| Name: | AT2026kch |
| Right ascension: | 9h44m35.28s |
| Declination: | -4d50m30.86s |
| Discovery Date: | April 16, 2026, 4:34 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.044 |
| Name: | |
| Right ascension: | 9h44m35.08s |
| Declination: | -4d50m28.11s |
| Redshift: | None |
| Photometric Redshift: | 0.062 |
| 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 | 6.7 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.86 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.11 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.89 |
| Validate global photometry | processed | 14.44 |
| Global host SED inference | processed | 1080.66 |
| Local aperture photometry | processed | 4.71 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 466.25 |
| RA, DEC (J2000): | 9h44m35.28s, -4d50m30.86s |
| semi major axis, semi minor axis (arcsec): | 1.67, 1.67 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 50.02 | 0.4 | 19.652 | 0.009 | AB |
| PanSTARRS_g | 46.86 | 0.51 | 19.723 | 0.012 | AB |
| PanSTARRS_r | 92.35 | 0.57 | 18.986 | 0.007 | AB |
| DES_r | 110.52 | 0.85 | 18.791 | 0.008 | AB |
| PanSTARRS_i | 137.68 | 0.51 | 18.553 | 0.004 | AB |
| PanSTARRS_z | 186.32 | 1.17 | 18.224 | 0.007 | AB |
| DES_z | 232.25 | 2.2 | 17.985 | 0.010 | AB |
| PanSTARRS_y | 217.32 | 3.27 | 18.057 | 0.016 | AB |
| RA, DEC (J2000): | 9h44m35.07s, -4d50m27.87s |
| semi major axis, semi minor axis (arcsec): | 21.07, 5.21 |
| angle (degrees, anti-clockwise from east): | -48.7 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 18.95 | 3.47 | 20.706 | 0.199 | AB |
| DES_g | 294.64 | 1.2 | 17.727 | 0.004 | AB |
| PanSTARRS_g | 496.92 | 3.05 | 17.159 | 0.007 | AB |
| PanSTARRS_r | 967.5 | 3.33 | 16.436 | 0.004 | AB |
| DES_r | 680.49 | 2.49 | 16.818 | 0.004 | AB |
| PanSTARRS_i | 1442.07 | 3.0 | 16.003 | 0.002 | AB |
| PanSTARRS_z | 1812.8 | 7.26 | 15.754 | 0.004 | AB |
| DES_z | 1362.98 | 6.56 | 16.064 | 0.005 | AB |
| 2MASS_J | 3223.73 | 303.25 | 14.234 | 0.102 | Vega |
| 2MASS_H | 3885.49 | 487.34 | 13.559 | 0.136 | Vega |
| 2MASS_K | 3530.81 | 539.87 | 13.193 | 0.166 | Vega |
| WISE_W1 | 2397.16 | 33.45 | 12.752 | 0.015 | Vega |
| WISE_W2 | 1563.3 | 39.24 | 12.576 | 0.027 | Vega |
| WISE_W4 | 3282.41 | 867.08 | 8.490 | 0.287 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.551 | 9.648 | 9.732 |
| {\rm log}_{10}({\rm SFR}) | -1.620 | -0.925 | -0.370 |
| {\rm log}_{10}({\rm sSFR}) | -11.286 | -10.603 | -10.021 |
| {\rm stellar\ age} | 5.693 | 7.303 | 8.836 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.405 | -0.056 | 0.117 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.785 | -1.202 | -0.208 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.231 | 0.629 | 1.236 |
| \delta | -0.679 | -0.165 | 0.221 |
| \tau_1/\tau_2 | 0.627 | 0.972 | 1.311 |
| Q_{PAH} | 0.943 | 2.692 | 5.271 |
| U_{min} | 3.095 | 8.177 | 15.089 |
| {\rm log}_{10}(\gamma_e)\, | -2.948 | -1.595 | -0.554 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.555 | -0.912 | -0.153 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.001 | 1.426 | 1.919 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.768 | -1.023 | -0.520 |
| 0.03-0.10 Gyr | -1.703 | -0.937 | -0.317 |
| 0.10-0.33 Gyr | -1.537 | -0.841 | -0.280 |
| 0.33-1.08 Gyr | -1.431 | -0.744 | -0.209 |
| 1.08-3.54 Gyr | -1.187 | -0.483 | -0.154 |
| 3.54-11.64 Gyr | -0.608 | -0.245 | -0.105 |
| 11.64-12.93 Gyr | -0.780 | -0.192 | 0.381 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.753 | 10.849 | 10.943 |
| {\rm log}_{10}({\rm SFR}) | -0.168 | 0.374 | 0.792 |
| {\rm log}_{10}({\rm sSFR}) | -11.090 | -10.477 | -9.994 |
| {\rm stellar\ age} | 7.583 | 10.660 | 12.226 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.824 | -1.509 | -1.112 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.199 | -0.965 | -0.516 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.148 | 1.309 | 1.478 |
| \delta | -0.010 | 0.167 | 0.311 |
| \tau_1/\tau_2 | 0.316 | 0.749 | 1.234 |
| Q_{PAH} | 1.150 | 2.578 | 4.650 |
| U_{min} | 3.086 | 9.171 | 17.109 |
| {\rm log}_{10}(\gamma_e)\, | -3.461 | -2.767 | -1.973 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.468 | -2.259 | -1.526 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.147 | 1.681 | 2.013 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.047 | 0.462 | 0.839 |
| 0.03-0.10 Gyr | -1.292 | 0.195 | 0.826 |
| 0.10-0.33 Gyr | -3.887 | -1.592 | 0.157 |
| 0.33-1.08 Gyr | -5.658 | -2.989 | -0.499 |
| 1.08-3.54 Gyr | -3.853 | -1.943 | -0.069 |
| 3.54-11.64 Gyr | -1.511 | 0.643 | 1.092 |
| 11.64-12.93 Gyr | -0.039 | 1.819 | 2.074 |