| Name: | AT2026acji |
| Right ascension: | 2h21m31.13s |
| Declination: | 31d02m14.60s |
| Discovery Date: | Sept. 19, 2026, 7:48 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | J022132.39+310233.28 |
| Object ID: | 9908831608834372 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 2h21m32.39s |
| Declination: | 31d02m33.28s |
| Redshift: | None |
| Photometric Redshift: | 0.009 |
| Downloadable | 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 19.31 |
| Transient MWEBV | processed | 0.18 |
| Host match | processed | 5.98 |
| Host information | processed | 0.07 |
| Host MWEBV | processed | 0.24 |
| Host spectrum download | processed | 0.06 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 7.45 |
| Validate global photometry | processed | 20.16 |
| Global host SED inference | processed | 373.71 |
| Local aperture photometry | processed | 7.21 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 387.91 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.653 | 7.791 | 7.888 |
| {\rm log}_{10}({\rm SFR}) | -2.301 | -1.958 | -1.464 |
| {\rm log}_{10}({\rm sSFR}) | -10.079 | -9.743 | -9.213 |
| {\rm stellar\ age} | 3.859 | 6.337 | 7.676 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.880 | -1.629 | -1.198 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.333 | -0.671 | -0.044 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.133 | 0.370 | 0.780 |
| \delta | -0.318 | 0.041 | 0.232 |
| \tau_1/\tau_2 | 0.821 | 1.107 | 1.400 |
| Q_{PAH} | 0.965 | 2.484 | 4.649 |
| U_{min} | 2.020 | 6.910 | 13.602 |
| {\rm log}_{10}(\gamma_e)\, | -2.863 | -1.874 | -0.736 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.556 | -0.620 | 0.015 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.034 | 1.596 | 2.002 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.214 | -1.906 | -1.511 |
| 0.03-0.10 Gyr | -2.434 | -1.982 | -1.426 |
| 0.10-0.33 Gyr | -2.487 | -2.031 | -1.567 |
| 0.33-1.11 Gyr | -2.466 | -2.065 | -1.720 |
| 1.11-3.69 Gyr | -2.443 | -2.130 | -1.912 |
| 3.69-12.27 Gyr | -2.689 | -2.183 | -1.991 |
| 12.27-13.64 Gyr | -2.985 | -2.249 | -1.785 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.833 | 8.935 | 9.011 |
| {\rm log}_{10}({\rm SFR}) | -1.402 | -1.087 | -0.760 |
| {\rm log}_{10}({\rm sSFR}) | -10.327 | -10.036 | -9.676 |
| {\rm stellar\ age} | 6.139 | 7.311 | 8.294 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.806 | -1.469 | -1.103 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.678 | -0.985 | 0.132 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.106 | 0.322 | 0.560 |
| \delta | -0.298 | 0.006 | 0.204 |
| \tau_1/\tau_2 | 0.808 | 1.086 | 1.364 |
| Q_{PAH} | 0.418 | 1.151 | 2.821 |
| U_{min} | 2.052 | 6.745 | 13.530 |
| {\rm log}_{10}(\gamma_e)\, | -2.536 | -0.990 | -0.373 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.356 | -1.620 | -0.770 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.116 | 1.692 | 2.026 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.489 | -1.180 | -0.903 |
| 0.03-0.10 Gyr | -1.424 | -1.059 | -0.690 |
| 0.10-0.33 Gyr | -1.572 | -1.165 | -0.825 |
| 0.33-1.11 Gyr | -1.625 | -1.235 | -0.931 |
| 1.11-3.69 Gyr | -1.385 | -1.106 | -0.882 |
| 3.69-12.27 Gyr | -1.167 | -0.948 | -0.823 |
| 12.27-13.64 Gyr | -1.481 | -0.975 | -0.573 |
| RA, DEC (J2000): | 2h21m31.13s, 31d02m14.60s |
| semi major axis, semi minor axis (arcsec): | 10.32, 10.32 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 26.57 | 5.46 | 20.339 | 0.223 | AB |
| GALEX_NUV | 24.14 | 1.17 | 20.443 | 0.053 | AB |
| SDSS_u | 40.0 | 8.69 | 19.895 | 0.236 | AB |
| SDSS_g | 96.96 | 4.04 | 18.934 | 0.045 | AB |
| DES_g | 150.82 | 1.17 | 18.454 | 0.008 | AB |
| PanSTARRS_g | 111.28 | 2.9 | 18.784 | 0.028 | AB |
| SDSS_r | 169.28 | 7.04 | 18.328 | 0.045 | AB |
| PanSTARRS_r | 168.52 | 2.67 | 18.333 | 0.017 | AB |
| DES_r | 213.48 | 2.0 | 18.077 | 0.010 | AB |
| SDSS_i | 226.59 | 10.15 | 18.012 | 0.049 | AB |
| PanSTARRS_i | 201.04 | 3.37 | 18.142 | 0.018 | AB |
| PanSTARRS_z | 204.2 | 7.39 | 18.125 | 0.039 | AB |
| SDSS_z | 245.76 | 36.96 | 17.924 | 0.163 | AB |
| DES_z | 250.45 | 6.09 | 17.903 | 0.026 | AB |
| PanSTARRS_y | 39.19 | 20.35 | 19.917 | 0.564 | AB |
| 2MASS_J | 305.26 | 211.03 | 16.793 | 0.751 | Vega |
| 2MASS_H | -15.94 | 389.84 | Vega | ||
| 2MASS_K | 738.42 | 362.97 | 14.891 | 0.534 | Vega |
| WISE_W1 | 36.05 | 28.37 | 17.309 | 0.854 | Vega |
| WISE_W2 | -1.37 | 21.51 | Vega | ||
| WISE_W3 | -173.28 | 98.35 | Vega |
| RA, DEC (J2000): | 2h21m32.42s, 31d02m32.73s |
| semi major axis, semi minor axis (arcsec): | 20.33, 13.08 |
| angle (degrees, anti-clockwise from east): | 326.32 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 173.87 | 13.96 | 18.299 | 0.087 | AB |
| GALEX_NUV | 176.13 | 2.6 | 18.285 | 0.016 | AB |
| SDSS_g | 1170.38 | 10.02 | 16.229 | 0.009 | AB |
| DES_g | 1356.37 | 2.97 | 16.069 | 0.002 | AB |
| PanSTARRS_g | 1209.93 | 4.91 | 16.193 | 0.004 | AB |
| SDSS_r | 1852.28 | 14.64 | 15.731 | 0.009 | AB |
| PanSTARRS_r | 1800.09 | 4.33 | 15.762 | 0.003 | AB |
| DES_r | 2136.2 | 4.71 | 15.576 | 0.002 | AB |
| SDSS_i | 2331.41 | 19.09 | 15.481 | 0.009 | AB |
| PanSTARRS_z | 2534.06 | 11.73 | 15.390 | 0.005 | AB |
| DES_z | 2824.45 | 15.88 | 15.273 | 0.006 | AB |
| PanSTARRS_y | 2728.89 | 31.9 | 15.310 | 0.013 | AB |
| 2MASS_H | 3443.96 | 624.03 | 13.690 | 0.197 | Vega |
| 2MASS_K | 2923.47 | 581.54 | 13.397 | 0.216 | Vega |
| WISE_W1 | 1317.3 | 54.59 | 13.402 | 0.045 | Vega |