| Name: | AT2025byw |
| Right ascension: | 5h29m40.05s |
| Declination: | 55d30m38.55s |
| Discovery Date: | Feb. 4, 2025, 3:46 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.374 |
| Name: | 2025byw |
| Right ascension: | 5h29m40.24s |
| Declination: | 55d30m41.38s |
| Redshift: | 0.113266 |
| Photometric Redshift: | 0.087 |
| Downloadable | 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 | 3.38 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 2.6 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.1 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.69 |
| Global aperture photometry | processed | 3.58 |
| Validate global photometry | processed | 11.16 |
| Global host SED inference | processed | 563.2 |
| Local aperture photometry | processed | 3.54 |
| 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})\, | 10.820 | 10.963 | 11.062 |
| {\rm log}_{10}({\rm SFR}) | -1.132 | -0.012 | 0.568 |
| {\rm log}_{10}({\rm sSFR}) | -12.045 | -10.946 | -10.342 |
| {\rm stellar\ age} | 3.714 | 6.781 | 8.619 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.662 | -0.316 | -0.063 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.292 | -0.697 | -0.199 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.249 | 0.631 | 1.043 |
| \delta | -0.505 | -0.038 | 0.283 |
| \tau_1/\tau_2 | 0.494 | 0.845 | 1.235 |
| Q_{PAH} | 0.847 | 2.454 | 4.983 |
| U_{min} | 2.685 | 7.861 | 15.408 |
| {\rm log}_{10}(\gamma_e)\, | -3.029 | -1.834 | -0.909 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.075 | -2.225 | -1.062 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.872 | 1.256 | 1.846 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.195 | 0.123 | 0.657 |
| 0.03-0.10 Gyr | -2.073 | -0.286 | 0.515 |
| 0.10-0.32 Gyr | -2.124 | -0.320 | 0.618 |
| 0.32-1.05 Gyr | -1.699 | 0.199 | 1.123 |
| 1.05-3.41 Gyr | -0.322 | 0.986 | 1.420 |
| 3.41-11.06 Gyr | -0.008 | 1.022 | 1.268 |
| 11.06-12.29 Gyr | -0.505 | 1.000 | 1.807 |
Data not available
| RA, DEC (J2000): | 5h29m40.23s, 55d30m41.28s |
| semi major axis, semi minor axis (arcsec): | 5.97, 4.6 |
| angle (degrees, anti-clockwise from east): | -7.32 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 92.33 | 1.14 | 18.987 | 0.013 | AB |
| PanSTARRS_r | 280.1 | 1.6 | 17.782 | 0.006 | AB |
| PanSTARRS_i | 502.74 | 1.73 | 17.147 | 0.004 | AB |
| PanSTARRS_z | 744.09 | 3.35 | 16.721 | 0.005 | AB |
| PanSTARRS_y | 965.31 | 9.15 | 16.438 | 0.010 | AB |
| 2MASS_J | 1581.35 | 130.3 | 15.008 | 0.089 | Vega |
| 2MASS_H | 1678.56 | 197.51 | 14.470 | 0.128 | Vega |
| 2MASS_K | 2315.77 | 222.11 | 13.650 | 0.104 | Vega |