| Name: | AT2026byw |
| Right ascension: | 3h07m47.26s |
| Declination: | -17d16m26.42s |
| Discovery Date: | Jan. 27, 2026, 3:22 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.040 |
| Name: | |
| Right ascension: | 3h07m47.26s |
| Declination: | -17d16m25.96s |
| Redshift: | None |
| Photometric Redshift: | 0.113 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.72 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 6.2 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.68 |
| Validate global photometry | processed | 15.44 |
| Global host SED inference | processed | 481.02 |
| Local aperture photometry | processed | 5.66 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | not enough filters | 18.98 |
| RA, DEC (J2000): | 3h07m47.26s, -17d16m26.42s |
| semi major axis, semi minor axis (arcsec): | 0.97, 0.97 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 192.13 | 1.89 | 18.191 | 0.011 | AB |
| RA, DEC (J2000): | 3h07m47.24s, -17d16m25.79s |
| semi major axis, semi minor axis (arcsec): | 4.57, 3.0 |
| angle (degrees, anti-clockwise from east): | -87.18 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 0.61 | 0.35 | 24.429 | 0.610 | AB |
| GALEX_NUV | 0.86 | 0.39 | 24.064 | 0.494 | AB |
| DES_g | 97.31 | 0.37 | 18.930 | 0.004 | AB |
| PanSTARRS_g | 97.38 | 1.09 | 18.929 | 0.012 | AB |
| PanSTARRS_r | 222.68 | 1.29 | 18.031 | 0.006 | AB |
| DES_r | 245.26 | 0.61 | 17.926 | 0.003 | AB |
| PanSTARRS_i | 321.87 | 1.1 | 17.631 | 0.004 | AB |
| PanSTARRS_z | 431.58 | 2.7 | 17.312 | 0.007 | AB |
| DES_z | 462.65 | 3.04 | 17.237 | 0.007 | AB |
| PanSTARRS_y | 498.01 | 5.54 | 17.157 | 0.012 | AB |
| 2MASS_J | 609.21 | 97.22 | 16.043 | 0.173 | Vega |
| 2MASS_H | 770.4 | 141.53 | 15.316 | 0.199 | Vega |
| 2MASS_K | 954.42 | 182.66 | 14.613 | 0.208 | Vega |
| WISE_W1 | 281.82 | 10.84 | 15.076 | 0.042 | Vega |
| WISE_W2 | 160.57 | 13.33 | 15.047 | 0.090 | Vega |
| WISE_W3 | -29.19 | 54.57 | Vega | ||
| WISE_W4 | -427.01 | 320.99 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.431 | 10.497 | 10.620 |
| {\rm log}_{10}({\rm SFR}) | -3.362 | -0.934 | -0.021 |
| {\rm log}_{10}({\rm sSFR}) | -13.816 | -11.523 | -10.472 |
| {\rm stellar\ age} | 6.999 | 8.081 | 11.565 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.430 | -1.027 | -0.748 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.538 | -0.655 | 0.119 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.323 | 0.469 | 0.640 |
| \delta | -0.902 | -0.717 | -0.501 |
| \tau_1/\tau_2 | 0.582 | 1.049 | 1.480 |
| Q_{PAH} | 1.073 | 2.665 | 4.758 |
| U_{min} | 3.448 | 9.649 | 17.550 |
| {\rm log}_{10}(\gamma_e)\, | -2.584 | -1.474 | -0.478 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.134 | -2.764 | -1.802 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.099 | 1.577 | 1.922 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -5.012 | -1.693 | -0.632 |
| 0.03-0.10 Gyr | -3.929 | -0.906 | 0.107 |
| 0.10-0.32 Gyr | -3.703 | -0.904 | 0.073 |
| 0.32-1.05 Gyr | -4.086 | -1.171 | -0.070 |
| 1.05-3.41 Gyr | -3.110 | -0.642 | 0.366 |
| 3.41-11.06 Gyr | -1.292 | 0.573 | 0.790 |
| 11.06-12.29 Gyr | -0.171 | 1.050 | 1.776 |