| Name: | AT2025xab |
| Right ascension: | 21h51m28.36s |
| Declination: | -77d11m24.89s |
| Discovery Date: | Sept. 6, 2025, 4:12 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.155 |
| Name: | 237230 |
| Right ascension: | 21h51m27.40s |
| Declination: | -77d11m23.19s |
| Redshift: | 0.097878 |
| Photometric Redshift: | None |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.28 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 4.37 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.16 |
| Global aperture photometry | processed | 0.74 |
| Validate global photometry | processed | 0.93 |
| Global host SED inference | processed | 994.61 |
| Local aperture photometry | processed | 0.95 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 21h51m27.52s, -77d11m23.80s |
| semi major axis, semi minor axis (arcsec): | 8.55, 7.62 |
| angle (degrees, anti-clockwise from east): | -27.04 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 9.76 | 2.79 | 21.427 | 0.310 | AB |
| GALEX_NUV | 15.31 | 2.89 | 20.938 | 0.205 | AB |
| 2MASS_J | 3887.36 | 235.07 | 14.031 | 0.066 | Vega |
| 2MASS_H | 5117.34 | 396.33 | 13.260 | 0.084 | Vega |
| 2MASS_K | 5460.19 | 377.35 | 12.719 | 0.075 | Vega |
| WISE_W1 | 2106.22 | 26.98 | 12.892 | 0.014 | Vega |
| WISE_W2 | 1410.22 | 28.16 | 12.688 | 0.022 | Vega |
| WISE_W3 | 1348.87 | 76.39 | 10.901 | 0.061 | Vega |
| WISE_W4 | 722.12 | 464.08 | 10.133 | 0.698 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.937 | 11.079 | 11.172 |
| {\rm log}_{10}({\rm SFR}) | -0.294 | 0.221 | 0.655 |
| {\rm log}_{10}({\rm sSFR}) | -11.357 | -10.806 | -10.390 |
| {\rm stellar\ age} | 5.193 | 7.185 | 8.845 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.398 | -0.189 | -0.030 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.200 | -0.477 | 0.151 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.066 | 0.173 | 0.291 |
| \delta | -0.939 | -0.751 | -0.348 |
| \tau_1/\tau_2 | 0.264 | 0.722 | 1.176 |
| Q_{PAH} | 0.270 | 0.944 | 3.191 |
| U_{min} | 1.769 | 5.525 | 11.896 |
| {\rm log}_{10}(\gamma_e)\, | -3.595 | -2.855 | -1.310 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.374 | -3.316 | -2.183 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.002 | 1.448 | 1.871 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.466 | 0.200 | 0.738 |
| 0.03-0.10 Gyr | -0.849 | 0.006 | 0.687 |
| 0.10-0.33 Gyr | -0.502 | 0.390 | 0.890 |
| 0.33-1.06 Gyr | -0.101 | 0.630 | 1.217 |
| 1.06-3.45 Gyr | 0.225 | 0.956 | 1.330 |
| 3.45-11.23 Gyr | 0.689 | 1.185 | 1.368 |
| 11.23-12.48 Gyr | 0.480 | 1.278 | 1.918 |