| Name: | AT2026koa |
| Right ascension: | 9h31m43.00s |
| Declination: | 44d49m23.14s |
| Discovery Date: | April 20, 2026, 7:12 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.019 |
| Name: | J093142.89+444924.69 |
| Object ID: | 9907736220861516 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 9h31m42.89s |
| Declination: | 44d49m24.69s |
| Redshift: | None |
| Photometric Redshift: | 0.117 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.17 |
| Transient MWEBV | processed | 0.14 |
| Host match | processed | 5.21 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.06 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 2.79 |
| Global aperture photometry | processed | 4.79 |
| Validate global photometry | processed | 14.26 |
| Global host SED inference | processed | 451.8 |
| Local aperture photometry | processed | 4.27 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.989 | 9.203 | 9.339 |
| {\rm log}_{10}({\rm SFR}) | -0.384 | -0.054 | 0.267 |
| {\rm log}_{10}({\rm sSFR}) | -9.657 | -9.280 | -8.786 |
| {\rm stellar\ age} | 3.327 | 5.612 | 7.009 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.217 | -0.397 | -0.044 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.202 | -0.031 | 0.102 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.138 | 0.366 | 0.749 |
| \delta | 0.005 | 0.237 | 0.351 |
| \tau_1/\tau_2 | 0.720 | 1.128 | 1.544 |
| Q_{PAH} | 0.573 | 1.686 | 3.412 |
| U_{min} | 2.751 | 8.110 | 15.042 |
| {\rm log}_{10}(\gamma_e)\, | -2.501 | -1.440 | -0.533 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.777 | -1.821 | -0.766 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.134 | 1.530 | 1.880 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.597 | -0.345 | -0.093 |
| 0.03-0.10 Gyr | -0.362 | 0.026 | 0.383 |
| 0.10-0.32 Gyr | -0.756 | -0.331 | 0.036 |
| 0.32-1.05 Gyr | -1.327 | -0.749 | -0.418 |
| 1.05-3.40 Gyr | -1.311 | -0.784 | -0.522 |
| 3.40-11.03 Gyr | -1.392 | -0.791 | -0.542 |
| 11.03-12.25 Gyr | -1.567 | -0.734 | -0.227 |
Data not available
| RA, DEC (J2000): | 9h31m42.88s, 44d49m24.89s |
| semi major axis, semi minor axis (arcsec): | 4.85, 3.65 |
| angle (degrees, anti-clockwise from east): | -0.09 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 12.27 | 3.45 | 21.178 | 0.305 | AB |
| GALEX_NUV | 7.7 | 2.16 | 21.684 | 0.305 | AB |
| SDSS_u | 6.11 | 2.9 | 21.935 | 0.516 | AB |
| SDSS_g | 29.76 | 1.92 | 20.216 | 0.070 | AB |
| PanSTARRS_g | 22.66 | 1.21 | 20.512 | 0.058 | AB |
| SDSS_r | 32.97 | 2.39 | 20.105 | 0.079 | AB |
| PanSTARRS_r | 36.31 | 1.06 | 20.000 | 0.032 | AB |
| SDSS_i | 40.26 | 3.61 | 19.888 | 0.097 | AB |
| PanSTARRS_i | 43.65 | 1.23 | 19.800 | 0.031 | AB |
| PanSTARRS_z | 37.35 | 2.84 | 19.969 | 0.083 | AB |
| SDSS_z | 62.84 | 10.44 | 19.404 | 0.180 | AB |
| PanSTARRS_y | 73.93 | 6.47 | 19.228 | 0.095 | AB |
| 2MASS_J | 55.29 | 97.47 | 18.648 | 1.914 | Vega |
| 2MASS_H | -238.22 | 147.23 | Vega | ||
| 2MASS_K | -152.14 | 148.2 | Vega | ||
| WISE_W1 | 21.15 | 6.81 | 17.888 | 0.349 | Vega |
| WISE_W2 | 18.68 | 10.06 | 17.383 | 0.585 | Vega |
| WISE_W3 | 64.56 | 47.7 | 14.201 | 0.802 | Vega |
| WISE_W4 | 258.24 | 368.88 | 11.250 | 1.551 | Vega |