| Name: | 2021vby |
| Right ascension: | 22h44m09.92s |
| Declination: | -37d50m03.44s |
| Discovery Date: | None |
| Classification: | SNIa |
| Redshift: | 0.090000 |
| MW E(B-V): | 0.014 |
| Name: | J224410.90-375004.33 |
| Object ID: | 1712584 |
| Catalog Name: | skymapper |
| Catalog Release: | dr4 |
| Right ascension: | 22h44m10.90s |
| Declination: | -37d50m04.33s |
| Redshift: | None |
| Photometric Redshift: | None |
| Version: | 0 |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 3.78 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 4.58 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.07 |
| Host spectrum download | processed | 0.06 |
| Global aperture construction | processed | 0.13 |
| Global aperture photometry | processed | 0.96 |
| Validate global photometry | processed | 1.33 |
| Global host SED inference | processed | 341.88 |
| Local aperture photometry | processed | 0.9 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.317 | 10.515 | 10.718 |
| {\rm log}_{10}({\rm SFR}) | 0.313 | 0.656 | 0.995 |
| {\rm log}_{10}({\rm sSFR}) | -10.345 | -9.867 | -9.417 |
| {\rm stellar\ age} | 3.369 | 5.948 | 7.559 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.631 | -0.219 | 0.012 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.226 | -0.498 | 0.065 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.170 | 0.298 | 0.485 |
| \delta | -0.654 | -0.291 | 0.049 |
| \tau_1/\tau_2 | 0.574 | 0.866 | 1.155 |
| Q_{PAH} | 0.573 | 1.330 | 3.172 |
| U_{min} | 2.361 | 7.096 | 14.562 |
| {\rm log}_{10}(\gamma_e)\, | -3.409 | -2.640 | -1.552 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.539 | -3.680 | -2.467 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.957 | 1.455 | 1.918 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.238 | 0.664 | 0.990 |
| 0.03-0.10 Gyr | 0.129 | 0.629 | 1.025 |
| 0.10-0.33 Gyr | -0.024 | 0.605 | 1.105 |
| 0.33-1.06 Gyr | 0.028 | 0.604 | 1.038 |
| 1.06-3.47 Gyr | 0.077 | 0.571 | 0.845 |
| 3.47-11.32 Gyr | -0.078 | 0.557 | 0.897 |
| 11.32-12.58 Gyr | -0.303 | 0.493 | 1.088 |
Data not available
| RA, DEC (J2000): | 22h44m10.89s, -37d50m04.11s |
| semi major axis, semi minor axis (arcsec): | 11.0, 7.31 |
| angle (degrees, anti-clockwise from east): | 296.4 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 63.66 | 5.53 | 19.390 | 0.094 | AB |
| GALEX_NUV | 94.19 | 3.94 | 18.965 | 0.045 | AB |
| 2MASS_J | 2212.85 | 195.12 | 14.643 | 0.096 | Vega |
| 2MASS_H | 2670.0 | 306.02 | 13.966 | 0.124 | Vega |
| 2MASS_K | 2239.45 | 361.11 | 13.687 | 0.175 | Vega |
| WISE_W1 | 1181.95 | 22.56 | 13.519 | 0.021 | Vega |
| WISE_W2 | 737.34 | 26.93 | 13.392 | 0.040 | Vega |
| WISE_W3 | 2246.9 | 101.19 | 10.347 | 0.049 | Vega |
| WISE_W4 | 1531.95 | 599.85 | 9.317 | 0.425 | Vega |