| Right ascension: | 21h25m56.88s |
| Declination: | -9d01m51.55s |
| Discovery Date: | June 6, 2023, 9:57 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.028330 |
| MW E(B-V): | 0.044 |
| Name: | 66731 |
| Right ascension: | 21h25m57.39s |
| Declination: | -9d01m55.59s |
| Redshift: | 0.028374 |
| Photometric Redshift: | None |
| 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 | 4.64 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 4.0 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 4.2 |
| Validate global photometry | phot valid failed | 0.04 |
| Global host SED inference | not processed | 15.89 |
| Local aperture photometry | processed | 4.18 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 489.59 |
| RA, DEC (J2000): | 21h25m56.88s, -9d01m51.55s |
| semi major axis, semi minor axis (arcsec): | 3.51, 3.51 |
| 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 | 178.62 | 0.86 | 18.270 | 0.005 | AB |
| PanSTARRS_r | 327.76 | 1.11 | 17.611 | 0.004 | AB |
| PanSTARRS_i | 452.69 | 0.85 | 17.260 | 0.002 | AB |
| PanSTARRS_z | 559.49 | 2.67 | 17.031 | 0.005 | AB |
| PanSTARRS_y | 656.88 | 6.51 | 16.856 | 0.011 | AB |
| 2MASS_J | 821.86 | 103.29 | 15.718 | 0.136 | Vega |
| 2MASS_H | 728.14 | 147.76 | 15.377 | 0.220 | Vega |
| 2MASS_K | 929.35 | 167.31 | 14.642 | 0.195 | Vega |
Data not available
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.235 | 9.365 | 9.503 |
| {\rm log}_{10}({\rm SFR}) | -2.050 | -1.224 | -0.647 |
| {\rm log}_{10}({\rm sSFR}) | -11.404 | -10.590 | -9.992 |
| {\rm stellar\ age} | 6.024 | 7.747 | 10.543 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.528 | -0.923 | -0.520 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.804 | -1.078 | -0.041 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.356 | 0.767 | 1.115 |
| \delta | -0.547 | -0.194 | 0.170 |
| \tau_1/\tau_2 | 0.632 | 0.984 | 1.359 |
| Q_{PAH} | 0.545 | 1.946 | 4.487 |
| U_{min} | 2.776 | 7.930 | 15.320 |
| {\rm log}_{10}(\gamma_e)\, | -3.334 | -2.031 | -0.745 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.737 | -1.642 | -0.730 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.905 | 1.350 | 1.826 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.154 | -1.227 | -0.791 |
| 0.03-0.10 Gyr | -2.367 | -1.313 | -0.596 |
| 0.10-0.33 Gyr | -2.356 | -1.217 | -0.557 |
| 0.33-1.10 Gyr | -2.215 | -1.106 | -0.524 |
| 1.10-3.63 Gyr | -1.922 | -0.817 | -0.469 |
| 3.63-12.04 Gyr | -1.146 | -0.592 | -0.385 |
| 12.04-13.38 Gyr | -1.048 | -0.387 | 0.406 |