| Name: | AT2025xtj |
| Right ascension: | 23h31m54.14s |
| Declination: | 23d19m48.42s |
| Discovery Date: | Sept. 16, 2025, 8:41 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.054 |
| Name: | |
| Right ascension: | 23h31m54.15s |
| Declination: | 23d19m48.62s |
| Redshift: | None |
| Photometric Redshift: | 0.144 |
| 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 | 17.39 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.36 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 6.27 |
| Validate global photometry | processed | 17.78 |
| Global host SED inference | processed | 402.95 |
| Local aperture photometry | processed | 6.74 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 23h31m54.14s, 23d19m48.71s |
| semi major axis, semi minor axis (arcsec): | 4.67, 3.99 |
| angle (degrees, anti-clockwise from east): | -149.87 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.38 | 1.09 | 22.958 | 0.498 | AB |
| GALEX_NUV | 6.2 | 1.35 | 21.919 | 0.236 | AB |
| SDSS_u | 7.24 | 3.01 | 21.750 | 0.451 | AB |
| SDSS_g | 35.09 | 2.24 | 20.037 | 0.069 | AB |
| DES_g | 42.42 | 0.56 | 19.831 | 0.014 | AB |
| PanSTARRS_g | 41.72 | 0.8 | 19.849 | 0.021 | AB |
| SDSS_r | 58.05 | 2.73 | 19.491 | 0.051 | AB |
| PanSTARRS_r | 67.91 | 1.1 | 19.320 | 0.018 | AB |
| DES_r | 73.02 | 1.1 | 19.241 | 0.016 | AB |
| SDSS_i | 84.42 | 3.51 | 19.084 | 0.045 | AB |
| PanSTARRS_i | 88.56 | 1.47 | 19.032 | 0.018 | AB |
| PanSTARRS_z | 106.04 | 2.9 | 18.836 | 0.030 | AB |
| SDSS_z | 154.56 | 10.39 | 18.427 | 0.073 | AB |
| DES_z | 103.7 | 2.94 | 18.861 | 0.031 | AB |
| PanSTARRS_y | 115.04 | 6.33 | 18.748 | 0.060 | AB |
| 2MASS_J | 145.3 | 112.73 | 17.599 | 0.842 | Vega |
| 2MASS_H | 175.53 | 176.61 | 16.921 | 1.092 | Vega |
| 2MASS_K | 80.01 | 213.46 | 17.304 | 2.897 | Vega |
| WISE_W1 | 56.05 | 9.33 | 16.830 | 0.181 | Vega |
| WISE_W2 | 13.07 | 12.49 | 17.771 | 1.038 | Vega |
| WISE_W3 | 27.93 | 60.96 | 15.111 | 2.370 | Vega |
| WISE_W4 | 456.75 | 444.83 | 10.631 | 1.057 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.701 | 9.857 | 9.977 |
| {\rm log}_{10}({\rm SFR}) | -0.961 | 0.051 | 0.582 |
| {\rm log}_{10}({\rm sSFR}) | -10.717 | -9.844 | -9.193 |
| {\rm stellar\ age} | 3.708 | 5.869 | 7.361 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.550 | -1.014 | -0.419 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.626 | -0.720 | 0.188 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.193 | 0.398 | 0.637 |
| \delta | -0.543 | -0.184 | 0.117 |
| \tau_1/\tau_2 | 0.546 | 0.962 | 1.388 |
| Q_{PAH} | 0.885 | 2.596 | 4.767 |
| U_{min} | 3.120 | 8.656 | 16.147 |
| {\rm log}_{10}(\gamma_e)\, | -2.556 | -1.554 | -0.559 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.690 | -1.705 | -0.730 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.147 | 1.574 | 1.890 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.133 | -1.424 | -0.716 |
| 0.03-0.10 Gyr | -0.865 | 0.201 | 0.743 |
| 0.10-0.32 Gyr | -0.189 | 0.357 | 0.745 |
| 0.32-1.04 Gyr | -1.122 | -0.066 | 0.270 |
| 1.04-3.34 Gyr | -1.393 | -0.158 | 0.121 |
| 3.34-10.74 Gyr | -0.899 | -0.112 | 0.122 |
| 10.74-11.93 Gyr | -1.101 | -0.050 | 0.572 |