| Name: | AT2025ksi |
| Right ascension: | 21h20m58.35s |
| Declination: | -12d37m38.40s |
| Discovery Date: | May 6, 2025, 7:56 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.057 |
| Name: | 2025ksi |
| Right ascension: | 21h20m56.97s |
| Declination: | -12d36m14.25s |
| Redshift: | None |
| Photometric Redshift: | 0.154 |
| 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 DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 15.38 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 12.62 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.05 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 6.27 |
| Validate global photometry | processed | 16.25 |
| Global host SED inference | processed | 404.01 |
| Local aperture photometry | processed | 6.4 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.403 | 10.505 | 10.627 |
| {\rm log}_{10}({\rm SFR}) | -1.408 | -0.148 | 0.569 |
| {\rm log}_{10}({\rm sSFR}) | -11.986 | -10.665 | -9.907 |
| {\rm stellar\ age} | 6.106 | 7.168 | 10.437 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.109 | -0.757 | -0.524 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.483 | -0.715 | 0.021 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.301 | 0.472 | 0.671 |
| \delta | -0.886 | -0.683 | -0.372 |
| \tau_1/\tau_2 | 0.601 | 1.009 | 1.438 |
| Q_{PAH} | 0.802 | 2.694 | 4.784 |
| U_{min} | 2.958 | 8.252 | 15.936 |
| {\rm log}_{10}(\gamma_e)\, | -2.552 | -1.487 | -0.570 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.095 | -2.921 | -1.799 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.044 | 1.568 | 1.939 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.473 | -0.625 | -0.016 |
| 0.03-0.10 Gyr | -1.523 | -0.068 | 0.695 |
| 0.10-0.32 Gyr | -1.834 | -0.210 | 0.486 |
| 0.32-1.03 Gyr | -2.266 | -0.343 | 0.327 |
| 1.03-3.31 Gyr | -1.689 | 0.092 | 0.562 |
| 3.31-10.63 Gyr | -0.245 | 0.633 | 0.822 |
| 10.63-11.82 Gyr | 0.101 | 0.839 | 1.728 |
Data not available
| RA, DEC (J2000): | 21h20m56.97s, -12d36m14.16s |
| semi major axis, semi minor axis (arcsec): | 3.74, 3.39 |
| angle (degrees, anti-clockwise from east): | -30.95 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 12.81 | 3.33 | 21.131 | 0.282 | AB |
| SDSS_g | 40.84 | 1.97 | 19.872 | 0.052 | AB |
| PanSTARRS_g | 51.43 | 0.8 | 19.622 | 0.017 | AB |
| SDSS_r | 125.47 | 3.38 | 18.654 | 0.029 | AB |
| PanSTARRS_r | 122.8 | 1.0 | 18.677 | 0.009 | AB |
| SDSS_i | 185.32 | 4.68 | 18.230 | 0.027 | AB |
| PanSTARRS_i | 184.0 | 0.78 | 18.238 | 0.005 | AB |
| PanSTARRS_z | 242.78 | 2.15 | 17.937 | 0.010 | AB |
| SDSS_z | 262.57 | 13.27 | 17.852 | 0.055 | AB |
| DES_z | 267.66 | 3.26 | 17.831 | 0.013 | AB |
| PanSTARRS_y | 282.65 | 6.03 | 17.772 | 0.023 | AB |
| 2MASS_J | 483.84 | 97.37 | 16.293 | 0.218 | Vega |
| 2MASS_H | 458.19 | 161.83 | 15.880 | 0.383 | Vega |
| 2MASS_K | 456.58 | 191.37 | 15.413 | 0.455 | Vega |
| WISE_W1 | 196.22 | 10.64 | 15.469 | 0.059 | Vega |
| WISE_W2 | 111.28 | 13.7 | 15.445 | 0.134 | Vega |
| WISE_W3 | 28.3 | 52.45 | 15.097 | 2.012 | Vega |
| WISE_W4 | -304.06 | 325.91 | Vega |