| Name: | AT2025abyb |
| Right ascension: | 5h39m58.08s |
| Declination: | -21d01m26.73s |
| Discovery Date: | Oct. 19, 2025, 10:48 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.033 |
| Name: | 147710 |
| Right ascension: | 5h39m57.85s |
| Declination: | -21d01m32.51s |
| Redshift: | 0.094323 |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 5.14 |
| Transient MWEBV | processed | 0.08 |
| Host match | processed | 4.06 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 5.85 |
| Validate global photometry | processed | 16.13 |
| Global host SED inference | processed | 445.18 |
| Local aperture photometry | processed | 5.7 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 446.8 |
| RA, DEC (J2000): | 5h39m58.08s, -21d01m26.73s |
| semi major axis, semi minor axis (arcsec): | 1.14, 1.14 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 10.83 | 0.15 | 21.313 | 0.015 | AB |
| PanSTARRS_i | 13.43 | 0.39 | 21.080 | 0.031 | AB |
| PanSTARRS_z | 19.49 | 0.88 | 20.676 | 0.049 | AB |
| DES_z | 20.71 | 0.53 | 20.609 | 0.028 | AB |
| PanSTARRS_y | 23.26 | 2.3 | 20.483 | 0.107 | AB |
| RA, DEC (J2000): | 5h39m57.81s, -21d01m32.62s |
| semi major axis, semi minor axis (arcsec): | 13.14, 9.86 |
| angle (degrees, anti-clockwise from east): | -81.85 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 877.71 | 3.53 | 16.542 | 0.004 | AB |
| PanSTARRS_r | 1926.75 | 3.98 | 15.688 | 0.002 | AB |
| PanSTARRS_i | 2864.71 | 3.9 | 15.257 | 0.001 | AB |
| DES_z | 4247.37 | 7.14 | 14.830 | 0.002 | AB |
| PanSTARRS_y | 4398.21 | 22.88 | 14.792 | 0.006 | AB |
| 2MASS_J | 5610.75 | 329.81 | 13.633 | 0.064 | Vega |
| 2MASS_H | 6945.44 | 533.55 | 12.928 | 0.083 | Vega |
| 2MASS_K | 6780.64 | 592.9 | 12.484 | 0.095 | Vega |
| WISE_W1 | 3140.87 | 54.46 | 12.458 | 0.019 | Vega |
| WISE_W2 | 1855.52 | 56.81 | 12.390 | 0.033 | Vega |
| WISE_W3 | 388.51 | 111.37 | 12.253 | 0.311 | Vega |
| WISE_W4 | 923.87 | 513.34 | 9.866 | 0.603 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.744 | 8.962 | 9.105 |
| {\rm log}_{10}({\rm SFR}) | -1.941 | -1.084 | -0.301 |
| {\rm log}_{10}({\rm sSFR}) | -10.859 | -10.073 | -9.270 |
| {\rm stellar\ age} | 1.223 | 6.011 | 7.781 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.288 | -0.533 | -0.020 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.446 | -0.738 | 0.049 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.628 | 1.196 | 1.815 |
| \delta | -0.181 | 0.102 | 0.284 |
| \tau_1/\tau_2 | 0.653 | 1.055 | 1.448 |
| Q_{PAH} | 1.225 | 3.189 | 5.517 |
| U_{min} | 3.185 | 8.685 | 16.148 |
| {\rm log}_{10}(\gamma_e)\, | -3.061 | -2.023 | -0.864 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.605 | -0.482 | 0.225 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.067 | 1.414 | 1.911 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.037 | -1.592 | -0.944 |
| 0.03-0.10 Gyr | -2.028 | -1.033 | -0.180 |
| 0.10-0.33 Gyr | -1.939 | -1.003 | -0.220 |
| 0.33-1.06 Gyr | -2.669 | -1.131 | -0.548 |
| 1.06-3.46 Gyr | -3.206 | -1.101 | -0.745 |
| 3.46-11.27 Gyr | -3.291 | -1.054 | -0.767 |
| 11.27-12.52 Gyr | -3.218 | -1.062 | -0.403 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.236 | 11.321 | 11.429 |
| {\rm log}_{10}({\rm SFR}) | -3.490 | -0.920 | 0.106 |
| {\rm log}_{10}({\rm sSFR}) | -15.016 | -12.328 | -11.147 |
| {\rm stellar\ age} | 7.204 | 8.484 | 11.853 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.754 | -0.540 | -0.387 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.561 | -0.798 | 0.067 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.238 | 0.374 | 0.526 |
| \delta | -0.837 | -0.560 | -0.264 |
| \tau_1/\tau_2 | 0.565 | 0.973 | 1.393 |
| Q_{PAH} | 0.282 | 0.777 | 1.543 |
| U_{min} | 3.416 | 9.346 | 17.128 |
| {\rm log}_{10}(\gamma_e)\, | -2.975 | -1.888 | -1.268 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.444 | -3.591 | -2.617 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.023 | 1.516 | 1.914 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -4.701 | -1.560 | -0.234 |
| 0.03-0.10 Gyr | -3.868 | -0.975 | 0.177 |
| 0.10-0.33 Gyr | -4.438 | -1.036 | 0.305 |
| 0.33-1.06 Gyr | -4.304 | -0.978 | 0.406 |
| 1.06-3.46 Gyr | -2.713 | -0.280 | 1.170 |
| 3.46-11.27 Gyr | -0.619 | 1.354 | 1.596 |
| 11.27-12.52 Gyr | 0.883 | 1.911 | 2.577 |