| Name: | AT2025xja |
| Right ascension: | 9h17m18.39s |
| Declination: | 32d01m16.32s |
| Discovery Date: | Sept. 6, 2025, 12:30 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.017 |
| Name: | UGC04908 |
| Right ascension: | 9h17m16.88s |
| Declination: | 32d01m09.23s |
| Redshift: | 0.049245 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 18.52 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 4.18 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.59 |
| Global aperture photometry | processed | 6.88 |
| Validate global photometry | processed | 17.76 |
| Global host SED inference | processed | 432.05 |
| Local aperture photometry | processed | 7.03 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 609.74 |
| RA, DEC (J2000): | 9h17m18.39s, 32d01m16.32s |
| semi major axis, semi minor axis (arcsec): | 2.08, 2.08 |
| 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 | 4.79 | 1.78 | 22.199 | 0.402 | AB |
| SDSS_g | 9.77 | 1.0 | 21.426 | 0.112 | AB |
| DES_g | 11.21 | 0.26 | 21.276 | 0.025 | AB |
| PanSTARRS_g | 12.58 | 0.35 | 21.151 | 0.030 | AB |
| SDSS_r | 12.14 | 1.26 | 21.189 | 0.113 | AB |
| PanSTARRS_r | 13.45 | 0.77 | 21.078 | 0.062 | AB |
| DES_r | 13.34 | 0.48 | 21.087 | 0.039 | AB |
| SDSS_i | 14.5 | 1.85 | 20.996 | 0.138 | AB |
| PanSTARRS_i | 15.24 | 0.72 | 20.943 | 0.052 | AB |
| PanSTARRS_z | 12.15 | 1.36 | 21.188 | 0.121 | AB |
| SDSS_z | 9.07 | 5.46 | 21.506 | 0.653 | AB |
| DES_z | 6.97 | 2.15 | 21.793 | 0.335 | AB |
| PanSTARRS_y | 15.59 | 2.99 | 20.918 | 0.209 | AB |
| RA, DEC (J2000): | 9h17m16.86s, 32d01m09.54s |
| semi major axis, semi minor axis (arcsec): | 30.71, 18.78 |
| angle (degrees, anti-clockwise from east): | -140.47 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 474.2 | 20.16 | 17.210 | 0.046 | AB |
| SDSS_r | 4166.41 | 19.75 | 14.851 | 0.005 | AB |
| PanSTARRS_r | 4225.78 | 8.52 | 14.835 | 0.002 | AB |
| SDSS_i | 5451.36 | 26.35 | 14.559 | 0.005 | AB |
| SDSS_z | 6708.95 | 65.7 | 14.333 | 0.011 | AB |
| 2MASS_J | 7886.43 | 435.36 | 13.263 | 0.060 | Vega |
| 2MASS_K | 8271.47 | 782.23 | 12.268 | 0.103 | Vega |
| WISE_W1 | 4673.92 | 51.7 | 12.027 | 0.012 | Vega |
| WISE_W3 | 9442.12 | 298.22 | 8.788 | 0.034 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.490 | 7.651 | 7.822 |
| {\rm log}_{10}({\rm SFR}) | -1.981 | -1.262 | -0.513 |
| {\rm log}_{10}({\rm sSFR}) | -9.741 | -8.938 | -7.984 |
| {\rm stellar\ age} | 0.171 | 1.420 | 4.663 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.910 | -1.723 | -1.386 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.769 | -1.465 | -0.571 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.239 | 0.474 | 0.752 |
| \delta | -0.657 | -0.294 | 0.105 |
| \tau_1/\tau_2 | 0.668 | 1.061 | 1.453 |
| Q_{PAH} | 1.442 | 3.379 | 5.632 |
| U_{min} | 3.011 | 8.904 | 16.757 |
| {\rm log}_{10}(\gamma_e)\, | -2.786 | -1.655 | -0.586 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.889 | -0.730 | -0.069 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.039 | 1.497 | 1.966 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.108 | -1.542 | -1.201 |
| 0.03-0.10 Gyr | -2.241 | -1.226 | -0.364 |
| 0.10-0.33 Gyr | -2.714 | -1.361 | -0.827 |
| 0.33-1.09 Gyr | -4.523 | -2.068 | -1.398 |
| 1.09-3.58 Gyr | -5.999 | -3.055 | -2.049 |
| 3.58-11.79 Gyr | -6.965 | -3.571 | -2.329 |
| 11.79-13.10 Gyr | -7.325 | -3.350 | -2.240 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.639 | 10.837 | 10.958 |
| {\rm log}_{10}({\rm SFR}) | -2.889 | -0.589 | 0.451 |
| {\rm log}_{10}({\rm sSFR}) | -13.584 | -11.427 | -10.335 |
| {\rm stellar\ age} | 3.987 | 7.529 | 10.585 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.131 | -0.762 | -0.532 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.579 | -0.598 | 0.204 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.188 | 0.346 | 0.538 |
| \delta | -0.827 | -0.388 | 0.047 |
| \tau_1/\tau_2 | 0.526 | 0.962 | 1.392 |
| Q_{PAH} | 0.835 | 2.423 | 5.345 |
| U_{min} | 3.425 | 9.481 | 16.989 |
| {\rm log}_{10}(\gamma_e)\, | -2.784 | -1.717 | -0.617 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.042 | -2.143 | -1.219 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.103 | 1.530 | 1.929 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.701 | -0.674 | 0.315 |
| 0.03-0.10 Gyr | -4.019 | -0.718 | 0.500 |
| 0.10-0.33 Gyr | -3.513 | -0.665 | 0.593 |
| 0.33-1.09 Gyr | -2.522 | -0.178 | 0.772 |
| 1.09-3.58 Gyr | -1.069 | 0.680 | 1.235 |
| 3.58-11.79 Gyr | -0.817 | 0.824 | 1.130 |
| 11.79-13.10 Gyr | -1.027 | 0.887 | 1.909 |