| Name: | AT2025yyx |
| Right ascension: | 4h59m14.62s |
| Declination: | -46d44m06.22s |
| Discovery Date: | Sept. 29, 2025, 6:58 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.017 |
| Name: | |
| Right ascension: | 4h59m14.64s |
| Declination: | -46d44m05.72s |
| Redshift: | None |
| Photometric Redshift: | 0.191 |
| 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 | 4.04 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 5.82 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.28 |
| Global aperture photometry | processed | 0.87 |
| Validate global photometry | processed | 1.16 |
| Global host SED inference | processed | 427.83 |
| Local aperture photometry | processed | 1.02 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 4h59m14.63s, -46d44m06.15s |
| semi major axis, semi minor axis (arcsec): | 9.99, 6.17 |
| angle (degrees, anti-clockwise from east): | -107.71 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 10.43 | 3.22 | 21.354 | 0.336 | AB |
| GALEX_NUV | 10.67 | 2.68 | 21.330 | 0.273 | AB |
| 2MASS_J | 377.1 | 189.91 | 16.564 | 0.547 | Vega |
| 2MASS_H | 974.45 | 220.38 | 15.061 | 0.246 | Vega |
| 2MASS_K | 539.29 | 349.02 | 15.233 | 0.703 | Vega |
| WISE_W1 | 308.2 | 10.94 | 14.979 | 0.039 | Vega |
| WISE_W2 | 262.21 | 15.15 | 14.514 | 0.063 | Vega |
| WISE_W3 | 665.2 | 57.92 | 11.669 | 0.095 | Vega |
| WISE_W4 | 1743.8 | 344.27 | 9.176 | 0.214 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.439 | 10.623 | 10.796 |
| {\rm log}_{10}({\rm SFR}) | 0.253 | 0.773 | 1.109 |
| {\rm log}_{10}({\rm sSFR}) | -10.433 | -9.878 | -9.450 |
| {\rm stellar\ age} | 2.543 | 5.092 | 6.951 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.598 | -0.163 | 0.062 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.758 | -0.281 | 0.075 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.205 | 0.371 | 0.555 |
| \delta | -0.721 | -0.442 | -0.144 |
| \tau_1/\tau_2 | 0.382 | 0.803 | 1.266 |
| Q_{PAH} | 0.400 | 1.197 | 2.749 |
| U_{min} | 2.256 | 6.602 | 13.764 |
| {\rm log}_{10}(\gamma_e)\, | -3.503 | -2.748 | -1.645 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.999 | -2.531 | -1.326 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.118 | 1.562 | 1.941 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.307 | 0.650 | 1.138 |
| 0.03-0.10 Gyr | -0.111 | 0.673 | 1.173 |
| 0.10-0.32 Gyr | -0.324 | 0.772 | 1.233 |
| 0.32-1.01 Gyr | -0.099 | 0.888 | 1.360 |
| 1.01-3.22 Gyr | -0.156 | 0.690 | 0.971 |
| 3.22-10.26 Gyr | -0.298 | 0.627 | 0.966 |
| 10.26-11.40 Gyr | -0.304 | 0.644 | 1.309 |