| Name: | AT2025obk |
| Right ascension: | 20h50m28.79s |
| Declination: | 3d41m14.04s |
| Discovery Date: | June 17, 2025, 10:36 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.090 |
| Name: | |
| Right ascension: | 20h50m28.81s |
| Declination: | 3d41m14.24s |
| Redshift: | None |
| Photometric Redshift: | 0.133 |
| Downloaded | 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 | 19.16 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 7.68 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 2.87 |
| Global aperture photometry | processed | 6.55 |
| Validate global photometry | processed | 17.26 |
| Global host SED inference | processed | 510.12 |
| Local aperture photometry | processed | 7.19 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 20h50m28.79s, 3d41m14.61s |
| semi major axis, semi minor axis (arcsec): | 7.26, 2.96 |
| angle (degrees, anti-clockwise from east): | -139.97 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 21.57 | 3.79 | 20.565 | 0.191 | AB |
| SDSS_g | 18.41 | 2.07 | 20.738 | 0.122 | AB |
| DES_g | 18.89 | 0.33 | 20.709 | 0.019 | AB |
| PanSTARRS_g | 21.37 | 1.14 | 20.576 | 0.058 | AB |
| SDSS_r | 29.22 | 2.62 | 20.236 | 0.097 | AB |
| PanSTARRS_r | 26.79 | 1.28 | 20.330 | 0.052 | AB |
| DES_r | 29.64 | 0.7 | 20.220 | 0.026 | AB |
| SDSS_i | 35.02 | 4.29 | 20.039 | 0.133 | AB |
| PanSTARRS_i | 37.37 | 1.15 | 19.969 | 0.033 | AB |
| PanSTARRS_z | 33.67 | 3.53 | 20.082 | 0.114 | AB |
| SDSS_z | -28.83 | 11.92 | AB | ||
| DES_z | 36.49 | 1.72 | 19.995 | 0.051 | AB |
| PanSTARRS_y | 24.64 | 7.75 | 20.421 | 0.342 | AB |
| 2MASS_J | 20.87 | 140.76 | 19.706 | 7.322 | Vega |
| 2MASS_H | 174.67 | 218.32 | 16.927 | 1.357 | Vega |
| 2MASS_K | -48.46 | 215.51 | Vega | ||
| WISE_W1 | 89.78 | 14.87 | 16.318 | 0.180 | Vega |
| WISE_W2 | 80.2 | 22.05 | 15.801 | 0.298 | Vega |
| WISE_W3 | 20.86 | 68.14 | 15.428 | 3.547 | Vega |
| WISE_W4 | -355.82 | 366.07 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.653 | 9.094 | 9.331 |
| {\rm log}_{10}({\rm SFR}) | 0.211 | 0.651 | 1.026 |
| {\rm log}_{10}({\rm sSFR}) | -8.935 | -8.307 | -7.923 |
| {\rm stellar\ age} | 0.090 | 2.257 | 5.899 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.758 | -1.308 | -0.449 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.667 | -1.213 | -0.092 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.338 | 0.797 | 1.135 |
| \delta | -0.235 | 0.045 | 0.224 |
| \tau_1/\tau_2 | 0.564 | 1.179 | 1.631 |
| Q_{PAH} | 1.710 | 3.388 | 5.395 |
| U_{min} | 3.407 | 9.965 | 18.088 |
| {\rm log}_{10}(\gamma_e)\, | -3.237 | -1.833 | -0.801 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.879 | -1.294 | -0.605 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.908 | 1.332 | 1.834 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.394 | -0.027 | 0.282 |
| 0.03-0.10 Gyr | 0.305 | 0.780 | 1.171 |
| 0.10-0.32 Gyr | -3.004 | -1.089 | 0.188 |
| 0.32-1.04 Gyr | -5.306 | -2.127 | -0.604 |
| 1.04-3.36 Gyr | -5.623 | -1.998 | -0.728 |
| 3.36-10.85 Gyr | -5.532 | -1.864 | -0.779 |
| 10.85-12.06 Gyr | -5.473 | -1.741 | -0.380 |