| Name: | AT2025xkj |
| Right ascension: | 23h28m40.16s |
| Declination: | 19d40m18.79s |
| Discovery Date: | Sept. 13, 2025, 9:39 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.101 |
| Name: | |
| Right ascension: | 23h28m40.26s |
| Declination: | 19d40m28.90s |
| Redshift: | 0.033073 |
| Photometric Redshift: | 0.033 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.48 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 6.46 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 7.18 |
| Validate global photometry | processed | 19.07 |
| Global host SED inference | processed | 491.61 |
| Local aperture photometry | processed | 6.95 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 466.27 |
| RA, DEC (J2000): | 23h28m40.16s, 19d40m18.79s |
| semi major axis, semi minor axis (arcsec): | 3.03, 3.03 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 29.13 | 3.71 | 20.239 | 0.138 | AB |
| SDSS_g | 53.15 | 2.17 | 19.586 | 0.044 | AB |
| DES_g | 59.45 | 0.33 | 19.465 | 0.006 | AB |
| PanSTARRS_g | 53.66 | 0.73 | 19.576 | 0.015 | AB |
| SDSS_r | 89.11 | 2.99 | 19.025 | 0.036 | AB |
| PanSTARRS_r | 90.4 | 0.84 | 19.010 | 0.010 | AB |
| DES_r | 104.86 | 0.92 | 18.848 | 0.010 | AB |
| SDSS_i | 118.35 | 3.83 | 18.717 | 0.035 | AB |
| PanSTARRS_i | 108.31 | 1.24 | 18.813 | 0.012 | AB |
| PanSTARRS_z | 137.76 | 2.28 | 18.552 | 0.018 | AB |
| SDSS_z | 145.88 | 13.26 | 18.490 | 0.099 | AB |
| DES_z | 156.73 | 1.92 | 18.412 | 0.013 | AB |
| PanSTARRS_y | 152.37 | 4.72 | 18.443 | 0.034 | AB |
| 2MASS_J | 221.87 | 71.06 | 17.140 | 0.348 | Vega |
| 2MASS_H | 183.84 | 116.1 | 16.871 | 0.686 | Vega |
| 2MASS_K | 324.09 | 115.28 | 15.786 | 0.386 | Vega |
| RA, DEC (J2000): | 23h28m40.21s, 19d40m29.10s |
| semi major axis, semi minor axis (arcsec): | 23.9, 22.49 |
| angle (degrees, anti-clockwise from east): | -101.14 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 129.0 | 7.87 | 18.623 | 0.066 | AB |
| PanSTARRS_g | 1856.86 | 5.58 | 15.728 | 0.003 | AB |
| DES_r | 3785.96 | 5.69 | 14.955 | 0.002 | AB |
| PanSTARRS_i | 4490.85 | 9.39 | 14.769 | 0.002 | AB |
| SDSS_z | 5238.32 | 100.55 | 14.602 | 0.021 | AB |
| 2MASS_J | 7050.72 | 546.06 | 13.385 | 0.084 | Vega |
| 2MASS_H | 8347.79 | 892.47 | 12.728 | 0.116 | Vega |
| 2MASS_K | 6785.08 | 886.14 | 12.483 | 0.142 | Vega |
| WISE_W2 | 2567.83 | 65.41 | 12.037 | 0.028 | Vega |
| WISE_W3 | 9481.68 | 264.73 | 8.784 | 0.030 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.210 | 8.607 | 8.811 |
| {\rm log}_{10}({\rm SFR}) | -1.131 | -0.537 | -0.131 |
| {\rm log}_{10}({\rm sSFR}) | -9.834 | -9.128 | -8.400 |
| {\rm stellar\ age} | 2.665 | 6.160 | 7.939 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.215 | -0.497 | -0.152 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.846 | -1.330 | 0.236 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.320 | 0.623 | 0.934 |
| \delta | -0.595 | -0.274 | 0.005 |
| \tau_1/\tau_2 | 0.742 | 1.134 | 1.555 |
| Q_{PAH} | 0.568 | 1.924 | 4.144 |
| U_{min} | 3.169 | 8.842 | 16.318 |
| {\rm log}_{10}(\gamma_e)\, | -3.442 | -2.225 | -0.986 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.986 | -2.272 | -0.743 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.953 | 1.437 | 1.923 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.204 | -0.915 | -0.601 |
| 0.03-0.10 Gyr | -1.147 | -0.436 | -0.010 |
| 0.10-0.33 Gyr | -2.289 | -1.279 | -0.764 |
| 0.33-1.09 Gyr | -2.816 | -1.539 | -1.097 |
| 1.09-3.62 Gyr | -2.627 | -1.503 | -1.107 |
| 3.62-11.98 Gyr | -2.585 | -1.443 | -1.090 |
| 11.98-13.31 Gyr | -2.799 | -1.471 | -0.785 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.365 | 10.466 | 10.577 |
| {\rm log}_{10}({\rm SFR}) | 0.020 | 0.315 | 0.626 |
| {\rm log}_{10}({\rm sSFR}) | -10.452 | -10.131 | -9.828 |
| {\rm stellar\ age} | 7.089 | 8.072 | 10.662 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.111 | -0.771 | -0.503 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.912 | -1.351 | 0.275 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.232 | 0.445 | 0.696 |
| \delta | -0.396 | 0.049 | 0.280 |
| \tau_1/\tau_2 | 0.359 | 0.765 | 1.240 |
| Q_{PAH} | 0.347 | 0.979 | 1.867 |
| U_{min} | 2.514 | 7.172 | 13.829 |
| {\rm log}_{10}(\gamma_e)\, | -3.667 | -3.056 | -2.271 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.417 | -3.380 | -1.980 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.004 | 1.460 | 1.890 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.055 | 0.358 | 0.531 |
| 0.03-0.10 Gyr | -0.313 | 0.282 | 0.711 |
| 0.10-0.33 Gyr | -0.936 | -0.110 | 0.405 |
| 0.33-1.09 Gyr | -1.283 | -0.261 | 0.209 |
| 1.09-3.62 Gyr | -1.082 | 0.015 | 0.488 |
| 3.62-11.98 Gyr | 0.154 | 0.562 | 0.715 |
| 11.98-13.31 Gyr | 0.201 | 0.787 | 1.485 |