| Name: | AT2025zhk |
| Right ascension: | 18h55m23.55s |
| Declination: | 50d44m20.82s |
| Discovery Date: | Sept. 25, 2025, 4:23 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.042 |
| Name: | |
| Right ascension: | 18h55m23.37s |
| Declination: | 50d44m17.35s |
| Redshift: | None |
| Photometric Redshift: | 0.140 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.57 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 4.8 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.96 |
| Validate global photometry | processed | 12.28 |
| Global host SED inference | processed | 408.83 |
| Local aperture photometry | processed | 4.89 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 18h55m23.36s, 50d44m17.48s |
| semi major axis, semi minor axis (arcsec): | 9.54, 6.49 |
| angle (degrees, anti-clockwise from east): | -125.98 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 157.18 | 0.8 | 18.409 | 0.006 | AB |
| PanSTARRS_g | 172.05 | 1.73 | 18.311 | 0.011 | AB |
| PanSTARRS_r | 259.42 | 2.35 | 17.865 | 0.010 | AB |
| PanSTARRS_i | 344.67 | 2.21 | 17.556 | 0.007 | AB |
| PanSTARRS_z | 369.77 | 4.73 | 17.480 | 0.014 | AB |
| DES_z | 383.48 | 5.56 | 17.441 | 0.016 | AB |
| PanSTARRS_y | 415.77 | 14.5 | 17.353 | 0.038 | AB |
| 2MASS_J | 673.02 | 179.62 | 15.935 | 0.290 | Vega |
| 2MASS_H | 671.97 | 239.72 | 15.464 | 0.387 | Vega |
| 2MASS_K | 1008.97 | 355.14 | 14.553 | 0.382 | Vega |
| WISE_W1 | 227.18 | 30.94 | 15.310 | 0.148 | Vega |
| WISE_W2 | 164.61 | 24.18 | 15.020 | 0.159 | Vega |
| WISE_W3 | 466.73 | 54.23 | 12.053 | 0.126 | Vega |
| WISE_W4 | 286.01 | 277.42 | 11.139 | 1.053 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.113 | 10.224 | 10.333 |
| {\rm log}_{10}({\rm SFR}) | -0.237 | 0.259 | 0.652 |
| {\rm log}_{10}({\rm sSFR}) | -10.439 | -9.975 | -9.537 |
| {\rm stellar\ age} | 2.200 | 4.470 | 6.036 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.082 | -0.725 | -0.467 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.642 | -0.109 | 0.280 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.112 | 0.218 | 0.353 |
| \delta | -0.895 | -0.659 | -0.226 |
| \tau_1/\tau_2 | 0.690 | 1.084 | 1.427 |
| Q_{PAH} | 0.444 | 1.272 | 2.853 |
| U_{min} | 2.391 | 7.046 | 13.467 |
| {\rm log}_{10}(\gamma_e)\, | -3.106 | -2.292 | -1.145 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.081 | -2.688 | -1.696 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.997 | 1.442 | 1.859 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.100 | 0.191 | 0.387 |
| 0.03-0.10 Gyr | -0.494 | 0.272 | 0.745 |
| 0.10-0.32 Gyr | -0.166 | 0.637 | 1.004 |
| 0.32-1.04 Gyr | 0.395 | 0.784 | 1.061 |
| 1.04-3.34 Gyr | 0.010 | 0.426 | 0.704 |
| 3.34-10.78 Gyr | -0.799 | 0.142 | 0.440 |
| 10.78-11.97 Gyr | -1.080 | 0.083 | 0.625 |