| Name: | AT2025xeg |
| Right ascension: | 7h56m26.81s |
| Declination: | -78d41m57.78s |
| Discovery Date: | Sept. 10, 2025, 8:51 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.100 |
| Name: | |
| Right ascension: | 7h56m22.78s |
| Declination: | -78d42m00.20s |
| Redshift: | 0.015704 |
| 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 | 16.86 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 5.41 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.14 |
| Global aperture photometry | processed | 0.8 |
| Validate global photometry | processed | 0.97 |
| Global host SED inference | processed | 494.9 |
| Local aperture photometry | processed | 1.0 |
| Validate local photometry | processed | 0.01 |
| Local host SED inference | processed | 531.53 |
| RA, DEC (J2000): | 7h56m26.81s, -78d41m57.78s |
| semi major axis, semi minor axis (arcsec): | 6.25, 6.25 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 33.73 | 4.16 | 20.080 | 0.134 | AB |
| GALEX_NUV | 45.52 | 2.69 | 19.755 | 0.064 | AB |
| 2MASS_J | 3257.85 | 203.88 | 14.223 | 0.068 | Vega |
| 2MASS_H | 4814.96 | 276.96 | 13.326 | 0.062 | Vega |
| 2MASS_K | 3401.68 | 329.78 | 13.233 | 0.105 | Vega |
| WISE_W1 | 2116.05 | 17.35 | 12.887 | 0.009 | Vega |
| RA, DEC (J2000): | 7h56m22.90s, -78d42m00.90s |
| semi major axis, semi minor axis (arcsec): | 26.97, 11.77 |
| angle (degrees, anti-clockwise from east): | -138.09 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 184.99 | 10.37 | 18.232 | 0.061 | AB |
| GALEX_NUV | 301.68 | 7.16 | 17.701 | 0.026 | AB |
| 2MASS_J | 42110.42 | 583.35 | 11.444 | 0.015 | Vega |
| 2MASS_H | 57840.2 | 790.51 | 10.627 | 0.015 | Vega |
| 2MASS_K | 49321.23 | 942.2 | 10.330 | 0.021 | Vega |
| WISE_W1 | 26011.98 | 70.01 | 10.163 | 0.003 | Vega |
| WISE_W2 | 16267.12 | 69.06 | 10.033 | 0.005 | Vega |
| WISE_W3 | 64359.64 | 189.74 | 6.704 | 0.003 | Vega |
| WISE_W4 | 65810.47 | 2687.24 | 5.234 | 0.044 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.289 | 9.446 | 9.636 |
| {\rm log}_{10}({\rm SFR}) | -1.280 | -0.841 | -0.418 |
| {\rm log}_{10}({\rm sSFR}) | -10.743 | -10.308 | -9.863 |
| {\rm stellar\ age} | 5.731 | 7.612 | 10.751 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.217 | -0.431 | -0.072 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.352 | -0.634 | -0.137 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.239 | 0.480 | 0.787 |
| \delta | -0.515 | -0.175 | 0.106 |
| \tau_1/\tau_2 | 0.396 | 0.757 | 1.167 |
| Q_{PAH} | 0.301 | 1.133 | 3.165 |
| U_{min} | 2.561 | 7.703 | 15.051 |
| {\rm log}_{10}(\gamma_e)\, | -3.609 | -2.660 | -1.330 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.352 | -3.115 | -1.736 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.890 | 1.393 | 1.911 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.175 | -0.720 | -0.332 |
| 0.03-0.10 Gyr | -2.196 | -1.151 | -0.447 |
| 0.10-0.33 Gyr | -2.434 | -1.249 | -0.637 |
| 0.33-1.10 Gyr | -2.072 | -0.883 | -0.344 |
| 1.10-3.67 Gyr | -2.060 | -0.715 | -0.380 |
| 3.67-12.19 Gyr | -1.304 | -0.568 | -0.289 |
| 12.19-13.55 Gyr | -1.105 | -0.376 | 0.548 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.448 | 10.567 | 10.678 |
| {\rm log}_{10}({\rm SFR}) | -0.336 | 0.081 | 0.541 |
| {\rm log}_{10}({\rm sSFR}) | -10.910 | -10.483 | -10.004 |
| {\rm stellar\ age} | 6.371 | 7.984 | 10.811 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.788 | -0.283 | -0.038 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.275 | -0.436 | 0.058 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.282 | 0.460 | 0.798 |
| \delta | -0.655 | -0.296 | -0.019 |
| \tau_1/\tau_2 | 0.212 | 0.614 | 1.087 |
| Q_{PAH} | 0.911 | 2.470 | 4.502 |
| U_{min} | 1.960 | 5.881 | 12.536 |
| {\rm log}_{10}(\gamma_e)\, | -3.607 | -2.757 | -1.830 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.525 | -2.265 | -1.567 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.149 | 1.668 | 2.008 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.375 | 0.087 | 0.487 |
| 0.03-0.10 Gyr | -1.264 | -0.073 | 0.625 |
| 0.10-0.33 Gyr | -1.836 | -0.267 | 0.317 |
| 0.33-1.10 Gyr | -1.484 | -0.079 | 0.444 |
| 1.10-3.67 Gyr | -1.013 | 0.276 | 0.730 |
| 3.67-12.19 Gyr | 0.037 | 0.636 | 0.813 |
| 12.19-13.55 Gyr | 0.139 | 0.802 | 1.582 |