| Name: | AT2025xkg |
| Right ascension: | 22h50m21.93s |
| Declination: | 23d40m03.48s |
| Discovery Date: | Sept. 4, 2025, 7:05 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.144 |
| Name: | |
| Right ascension: | 22h50m22.01s |
| Declination: | 23d40m02.88s |
| Redshift: | None |
| Photometric Redshift: | 0.105 |
| 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 | 17.59 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.66 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.42 |
| Global aperture construction | processed | 2.99 |
| Global aperture photometry | processed | 5.74 |
| Validate global photometry | processed | 16.56 |
| Global host SED inference | processed | 518.51 |
| Local aperture photometry | processed | 5.96 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 786.39 |
| RA, DEC (J2000): | 22h50m21.93s, 23d40m03.48s |
| semi major axis, semi minor axis (arcsec): | 1.04, 1.04 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_y | 9.82 | 1.88 | 21.420 | 0.208 | AB |
| RA, DEC (J2000): | 22h50m22.02s, 23d40m03.28s |
| semi major axis, semi minor axis (arcsec): | 5.82, 2.87 |
| angle (degrees, anti-clockwise from east): | -91.94 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 0.33 | 0.57 | 25.113 | 1.886 | AB |
| GALEX_NUV | 5.31 | 1.28 | 22.088 | 0.262 | AB |
| SDSS_u | 18.15 | 3.36 | 20.753 | 0.201 | AB |
| SDSS_g | 19.73 | 1.63 | 20.662 | 0.090 | AB |
| DES_g | 20.13 | 0.26 | 20.641 | 0.014 | AB |
| PanSTARRS_g | 22.78 | 1.8 | 20.506 | 0.086 | AB |
| SDSS_r | 29.32 | 2.37 | 20.232 | 0.088 | AB |
| PanSTARRS_r | 36.19 | 1.51 | 20.004 | 0.045 | AB |
| DES_r | 33.64 | 0.6 | 20.083 | 0.019 | AB |
| SDSS_i | 39.99 | 3.48 | 19.895 | 0.094 | AB |
| PanSTARRS_i | 35.25 | 1.46 | 20.032 | 0.045 | AB |
| PanSTARRS_z | 47.97 | 3.08 | 19.698 | 0.070 | AB |
| SDSS_z | 40.73 | 15.93 | 19.875 | 0.425 | AB |
| PanSTARRS_y | 43.37 | 7.21 | 19.807 | 0.181 | AB |
| 2MASS_J | -127.0 | 120.68 | Vega | ||
| 2MASS_H | 25.47 | 173.84 | 19.017 | 7.410 | Vega |
| 2MASS_K | 266.57 | 231.91 | 15.998 | 0.945 | Vega |
| WISE_W1 | 23.98 | 8.69 | 17.751 | 0.394 | Vega |
| WISE_W2 | 21.66 | 10.38 | 17.222 | 0.520 | Vega |
| WISE_W3 | -2.34 | 56.28 | Vega | ||
| WISE_W4 | -611.52 | 416.83 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.969 | 8.488 | 8.825 |
| {\rm log}_{10}({\rm SFR}) | -1.097 | -0.567 | -0.136 |
| {\rm log}_{10}({\rm sSFR}) | -9.705 | -9.050 | -8.249 |
| {\rm stellar\ age} | 0.653 | 4.673 | 7.048 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.614 | -0.808 | 0.044 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.014 | -0.415 | 0.247 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.518 | 1.039 | 1.595 |
| \delta | -0.512 | -0.067 | 0.233 |
| \tau_1/\tau_2 | 0.410 | 0.857 | 1.336 |
| Q_{PAH} | 0.570 | 1.879 | 4.489 |
| U_{min} | 2.873 | 8.228 | 15.529 |
| {\rm log}_{10}(\gamma_e)\, | -3.088 | -2.004 | -0.745 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.582 | -0.557 | 0.096 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.066 | 1.459 | 1.894 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.928 | -0.406 | 0.120 |
| 0.03-0.10 Gyr | -2.321 | -1.035 | -0.237 |
| 0.10-0.32 Gyr | -3.190 | -1.479 | -0.721 |
| 0.32-1.06 Gyr | -3.748 | -1.555 | -0.919 |
| 1.06-3.43 Gyr | -3.953 | -1.661 | -1.082 |
| 3.43-11.15 Gyr | -3.827 | -1.764 | -1.116 |
| 11.15-12.39 Gyr | -4.000 | -1.800 | -0.876 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.614 | 9.088 | 9.398 |
| {\rm log}_{10}({\rm SFR}) | 0.167 | 0.504 | 0.856 |
| {\rm log}_{10}({\rm sSFR}) | -9.026 | -8.504 | -7.960 |
| {\rm stellar\ age} | 0.187 | 4.802 | 8.311 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.591 | -0.908 | -0.137 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.874 | -0.558 | -0.271 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.173 | 0.563 | 1.027 |
| \delta | -0.222 | 0.105 | 0.276 |
| \tau_1/\tau_2 | 0.281 | 0.743 | 1.275 |
| Q_{PAH} | 1.293 | 3.113 | 5.317 |
| U_{min} | 4.443 | 11.264 | 18.915 |
| {\rm log}_{10}(\gamma_e)\, | -2.913 | -1.736 | -0.652 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.768 | -1.941 | -0.602 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.976 | 1.382 | 1.867 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.514 | -1.275 | -0.535 |
| 0.03-0.10 Gyr | 0.322 | 0.662 | 1.018 |
| 0.10-0.32 Gyr | -3.430 | -1.880 | -0.355 |
| 0.32-1.06 Gyr | -5.422 | -2.619 | -0.905 |
| 1.06-3.43 Gyr | -5.180 | -2.055 | -0.746 |
| 3.43-11.15 Gyr | -4.605 | -1.619 | -0.660 |
| 11.15-12.39 Gyr | -4.840 | -1.240 | 0.080 |