| Name: | AT2026cko |
| Right ascension: | 8h42m38.25s |
| Declination: | 44d40m50.93s |
| Discovery Date: | Feb. 5, 2026, 4:28 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.021 |
| Name: | J084238.27+444049.44 |
| Right ascension: | 8h42m38.27s |
| Declination: | 44d40m49.44s |
| Redshift: | None |
| Photometric Redshift: | 0.063 |
| 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 | 16.9 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.99 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.12 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.83 |
| Validate global photometry | processed | 16.02 |
| Global host SED inference | processed | 424.43 |
| Local aperture photometry | processed | 4.8 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 469.5 |
| RA, DEC (J2000): | 8h42m38.25s, 44d40m50.93s |
| semi major axis, semi minor axis (arcsec): | 1.66, 1.66 |
| 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 | 7.91 | 1.23 | 21.655 | 0.170 | AB |
| SDSS_g | 27.47 | 1.44 | 20.303 | 0.057 | AB |
| PanSTARRS_g | 31.28 | 0.26 | 20.162 | 0.009 | AB |
| SDSS_r | 53.28 | 2.03 | 19.584 | 0.041 | AB |
| PanSTARRS_r | 59.79 | 0.25 | 19.458 | 0.005 | AB |
| SDSS_i | 72.54 | 2.47 | 19.249 | 0.037 | AB |
| PanSTARRS_i | 76.98 | 0.47 | 19.184 | 0.007 | AB |
| PanSTARRS_z | 91.61 | 1.03 | 18.995 | 0.012 | AB |
| SDSS_z | 97.22 | 4.69 | 18.931 | 0.052 | AB |
| PanSTARRS_y | 97.84 | 3.3 | 18.924 | 0.037 | AB |
| RA, DEC (J2000): | 8h42m38.26s, 44d40m49.51s |
| semi major axis, semi minor axis (arcsec): | 7.67, 5.71 |
| angle (degrees, anti-clockwise from east): | -146.85 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.34 | 0.35 | 22.590 | 0.113 | AB |
| GALEX_NUV | 5.21 | 0.35 | 22.108 | 0.073 | AB |
| SDSS_u | 34.9 | 4.5 | 20.043 | 0.140 | AB |
| SDSS_g | 121.33 | 3.47 | 18.690 | 0.031 | AB |
| PanSTARRS_g | 129.66 | 1.0 | 18.618 | 0.008 | AB |
| SDSS_r | 221.91 | 4.9 | 18.035 | 0.024 | AB |
| PanSTARRS_r | 246.93 | 0.92 | 17.919 | 0.004 | AB |
| SDSS_i | 294.96 | 6.37 | 17.726 | 0.023 | AB |
| PanSTARRS_i | 318.83 | 1.82 | 17.641 | 0.006 | AB |
| PanSTARRS_z | 378.96 | 4.06 | 17.454 | 0.012 | AB |
| SDSS_z | 351.84 | 16.65 | 17.534 | 0.051 | AB |
| PanSTARRS_y | 438.01 | 13.1 | 17.296 | 0.032 | AB |
| 2MASS_J | 838.06 | 181.41 | 15.697 | 0.235 | Vega |
| 2MASS_H | 1144.44 | 286.87 | 14.886 | 0.272 | Vega |
| 2MASS_K | 656.09 | 285.24 | 15.020 | 0.472 | Vega |
| WISE_W1 | 199.84 | 14.24 | 15.449 | 0.077 | Vega |
| WISE_W2 | 115.04 | 17.15 | 15.409 | 0.162 | Vega |
| WISE_W3 | 73.23 | 79.75 | 14.064 | 1.182 | Vega |
| WISE_W4 | 377.78 | 400.45 | 10.837 | 1.151 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.177 | 9.282 | 9.397 |
| {\rm log}_{10}({\rm SFR}) | -2.180 | -1.482 | -0.888 |
| {\rm log}_{10}({\rm sSFR}) | -11.411 | -10.720 | -10.139 |
| {\rm stellar\ age} | 6.553 | 7.887 | 10.692 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.444 | -0.923 | -0.519 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.722 | -0.755 | 0.171 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.191 | 0.531 | 0.886 |
| \delta | -0.487 | -0.032 | 0.267 |
| \tau_1/\tau_2 | 0.621 | 0.995 | 1.358 |
| Q_{PAH} | 1.115 | 3.253 | 5.497 |
| U_{min} | 3.110 | 7.962 | 14.808 |
| {\rm log}_{10}(\gamma_e)\, | -3.234 | -2.144 | -0.846 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.558 | -0.581 | 0.037 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.196 | 1.575 | 1.961 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.354 | -1.567 | -0.994 |
| 0.03-0.10 Gyr | -2.463 | -1.523 | -0.828 |
| 0.10-0.33 Gyr | -2.558 | -1.521 | -0.877 |
| 0.33-1.08 Gyr | -2.616 | -1.461 | -0.818 |
| 1.08-3.54 Gyr | -2.398 | -1.098 | -0.631 |
| 3.54-11.63 Gyr | -1.090 | -0.629 | -0.460 |
| 11.63-12.92 Gyr | -0.984 | -0.358 | 0.373 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.753 | 9.824 | 9.902 |
| {\rm log}_{10}({\rm SFR}) | -1.435 | -0.967 | -0.443 |
| {\rm log}_{10}({\rm sSFR}) | -11.270 | -10.791 | -10.251 |
| {\rm stellar\ age} | 6.876 | 7.728 | 9.730 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.335 | -0.955 | -0.702 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.825 | 0.184 | 0.414 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.170 | 0.328 | 0.512 |
| \delta | -0.780 | -0.510 | -0.199 |
| \tau_1/\tau_2 | 0.599 | 0.957 | 1.329 |
| Q_{PAH} | 0.881 | 2.326 | 4.227 |
| U_{min} | 2.869 | 7.864 | 15.261 |
| {\rm log}_{10}(\gamma_e)\, | -2.228 | -1.229 | -0.364 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.028 | -2.728 | -1.718 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.114 | 1.620 | 1.959 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.012 | -1.276 | -0.907 |
| 0.03-0.10 Gyr | -1.496 | -0.914 | -0.310 |
| 0.10-0.33 Gyr | -1.486 | -0.804 | -0.294 |
| 0.33-1.08 Gyr | -1.644 | -0.831 | -0.385 |
| 1.08-3.54 Gyr | -1.320 | -0.499 | -0.158 |
| 3.54-11.63 Gyr | -0.317 | -0.028 | 0.096 |
| 11.63-12.92 Gyr | -0.408 | 0.100 | 0.756 |