| Name: | AT2025alk |
| Right ascension: | 8h27m25.16s |
| Declination: | 1d50m52.54s |
| Discovery Date: | Jan. 30, 2025, 12:47 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.037 |
| Name: | 2025alk |
| Right ascension: | 8h27m25.24s |
| Declination: | 1d50m52.07s |
| Redshift: | None |
| Photometric Redshift: | 0.019 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.76 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 2.58 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 6.28 |
| Validate global photometry | processed | 17.33 |
| Global host SED inference | time limit exceeded | 7193.61 |
| Local aperture photometry | processed | 6.32 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 559.91 |
| RA, DEC (J2000): | 8h27m25.16s, 1d50m52.54s |
| semi major axis, semi minor axis (arcsec): | 5.25, 5.25 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 23.79 | 3.87 | 20.459 | 0.177 | AB |
| SDSS_u | 107.42 | 4.76 | 18.822 | 0.048 | AB |
| SDSS_g | 355.84 | 5.1 | 17.522 | 0.016 | AB |
| DES_g | 377.7 | 0.9 | 17.457 | 0.003 | AB |
| PanSTARRS_g | 380.4 | 1.22 | 17.449 | 0.003 | AB |
| SDSS_r | 617.82 | 6.89 | 16.923 | 0.012 | AB |
| PanSTARRS_r | 657.72 | 1.26 | 16.855 | 0.002 | AB |
| DES_r | 678.62 | 1.37 | 16.821 | 0.002 | AB |
| SDSS_i | 820.83 | 8.53 | 16.614 | 0.011 | AB |
| PanSTARRS_i | 850.49 | 1.63 | 16.576 | 0.002 | AB |
| PanSTARRS_z | 991.61 | 3.95 | 16.409 | 0.004 | AB |
| SDSS_z | 1087.94 | 16.62 | 16.308 | 0.017 | AB |
| DES_z | 1059.77 | 5.12 | 16.337 | 0.005 | AB |
| PanSTARRS_y | 1115.75 | 8.25 | 16.281 | 0.008 | AB |
| 2MASS_J | 1636.5 | 150.54 | 14.970 | 0.100 | Vega |
| 2MASS_H | 1822.15 | 219.77 | 14.381 | 0.131 | Vega |
| 2MASS_K | 1225.37 | 258.34 | 14.342 | 0.229 | Vega |
| RA, DEC (J2000): | 8h27m25.22s, 1d50m52.02s |
| semi major axis, semi minor axis (arcsec): | 6.11, 3.37 |
| angle (degrees, anti-clockwise from east): | -36.79 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 52.0 | 5.72 | 19.610 | 0.119 | AB |
| GALEX_NUV | 98.15 | 4.71 | 18.920 | 0.052 | AB |
| SDSS_u | 102.47 | 4.41 | 18.874 | 0.047 | AB |
| SDSS_g | 322.88 | 4.84 | 17.627 | 0.016 | AB |
| DES_g | 290.47 | 0.78 | 17.742 | 0.003 | AB |
| PanSTARRS_g | 328.04 | 1.06 | 17.610 | 0.004 | AB |
| SDSS_r | 538.56 | 6.38 | 17.072 | 0.013 | AB |
| PanSTARRS_r | 540.42 | 1.07 | 17.068 | 0.002 | AB |
| DES_r | 506.18 | 1.18 | 17.139 | 0.003 | AB |
| SDSS_i | 696.34 | 7.72 | 16.793 | 0.012 | AB |
| PanSTARRS_i | 677.14 | 1.35 | 16.823 | 0.002 | AB |
| PanSTARRS_z | 781.05 | 3.24 | 16.668 | 0.004 | AB |
| SDSS_z | 935.55 | 14.61 | 16.472 | 0.017 | AB |
| 2MASS_J | 2337.07 | 177.28 | 14.583 | 0.082 | Vega |
| 2MASS_H | 2450.63 | 254.48 | 14.059 | 0.113 | Vega |
| 2MASS_K | 1899.32 | 304.23 | 13.866 | 0.174 | Vega |
| WISE_W1 | 1438.82 | 27.81 | 13.306 | 0.021 | Vega |
| WISE_W2 | 967.68 | 31.31 | 13.097 | 0.035 | Vega |
| WISE_W3 | 3352.39 | 121.82 | 9.913 | 0.039 | Vega |
| WISE_W4 | 6011.38 | 1038.37 | 7.833 | 0.188 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.203 | 9.291 | 9.384 |
| {\rm log}_{10}({\rm SFR}) | -1.375 | -1.055 | -0.726 |
| {\rm log}_{10}({\rm sSFR}) | -10.651 | -10.349 | -9.995 |
| {\rm stellar\ age} | 7.151 | 8.189 | 10.698 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.636 | -1.154 | -0.762 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.886 | -1.605 | 0.077 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.213 | 0.728 | 1.018 |
| \delta | -0.172 | 0.169 | 0.329 |
| \tau_1/\tau_2 | 0.666 | 1.025 | 1.389 |
| Q_{PAH} | 0.447 | 1.758 | 3.986 |
| U_{min} | 2.953 | 8.451 | 15.891 |
| {\rm log}_{10}(\gamma_e)\, | -3.082 | -1.863 | -1.235 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.264 | -2.466 | -0.562 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.097 | 1.426 | 1.847 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.638 | -1.169 | -0.825 |
| 0.03-0.10 Gyr | -1.413 | -1.017 | -0.659 |
| 0.10-0.33 Gyr | -1.693 | -1.126 | -0.702 |
| 0.33-1.10 Gyr | -2.073 | -1.272 | -0.811 |
| 1.10-3.66 Gyr | -2.087 | -1.105 | -0.666 |
| 3.66-12.16 Gyr | -0.923 | -0.599 | -0.463 |
| 12.16-13.51 Gyr | -0.813 | -0.351 | 0.267 |