| Name: | SN2020bby |
| Right ascension: | 9h49m10.30s |
| Declination: | 11d08m22.97s |
| Discovery Date: | Jan. 26, 2020, 12:30 p.m. |
| Classification: | SN Ia-91T-like |
| Redshift: | 0.137500 |
| MW E(B-V): | 0.024 |
| Name: | |
| Right ascension: | 9h49m10.30s |
| Declination: | 11d08m23.06s |
| Redshift: | None |
| Photometric Redshift: | 0.076 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 24.66 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 6.62 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.57 |
| Global aperture photometry | processed | 7.37 |
| Validate global photometry | processed | 19.31 |
| Global host SED inference | processed | 554.82 |
| Local aperture photometry | processed | 6.77 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 9h49m10.31s, 11d08m23.37s |
| semi major axis, semi minor axis (arcsec): | 3.58, 2.23 |
| angle (degrees, anti-clockwise from east): | -158.4 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 10.25 | 2.23 | 21.373 | 0.237 | AB |
| SDSS_u | 12.61 | 2.35 | 21.148 | 0.202 | AB |
| DES_g | 28.07 | 0.24 | 20.279 | 0.009 | AB |
| PanSTARRS_g | 25.36 | 0.76 | 20.390 | 0.033 | AB |
| SDSS_r | 31.84 | 1.86 | 20.143 | 0.063 | AB |
| PanSTARRS_r | 31.74 | 1.03 | 20.146 | 0.035 | AB |
| DES_r | 35.79 | 0.47 | 20.016 | 0.014 | AB |
| SDSS_i | 34.92 | 2.33 | 20.042 | 0.072 | AB |
| PanSTARRS_i | 33.5 | 0.87 | 20.087 | 0.028 | AB |
| PanSTARRS_z | 34.06 | 1.64 | 20.069 | 0.052 | AB |
| SDSS_z | 31.43 | 7.11 | 20.157 | 0.246 | AB |
| PanSTARRS_y | 35.8 | 3.85 | 20.015 | 0.117 | AB |
| WISE_W1 | 16.71 | 7.24 | 18.143 | 0.470 | Vega |
| WISE_W4 | 621.37 | 473.05 | 10.297 | 0.827 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.746 | 9.010 | 9.190 |
| {\rm log}_{10}({\rm SFR}) | -1.853 | -0.050 | 0.793 |
| {\rm log}_{10}({\rm sSFR}) | -10.816 | -9.014 | -7.996 |
| {\rm stellar\ age} | 0.166 | 0.426 | 3.527 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.780 | -1.397 | -0.618 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.555 | -0.805 | 0.046 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.090 | 0.528 | 0.987 |
| \delta | -0.411 | 0.035 | 0.289 |
| \tau_1/\tau_2 | 0.525 | 1.018 | 1.542 |
| Q_{PAH} | 1.676 | 3.833 | 5.612 |
| U_{min} | 4.207 | 10.965 | 18.778 |
| {\rm log}_{10}(\gamma_e)\, | -2.867 | -1.624 | -0.604 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.465 | -1.204 | -0.155 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.976 | 1.402 | 1.840 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.693 | -1.760 | -0.773 |
| 0.03-0.10 Gyr | -2.090 | 0.090 | 0.953 |
| 0.10-0.32 Gyr | -1.180 | 0.326 | 0.802 |
| 0.32-1.04 Gyr | -3.531 | -1.590 | -0.237 |
| 1.04-3.35 Gyr | -6.028 | -3.104 | -0.990 |
| 3.35-10.81 Gyr | -6.959 | -3.630 | -1.308 |
| 10.81-12.01 Gyr | -7.258 | -3.319 | -0.994 |