| Name: | AT2026acja |
| Right ascension: | 21h30m35.85s |
| Declination: | -42d23m12.51s |
| Discovery Date: | April 19, 2026, 5:18 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.024 |
| Name: | J213035.83-422312.02 |
| Object ID: | 9906606856934836 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 21h30m35.83s |
| Declination: | -42d23m12.02s |
| Redshift: | None |
| Photometric Redshift: | 0.150 |
| Version: | 0 |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.03 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 5.96 |
| Host information | processed | 0.05 |
| Host MWEBV | processed | 0.22 |
| Host spectrum download | processed | 0.06 |
| Global aperture construction | processed | 0.23 |
| Global aperture photometry | processed | 1.0 |
| Validate global photometry | processed | 1.22 |
| Global host SED inference | processed | 367.08 |
| Local aperture photometry | processed | 0.97 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.804 | 10.174 | 10.367 |
| {\rm log}_{10}({\rm SFR}) | 0.070 | 0.379 | 0.682 |
| {\rm log}_{10}({\rm sSFR}) | -10.216 | -9.802 | -9.234 |
| {\rm stellar\ age} | 4.300 | 6.479 | 7.749 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.027 | -0.374 | -0.027 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.019 | -0.297 | 0.247 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.266 | 0.439 | 0.721 |
| \delta | -0.599 | -0.261 | 0.040 |
| \tau_1/\tau_2 | 0.602 | 0.883 | 1.188 |
| Q_{PAH} | 0.325 | 0.917 | 2.255 |
| U_{min} | 2.686 | 7.200 | 14.514 |
| {\rm log}_{10}(\gamma_e)\, | -3.467 | -2.708 | -1.769 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.430 | -3.619 | -2.332 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.029 | 1.501 | 1.906 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.076 | 0.530 | 0.829 |
| 0.03-0.10 Gyr | -0.356 | 0.221 | 0.673 |
| 0.10-0.32 Gyr | -0.718 | -0.089 | 0.477 |
| 0.32-1.03 Gyr | -0.779 | -0.166 | 0.271 |
| 1.03-3.32 Gyr | -0.586 | 0.018 | 0.350 |
| 3.32-10.68 Gyr | -0.423 | 0.283 | 0.558 |
| 10.68-11.87 Gyr | -0.481 | 0.301 | 0.918 |
Data not available
| RA, DEC (J2000): | 21h30m35.83s, -42d23m11.35s |
| semi major axis, semi minor axis (arcsec): | 4.89, 4.42 |
| angle (degrees, anti-clockwise from east): | 313.92 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 5.08 | 1.62 | 22.136 | 0.348 | AB |
| GALEX_NUV | 9.71 | 1.24 | 21.431 | 0.138 | AB |
| 2MASS_J | 121.07 | 110.15 | 17.798 | 0.988 | Vega |
| 2MASS_H | 296.04 | 138.47 | 16.354 | 0.508 | Vega |
| 2MASS_K | -45.33 | 164.21 | Vega | ||
| WISE_W1 | 147.82 | 8.99 | 15.777 | 0.066 | Vega |
| WISE_W2 | 100.7 | 12.23 | 15.553 | 0.132 | Vega |
| WISE_W3 | 357.31 | 63.13 | 12.343 | 0.192 | Vega |
| WISE_W4 | -326.85 | 411.55 | Vega |