| Name: | AT2025koy |
| Right ascension: | 20h39m33.02s |
| Declination: | -17d36m24.94s |
| Discovery Date: | May 15, 2025, 10:24 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.047 |
| Name: | 2025koy |
| Right ascension: | 20h39m32.96s |
| Declination: | -17d36m24.30s |
| Redshift: | None |
| Photometric Redshift: | 0.115 |
| 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 | 15.13 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 3.91 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.12 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 4.56 |
| Validate global photometry | processed | 11.94 |
| Global host SED inference | processed | 420.68 |
| Local aperture photometry | processed | 4.26 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 20h39m32.94s, -17d36m24.24s |
| semi major axis, semi minor axis (arcsec): | 9.78, 7.27 |
| angle (degrees, anti-clockwise from east): | -73.43 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 20.85 | 2.92 | 20.602 | 0.152 | AB |
| GALEX_NUV | 17.41 | 2.32 | 20.798 | 0.145 | AB |
| PanSTARRS_g | 212.68 | 2.16 | 18.081 | 0.011 | AB |
| PanSTARRS_r | 357.84 | 2.33 | 17.516 | 0.007 | AB |
| PanSTARRS_i | 505.47 | 1.89 | 17.141 | 0.004 | AB |
| PanSTARRS_z | 588.19 | 5.97 | 16.976 | 0.011 | AB |
| PanSTARRS_y | 623.76 | 14.0 | 16.912 | 0.024 | AB |
| 2MASS_J | 926.23 | 233.37 | 15.588 | 0.274 | Vega |
| 2MASS_H | 1073.19 | 339.75 | 14.956 | 0.344 | Vega |
| 2MASS_K | 927.79 | 441.52 | 14.644 | 0.517 | Vega |
| WISE_W1 | 372.84 | 18.96 | 14.772 | 0.055 | Vega |
| WISE_W2 | 245.76 | 23.96 | 14.585 | 0.106 | Vega |
| WISE_W3 | 479.13 | 124.35 | 12.025 | 0.282 | Vega |
| WISE_W4 | -588.7 | 550.24 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.394 | 10.467 | 10.538 |
| {\rm log}_{10}({\rm SFR}) | -0.502 | -0.227 | 0.061 |
| {\rm log}_{10}({\rm sSFR}) | -10.964 | -10.669 | -10.409 |
| {\rm stellar\ age} | 5.745 | 6.803 | 7.840 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.051 | -0.827 | -0.650 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.484 | -0.047 | 0.336 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.060 | 0.123 | 0.221 |
| \delta | -0.591 | -0.168 | 0.187 |
| \tau_1/\tau_2 | 0.610 | 0.963 | 1.354 |
| Q_{PAH} | 0.897 | 2.285 | 4.325 |
| U_{min} | 2.416 | 7.540 | 14.867 |
| {\rm log}_{10}(\gamma_e)\, | -2.692 | -1.705 | -0.775 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.648 | -2.158 | -1.460 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.074 | 1.478 | 1.895 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.421 | -0.174 | 0.028 |
| 0.03-0.10 Gyr | -0.757 | -0.272 | 0.108 |
| 0.10-0.32 Gyr | -0.809 | -0.202 | 0.146 |
| 0.32-1.05 Gyr | -0.524 | 0.047 | 0.377 |
| 1.05-3.41 Gyr | -0.020 | 0.509 | 0.758 |
| 3.41-11.05 Gyr | 0.363 | 0.630 | 0.770 |
| 11.05-12.28 Gyr | -0.008 | 0.596 | 1.112 |