| Name: | AT2026qch |
| Right ascension: | 22h53m05.59s |
| Declination: | 18d28m12.24s |
| Discovery Date: | June 22, 2026, 1:36 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.059 |
| Name: | J225305.67+182810.99 |
| Object ID: | 9906628374694477 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 22h53m05.67s |
| Declination: | 18d28m10.99s |
| Redshift: | None |
| Photometric Redshift: | 0.198 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 19.04 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 6.81 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.21 |
| Global aperture construction | processed | 2.81 |
| Global aperture photometry | processed | 4.69 |
| Validate global photometry | processed | 16.29 |
| Global host SED inference | processed | 586.76 |
| Local aperture photometry | processed | 4.49 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 22h53m05.64s, 18d28m11.57s |
| semi major axis, semi minor axis (arcsec): | 4.22, 3.44 |
| angle (degrees, anti-clockwise from east): | -64.89 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.92 | 0.5 | 23.194 | 0.285 | AB |
| GALEX_NUV | 2.59 | 0.33 | 22.869 | 0.140 | AB |
| SDSS_u | 18.95 | 4.08 | 20.706 | 0.233 | AB |
| SDSS_g | 8.89 | 1.46 | 21.527 | 0.178 | AB |
| PanSTARRS_g | 12.74 | 0.95 | 21.137 | 0.081 | AB |
| SDSS_r | 13.26 | 2.52 | 21.094 | 0.206 | AB |
| PanSTARRS_r | 18.65 | 1.2 | 20.723 | 0.070 | AB |
| SDSS_i | 26.12 | 4.1 | 20.357 | 0.170 | AB |
| PanSTARRS_i | 25.01 | 1.18 | 20.405 | 0.051 | AB |
| PanSTARRS_z | 29.08 | 2.74 | 20.241 | 0.102 | AB |
| SDSS_z | 4.83 | 14.38 | 22.190 | 3.230 | AB |
| PanSTARRS_y | 38.86 | 6.09 | 19.926 | 0.170 | AB |
| 2MASS_J | 178.59 | 108.2 | 17.375 | 0.658 | Vega |
| 2MASS_H | 206.04 | 164.49 | 16.747 | 0.867 | Vega |
| 2MASS_K | 2.34 | 210.38 | 21.141 | 97.794 | Vega |
| WISE_W1 | 13.12 | 11.5 | 18.406 | 0.952 | Vega |
| WISE_W2 | 27.25 | 13.42 | 16.973 | 0.535 | Vega |
| WISE_W3 | 35.58 | 64.39 | 14.848 | 1.965 | Vega |
| WISE_W4 | -586.1 | 449.17 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.004 | 9.443 | 9.754 |
| {\rm log}_{10}({\rm SFR}) | 0.702 | 1.128 | 1.631 |
| {\rm log}_{10}({\rm sSFR}) | -8.742 | -7.995 | -7.913 |
| {\rm stellar\ age} | 0.065 | 0.253 | 4.951 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.687 | -1.072 | -0.125 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.424 | -0.099 | 0.319 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.753 | 1.331 | 2.097 |
| \delta | -0.016 | 0.154 | 0.279 |
| \tau_1/\tau_2 | 0.382 | 0.925 | 1.482 |
| Q_{PAH} | 0.718 | 2.542 | 4.756 |
| U_{min} | 4.031 | 10.863 | 18.792 |
| {\rm log}_{10}(\gamma_e)\, | -3.181 | -1.796 | -0.730 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.992 | -2.100 | -0.469 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.952 | 1.338 | 1.795 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.668 | -0.291 | 0.369 |
| 0.03-0.10 Gyr | 0.828 | 1.274 | 1.792 |
| 0.10-0.32 Gyr | -2.792 | -1.135 | 0.549 |
| 0.32-1.01 Gyr | -5.590 | -2.734 | -0.494 |
| 1.01-3.21 Gyr | -7.391 | -3.385 | -0.569 |
| 3.21-10.20 Gyr | -7.981 | -3.262 | -0.637 |
| 10.20-11.33 Gyr | -8.340 | -2.988 | -0.284 |