| Name: | AT2025ykv |
| Right ascension: | 9h15m31.56s |
| Declination: | 39d22m48.02s |
| Discovery Date: | Sept. 20, 2025, 12:30 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.011 |
| Name: | |
| Right ascension: | 9h15m31.54s |
| Declination: | 39d22m48.82s |
| Redshift: | None |
| Photometric Redshift: | 0.186 |
| 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_z |
DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.79 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 4.63 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 2.66 |
| Global aperture photometry | processed | 5.17 |
| Validate global photometry | processed | 14.59 |
| Global host SED inference | processed | 466.25 |
| Local aperture photometry | processed | 5.54 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 9h15m31.54s, 39d22m48.85s |
| semi major axis, semi minor axis (arcsec): | 5.06, 2.86 |
| angle (degrees, anti-clockwise from east): | -176.56 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 5.19 | 1.25 | 22.111 | 0.262 | AB |
| SDSS_u | 16.01 | 2.66 | 20.889 | 0.180 | AB |
| SDSS_g | 10.41 | 1.38 | 21.356 | 0.144 | AB |
| PanSTARRS_g | 13.5 | 0.68 | 21.074 | 0.055 | AB |
| SDSS_r | 20.71 | 2.02 | 20.609 | 0.106 | AB |
| PanSTARRS_r | 20.61 | 0.76 | 20.615 | 0.040 | AB |
| SDSS_i | 27.76 | 2.95 | 20.291 | 0.115 | AB |
| PanSTARRS_i | 24.11 | 0.82 | 20.444 | 0.037 | AB |
| PanSTARRS_z | 30.1 | 1.87 | 20.204 | 0.068 | AB |
| SDSS_z | 27.46 | 9.6 | 20.303 | 0.380 | AB |
| DES_z | 25.55 | 1.16 | 20.381 | 0.050 | AB |
| PanSTARRS_y | 23.69 | 5.56 | 20.463 | 0.255 | AB |
| 2MASS_J | -22.98 | 95.65 | Vega | ||
| 2MASS_H | 188.58 | 149.52 | 16.844 | 0.861 | Vega |
| 2MASS_K | 39.21 | 176.09 | 18.079 | 4.876 | Vega |
| WISE_W1 | 18.31 | 9.47 | 18.044 | 0.561 | Vega |
| WISE_W2 | 12.02 | 10.86 | 17.861 | 0.980 | Vega |
| WISE_W3 | 9.62 | 56.46 | 16.268 | 6.371 | Vega |
| WISE_W4 | -105.55 | 409.38 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.944 | 9.339 | 9.529 |
| {\rm log}_{10}({\rm SFR}) | -0.124 | 0.462 | 0.984 |
| {\rm log}_{10}({\rm sSFR}) | -9.564 | -8.847 | -7.981 |
| {\rm stellar\ age} | 0.184 | 3.638 | 6.210 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.689 | -1.137 | -0.390 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.664 | -0.838 | 0.179 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.217 | 0.707 | 1.216 |
| \delta | -0.233 | 0.093 | 0.283 |
| \tau_1/\tau_2 | 0.617 | 1.118 | 1.575 |
| Q_{PAH} | 1.047 | 3.063 | 5.186 |
| U_{min} | 3.546 | 9.560 | 17.633 |
| {\rm log}_{10}(\gamma_e)\, | -2.952 | -1.678 | -0.541 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.568 | -1.229 | -0.195 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.984 | 1.360 | 1.808 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.877 | -0.210 | 0.285 |
| 0.03-0.10 Gyr | -0.083 | 0.565 | 1.127 |
| 0.10-0.32 Gyr | -2.000 | -0.153 | 0.481 |
| 0.32-1.02 Gyr | -3.647 | -0.872 | -0.173 |
| 1.02-3.24 Gyr | -4.648 | -0.959 | -0.341 |
| 3.24-10.31 Gyr | -4.664 | -1.061 | -0.400 |
| 10.31-11.46 Gyr | -4.772 | -1.020 | -0.090 |