| Name: | AT2025byk |
| Right ascension: | 0h13m44.18s |
| Declination: | 76d51m11.18s |
| Discovery Date: | Feb. 18, 2025, 3:13 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.336 |
| Name: | 2025byk |
| Right ascension: | 0h13m45.17s |
| Declination: | 76d51m00.70s |
| Redshift: | 0.035443 |
| Photometric Redshift: | 0.025 |
| 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 |
GALEX_NUV GALEX_FUV 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 | 2.58 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.26 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 0.75 |
| Global aperture photometry | processed | 3.43 |
| Validate global photometry | processed | 9.88 |
| Global host SED inference | processed | 711.08 |
| Local aperture photometry | processed | 3.57 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 456.77 |
| RA, DEC (J2000): | 0h13m44.18s, 76d51m11.18s |
| semi major axis, semi minor axis (arcsec): | 2.84, 2.84 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 35.68 | 0.99 | 20.019 | 0.030 | AB |
| PanSTARRS_r | 71.19 | 1.79 | 19.269 | 0.027 | AB |
| PanSTARRS_i | 102.46 | 1.45 | 18.874 | 0.015 | AB |
| PanSTARRS_z | 118.4 | 2.34 | 18.717 | 0.021 | AB |
| PanSTARRS_y | 186.03 | 5.85 | 18.226 | 0.034 | AB |
| 2MASS_H | 275.3 | 86.6 | 16.433 | 0.342 | Vega |
| RA, DEC (J2000): | 0h13m45.21s, 76d51m00.82s |
| semi major axis, semi minor axis (arcsec): | 21.19, 14.86 |
| angle (degrees, anti-clockwise from east): | -50.39 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 1646.19 | 6.16 | 15.859 | 0.004 | AB |
| PanSTARRS_r | 3387.3 | 11.0 | 15.075 | 0.004 | AB |
| PanSTARRS_i | 5135.49 | 8.98 | 14.624 | 0.002 | AB |
| PanSTARRS_z | 6474.46 | 14.58 | 14.372 | 0.002 | AB |
| PanSTARRS_y | 9412.67 | 36.22 | 13.966 | 0.004 | AB |
| 2MASS_J | 11896.76 | 470.98 | 12.817 | 0.043 | Vega |
| 2MASS_H | 17119.45 | 588.18 | 11.949 | 0.037 | Vega |
| 2MASS_K | 13889.68 | 844.48 | 11.705 | 0.066 | Vega |
| WISE_W1 | 14129.6 | 70.31 | 10.826 | 0.005 | Vega |
| WISE_W3 | 34004.63 | 254.84 | 7.397 | 0.008 | Vega |
| WISE_W4 | 59272.61 | 1986.17 | 5.348 | 0.036 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.484 | 8.784 | 8.986 |
| {\rm log}_{10}({\rm SFR}) | -1.083 | -0.582 | -0.173 |
| {\rm log}_{10}({\rm sSFR}) | -10.019 | -9.373 | -8.751 |
| {\rm stellar\ age} | 1.542 | 4.762 | 7.162 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.587 | -1.022 | -0.432 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.486 | -0.111 | 0.070 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.474 | 0.778 | 1.085 |
| \delta | -0.481 | -0.135 | 0.222 |
| \tau_1/\tau_2 | 0.739 | 1.107 | 1.472 |
| Q_{PAH} | 0.325 | 1.537 | 3.853 |
| U_{min} | 2.834 | 7.897 | 14.762 |
| {\rm log}_{10}(\gamma_e)\, | -3.308 | -1.760 | -0.758 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.110 | -2.187 | -0.730 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.948 | 1.418 | 1.851 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.968 | -0.641 | -0.410 |
| 0.03-0.10 Gyr | -1.288 | -0.562 | -0.091 |
| 0.10-0.33 Gyr | -1.541 | -0.738 | -0.269 |
| 0.33-1.09 Gyr | -1.849 | -1.017 | -0.537 |
| 1.09-3.62 Gyr | -2.321 | -1.177 | -0.794 |
| 3.62-11.95 Gyr | -2.802 | -1.388 | -0.951 |
| 11.95-13.28 Gyr | -2.872 | -1.464 | -0.789 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.482 | 10.605 | 10.787 |
| {\rm log}_{10}({\rm SFR}) | -0.059 | 0.719 | 1.192 |
| {\rm log}_{10}({\rm sSFR}) | -10.697 | -9.954 | -9.368 |
| {\rm stellar\ age} | 1.590 | 4.529 | 7.575 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.465 | -0.146 | 0.055 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.205 | -0.062 | 0.331 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.242 | 0.732 | 1.217 |
| \delta | -0.317 | 0.114 | 0.354 |
| \tau_1/\tau_2 | 0.285 | 0.646 | 1.042 |
| Q_{PAH} | 0.118 | 0.468 | 1.231 |
| U_{min} | 3.130 | 7.414 | 14.294 |
| {\rm log}_{10}(\gamma_e)\, | -3.694 | -2.731 | -1.614 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.618 | -1.571 | -0.790 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.752 | 0.853 | 1.029 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.027 | 0.691 | 1.126 |
| 0.03-0.10 Gyr | -0.688 | 0.675 | 1.243 |
| 0.10-0.33 Gyr | -0.321 | 0.852 | 1.492 |
| 0.33-1.09 Gyr | 0.115 | 0.888 | 1.435 |
| 1.09-3.62 Gyr | -0.167 | 0.743 | 1.109 |
| 3.62-11.95 Gyr | -1.241 | 0.378 | 0.814 |
| 11.95-13.28 Gyr | -1.742 | 0.260 | 1.085 |