| Name: | AT2026ackb |
| Right ascension: | 18h57m17.64s |
| Declination: | 41d09m07.56s |
| Discovery Date: | Sept. 19, 2026, 4:16 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | J185717.69+410908.80 |
| Object ID: | 9907735279245298 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 18h57m17.69s |
| Declination: | 41d09m08.80s |
| Redshift: | None |
| Photometric Redshift: | 0.067 |
| Downloadable | 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.03 |
| Transient MWEBV | processed | 0.28 |
| Host match | processed | 6.52 |
| Host information | processed | 0.07 |
| Host MWEBV | processed | 0.19 |
| Host spectrum download | processed | 0.07 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 5.86 |
| Validate global photometry | processed | 16.0 |
| Global host SED inference | processed | 340.36 |
| Local aperture photometry | processed | 5.31 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 448.64 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.897 | 10.041 | 10.160 |
| {\rm log}_{10}({\rm SFR}) | -0.550 | -0.082 | 0.466 |
| {\rm log}_{10}({\rm sSFR}) | -10.609 | -10.147 | -9.484 |
| {\rm stellar\ age} | 5.102 | 7.315 | 8.651 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.332 | -0.717 | -0.289 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.343 | -0.356 | 0.245 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.308 | 0.750 | 1.299 |
| \delta | -0.319 | 0.017 | 0.289 |
| \tau_1/\tau_2 | 0.657 | 0.964 | 1.276 |
| Q_{PAH} | 0.499 | 1.779 | 3.779 |
| U_{min} | 2.793 | 7.438 | 14.891 |
| {\rm log}_{10}(\gamma_e)\, | -3.296 | -2.347 | -1.140 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.921 | -1.122 | 0.003 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.998 | 1.433 | 1.923 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.632 | -0.099 | 0.303 |
| 0.03-0.10 Gyr | -0.722 | -0.114 | 0.519 |
| 0.10-0.33 Gyr | -1.121 | -0.421 | 0.201 |
| 0.33-1.08 Gyr | -1.286 | -0.536 | 0.105 |
| 1.08-3.53 Gyr | -1.011 | -0.193 | 0.213 |
| 3.53-11.59 Gyr | -0.453 | 0.168 | 0.335 |
| 11.59-12.87 Gyr | -0.692 | 0.201 | 0.719 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.749 | 10.845 | 10.925 |
| {\rm log}_{10}({\rm SFR}) | 0.432 | 0.690 | 0.960 |
| {\rm log}_{10}({\rm sSFR}) | -10.437 | -10.168 | -9.827 |
| {\rm stellar\ age} | 6.199 | 7.271 | 8.240 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.657 | -0.335 | -0.100 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.477 | -0.415 | 0.247 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.225 | 0.380 | 0.572 |
| \delta | -0.495 | -0.110 | 0.193 |
| \tau_1/\tau_2 | 0.653 | 0.932 | 1.224 |
| Q_{PAH} | 1.599 | 2.701 | 4.576 |
| U_{min} | 2.570 | 7.061 | 14.038 |
| {\rm log}_{10}(\gamma_e)\, | -3.184 | -2.411 | -1.648 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.561 | -1.714 | -1.216 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.117 | 1.587 | 1.897 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.501 | 0.779 | 0.970 |
| 0.03-0.10 Gyr | 0.266 | 0.645 | 0.987 |
| 0.10-0.33 Gyr | -0.036 | 0.384 | 0.745 |
| 0.33-1.08 Gyr | -0.025 | 0.398 | 0.732 |
| 1.08-3.53 Gyr | 0.356 | 0.745 | 1.008 |
| 3.53-11.59 Gyr | 0.773 | 0.996 | 1.133 |
| 11.59-12.87 Gyr | 0.462 | 0.999 | 1.440 |
| RA, DEC (J2000): | 18h57m17.64s, 41d09m07.56s |
| semi major axis, semi minor axis (arcsec): | 1.57, 1.57 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 36.96 | 2.01 | 19.981 | 0.059 | AB |
| SDSS_g | 114.11 | 2.8 | 18.757 | 0.027 | AB |
| PanSTARRS_g | 113.74 | 0.43 | 18.760 | 0.004 | AB |
| SDSS_r | 224.66 | 3.94 | 18.021 | 0.019 | AB |
| PanSTARRS_r | 221.4 | 0.51 | 18.037 | 0.003 | AB |
| SDSS_i | 366.66 | 5.08 | 17.489 | 0.015 | AB |
| PanSTARRS_i | 337.97 | 0.38 | 17.578 | 0.001 | AB |
| PanSTARRS_z | 431.64 | 1.3 | 17.312 | 0.003 | AB |
| SDSS_z | 503.11 | 7.32 | 17.146 | 0.016 | AB |
| PanSTARRS_y | 503.9 | 3.09 | 17.144 | 0.007 | AB |
| RA, DEC (J2000): | 18h57m17.67s, 41d09m08.66s |
| semi major axis, semi minor axis (arcsec): | 12.88, 8.56 |
| angle (degrees, anti-clockwise from east): | 350.11 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 296.72 | 9.78 | 17.719 | 0.036 | AB |
| SDSS_g | 863.54 | 8.16 | 16.559 | 0.010 | AB |
| PanSTARRS_g | 896.15 | 2.59 | 16.519 | 0.003 | AB |
| SDSS_r | 1709.26 | 11.54 | 15.818 | 0.007 | AB |
| PanSTARRS_r | 1733.34 | 2.83 | 15.803 | 0.002 | AB |
| SDSS_i | 2576.83 | 15.02 | 15.372 | 0.006 | AB |
| PanSTARRS_i | 2566.5 | 2.18 | 15.377 | 0.001 | AB |
| SDSS_z | 3279.47 | 33.39 | 15.110 | 0.011 | AB |
| 2MASS_J | 5105.64 | 215.0 | 13.735 | 0.046 | Vega |
| 2MASS_K | 6445.93 | 394.62 | 12.539 | 0.066 | Vega |
| WISE_W1 | 3155.76 | 46.43 | 12.453 | 0.016 | Vega |
| WISE_W2 | 2302.4 | 41.31 | 12.156 | 0.019 | Vega |
| WISE_W3 | 11212.24 | 118.48 | 8.602 | 0.011 | Vega |
| WISE_W4 | 15352.75 | 817.0 | 6.815 | 0.058 | Vega |