| Name: | AT2025ykq |
| Right ascension: | 8h37m50.43s |
| Declination: | 62d45m49.10s |
| Discovery Date: | Sept. 20, 2025, 10:43 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.146 |
| Name: | |
| Right ascension: | 8h37m50.45s |
| Declination: | 62d45m49.48s |
| Redshift: | None |
| Photometric Redshift: | 0.101 |
| 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 | 15.71 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 4.49 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 4.91 |
| Validate global photometry | processed | 14.4 |
| Global host SED inference | processed | 410.22 |
| Local aperture photometry | processed | 5.21 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 561.32 |
| RA, DEC (J2000): | 8h37m50.43s, 62d45m49.10s |
| semi major axis, semi minor axis (arcsec): | 1.08, 1.08 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_z | 23.99 | 0.87 | 20.450 | 0.039 | AB |
| PanSTARRS_y | 28.29 | 1.86 | 20.271 | 0.071 | AB |
| RA, DEC (J2000): | 8h37m50.43s, 62d45m49.53s |
| semi major axis, semi minor axis (arcsec): | 3.12, 2.68 |
| angle (degrees, anti-clockwise from east): | -172.51 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 0.57 | 0.74 | 24.514 | 1.412 | AB |
| GALEX_NUV | 1.39 | 0.78 | 23.541 | 0.610 | AB |
| SDSS_u | 9.57 | 2.38 | 21.448 | 0.270 | AB |
| SDSS_g | 22.13 | 1.47 | 20.537 | 0.072 | AB |
| PanSTARRS_g | 23.39 | 0.53 | 20.477 | 0.025 | AB |
| SDSS_r | 25.98 | 1.81 | 20.364 | 0.076 | AB |
| PanSTARRS_r | 29.58 | 0.95 | 20.223 | 0.035 | AB |
| SDSS_i | 41.46 | 2.44 | 19.856 | 0.064 | AB |
| PanSTARRS_i | 45.69 | 0.79 | 19.750 | 0.019 | AB |
| PanSTARRS_z | 45.77 | 2.23 | 19.749 | 0.053 | AB |
| SDSS_z | 27.96 | 6.95 | 20.284 | 0.270 | AB |
| PanSTARRS_y | 55.44 | 4.77 | 19.540 | 0.093 | AB |
| 2MASS_J | 142.02 | 90.42 | 17.624 | 0.691 | Vega |
| 2MASS_H | 332.62 | 157.37 | 16.228 | 0.514 | Vega |
| 2MASS_K | 30.2 | 147.34 | 18.362 | 5.297 | Vega |
| WISE_W1 | 17.41 | 5.22 | 18.099 | 0.326 | Vega |
| WISE_W2 | 14.54 | 8.38 | 17.654 | 0.626 | Vega |
| WISE_W3 | 61.94 | 40.64 | 14.246 | 0.712 | Vega |
| WISE_W4 | 555.88 | 336.73 | 10.418 | 0.658 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.643 | 9.037 | 9.303 |
| {\rm log}_{10}({\rm SFR}) | -1.003 | -0.500 | 0.010 |
| {\rm log}_{10}({\rm sSFR}) | -10.070 | -9.532 | -8.674 |
| {\rm stellar\ age} | 2.114 | 6.384 | 8.524 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.534 | -0.606 | 0.036 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.351 | -0.667 | 0.000 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.455 | 0.851 | 1.337 |
| \delta | -0.548 | -0.143 | 0.164 |
| \tau_1/\tau_2 | 0.489 | 0.925 | 1.382 |
| Q_{PAH} | 0.840 | 2.884 | 5.429 |
| U_{min} | 3.244 | 8.719 | 15.803 |
| {\rm log}_{10}(\gamma_e)\, | -2.921 | -1.633 | -0.668 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.567 | -1.280 | -0.332 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.927 | 1.418 | 1.902 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.792 | -0.313 | 0.106 |
| 0.03-0.10 Gyr | -2.218 | -0.854 | -0.054 |
| 0.10-0.33 Gyr | -3.335 | -1.382 | -0.519 |
| 0.33-1.06 Gyr | -3.498 | -1.418 | -0.550 |
| 1.06-3.44 Gyr | -3.226 | -1.277 | -0.746 |
| 3.44-11.20 Gyr | -2.542 | -1.012 | -0.568 |
| 11.20-12.44 Gyr | -2.510 | -0.991 | -0.072 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.774 | 9.020 | 9.189 |
| {\rm log}_{10}({\rm SFR}) | -0.719 | -0.258 | 0.142 |
| {\rm log}_{10}({\rm sSFR}) | -9.796 | -9.327 | -8.699 |
| {\rm stellar\ age} | 1.687 | 4.395 | 6.384 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.425 | -0.534 | -0.051 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.946 | -0.080 | 0.234 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.159 | 0.303 | 0.525 |
| \delta | -0.766 | -0.364 | 0.092 |
| \tau_1/\tau_2 | 0.684 | 1.033 | 1.395 |
| Q_{PAH} | 0.488 | 1.442 | 3.116 |
| U_{min} | 2.796 | 8.259 | 15.681 |
| {\rm log}_{10}(\gamma_e)\, | -2.771 | -1.681 | -0.689 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.402 | -1.574 | -0.776 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.217 | 1.582 | 1.899 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.703 | -0.429 | -0.229 |
| 0.03-0.10 Gyr | -0.880 | -0.205 | 0.256 |
| 0.10-0.33 Gyr | -0.844 | -0.295 | 0.097 |
| 0.33-1.06 Gyr | -1.617 | -0.689 | -0.253 |
| 1.06-3.44 Gyr | -1.896 | -0.965 | -0.571 |
| 3.44-11.20 Gyr | -2.234 | -1.161 | -0.764 |
| 11.20-12.44 Gyr | -2.559 | -1.196 | -0.541 |