| Name: | AT2025xkz |
| Right ascension: | 2h49m34.47s |
| Declination: | -20d30m27.59s |
| Discovery Date: | Sept. 14, 2025, 3:33 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.029 |
| Name: | 134961 |
| Right ascension: | 2h49m34.31s |
| Declination: | -20d30m33.63s |
| Redshift: | 0.086763 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.76 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 4.58 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.48 |
| Validate global photometry | processed | 12.52 |
| Global host SED inference | processed | 450.16 |
| Local aperture photometry | processed | 4.81 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 445.25 |
| RA, DEC (J2000): | 2h49m34.47s, -20d30m27.59s |
| semi major axis, semi minor axis (arcsec): | 1.23, 1.23 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 48.22 | 0.37 | 19.692 | 0.008 | AB |
| DES_r | 52.04 | 0.29 | 19.609 | 0.006 | AB |
| PanSTARRS_i | 75.25 | 0.39 | 19.209 | 0.006 | AB |
| PanSTARRS_z | 102.19 | 0.89 | 18.876 | 0.009 | AB |
| DES_z | 101.31 | 1.35 | 18.886 | 0.014 | AB |
| PanSTARRS_y | 126.31 | 2.09 | 18.646 | 0.018 | AB |
| RA, DEC (J2000): | 2h49m34.33s, -20d30m32.98s |
| semi major axis, semi minor axis (arcsec): | 15.56, 14.7 |
| angle (degrees, anti-clockwise from east): | -6.49 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 2353.11 | 4.44 | 15.471 | 0.002 | AB |
| PanSTARRS_r | 5274.68 | 4.47 | 14.595 | 0.001 | AB |
| DES_r | 6004.96 | 3.24 | 14.454 | 0.001 | AB |
| DES_z | 11556.38 | 14.65 | 13.743 | 0.001 | AB |
| PanSTARRS_y | 13749.26 | 25.49 | 13.554 | 0.002 | AB |
| 2MASS_H | 21593.76 | 511.99 | 11.697 | 0.026 | Vega |
| WISE_W1 | 9100.23 | 53.89 | 11.303 | 0.006 | Vega |
| WISE_W2 | 5451.66 | 55.53 | 11.220 | 0.011 | Vega |
| WISE_W3 | 1926.55 | 122.79 | 10.514 | 0.069 | Vega |
| WISE_W4 | 1274.34 | 598.67 | 9.517 | 0.510 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.576 | 9.725 | 9.896 |
| {\rm log}_{10}({\rm SFR}) | -1.429 | -0.816 | -0.174 |
| {\rm log}_{10}({\rm sSFR}) | -11.139 | -10.532 | -9.939 |
| {\rm stellar\ age} | 5.683 | 7.454 | 10.693 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.239 | -0.482 | -0.030 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.457 | -0.680 | 0.111 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.525 | 0.961 | 1.492 |
| \delta | -0.451 | -0.115 | 0.222 |
| \tau_1/\tau_2 | 0.615 | 0.975 | 1.344 |
| Q_{PAH} | 0.572 | 1.954 | 4.433 |
| U_{min} | 2.897 | 8.053 | 15.092 |
| {\rm log}_{10}(\gamma_e)\, | -3.239 | -2.002 | -0.726 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.901 | -0.885 | -0.185 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.030 | 1.512 | 1.965 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.654 | -0.865 | -0.420 |
| 0.03-0.10 Gyr | -1.851 | -0.867 | -0.097 |
| 0.10-0.33 Gyr | -2.284 | -0.990 | -0.247 |
| 0.33-1.07 Gyr | -2.537 | -1.009 | -0.231 |
| 1.07-3.48 Gyr | -2.444 | -0.652 | -0.139 |
| 3.48-11.36 Gyr | -1.072 | -0.235 | 0.011 |
| 11.36-12.62 Gyr | -0.782 | -0.002 | 0.862 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.675 | 11.782 | 11.826 |
| {\rm log}_{10}({\rm SFR}) | -2.332 | -1.060 | -0.153 |
| {\rm log}_{10}({\rm sSFR}) | -14.198 | -12.840 | -11.865 |
| {\rm stellar\ age} | 7.512 | 10.574 | 11.978 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.408 | -0.255 | -0.153 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.474 | -0.643 | 0.140 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.105 | 0.210 | 0.335 |
| \delta | -0.857 | -0.629 | -0.315 |
| \tau_1/\tau_2 | 0.575 | 0.995 | 1.415 |
| Q_{PAH} | 0.394 | 1.089 | 2.532 |
| U_{min} | 2.459 | 7.687 | 14.830 |
| {\rm log}_{10}(\gamma_e)\, | -3.164 | -2.149 | -1.144 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.582 | -3.824 | -2.905 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.127 | 1.630 | 1.976 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.229 | -1.344 | -0.476 |
| 0.03-0.10 Gyr | -2.968 | -1.185 | -0.067 |
| 0.10-0.33 Gyr | -3.773 | -1.321 | -0.085 |
| 0.33-1.07 Gyr | -3.638 | -1.312 | 0.067 |
| 1.07-3.48 Gyr | -2.571 | -0.587 | 1.048 |
| 3.48-11.36 Gyr | -0.809 | 1.537 | 1.969 |
| 11.36-12.62 Gyr | 1.620 | 2.753 | 2.972 |