| Name: | AT2025byy |
| Right ascension: | 10h40m56.06s |
| Declination: | 61d07m13.28s |
| Discovery Date: | Feb. 18, 2025, 10:38 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.006 |
| Name: | 2025byy |
| Right ascension: | 10h40m55.89s |
| Declination: | 61d07m12.10s |
| Redshift: | None |
| Photometric Redshift: | 0.119 |
| 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 | 14.12 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 1.82 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.14 |
| Global aperture construction | processed | 0.61 |
| Global aperture photometry | processed | 4.43 |
| Validate global photometry | processed | 14.11 |
| Global host SED inference | processed | 501.52 |
| Local aperture photometry | processed | 4.44 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 10h40m55.87s, 61d07m12.17s |
| semi major axis, semi minor axis (arcsec): | 5.36, 4.46 |
| angle (degrees, anti-clockwise from east): | -85.27 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 14.13 | 3.75 | 21.024 | 0.288 | AB |
| GALEX_NUV | 24.86 | 0.81 | 20.411 | 0.036 | AB |
| SDSS_u | 57.37 | 4.3 | 19.503 | 0.081 | AB |
| SDSS_g | 98.14 | 2.87 | 18.920 | 0.032 | AB |
| PanSTARRS_g | 98.43 | 1.4 | 18.917 | 0.015 | AB |
| SDSS_r | 143.9 | 3.76 | 18.505 | 0.028 | AB |
| PanSTARRS_r | 138.95 | 1.45 | 18.543 | 0.011 | AB |
| SDSS_i | 175.3 | 5.19 | 18.291 | 0.032 | AB |
| PanSTARRS_i | 166.63 | 1.72 | 18.346 | 0.011 | AB |
| PanSTARRS_z | 196.45 | 3.83 | 18.167 | 0.021 | AB |
| SDSS_z | 190.66 | 15.43 | 18.199 | 0.088 | AB |
| PanSTARRS_y | 192.99 | 8.53 | 18.186 | 0.048 | AB |
| 2MASS_J | -20.74 | 144.16 | Vega | ||
| 2MASS_H | 50.98 | 241.49 | 18.264 | 5.143 | Vega |
| 2MASS_K | 381.31 | 246.21 | 15.609 | 0.701 | Vega |
| WISE_W1 | 90.46 | 12.32 | 16.310 | 0.148 | Vega |
| WISE_W2 | 72.48 | 17.63 | 15.910 | 0.264 | Vega |
| WISE_W3 | 135.69 | 78.91 | 13.395 | 0.631 | Vega |
| WISE_W4 | 362.78 | 439.69 | 10.881 | 1.316 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.336 | 9.836 | 10.055 |
| {\rm log}_{10}({\rm SFR}) | 0.587 | 0.935 | 1.225 |
| {\rm log}_{10}({\rm sSFR}) | -9.321 | -8.900 | -8.190 |
| {\rm stellar\ age} | 2.207 | 6.482 | 10.318 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.568 | -1.045 | -0.481 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.628 | -0.766 | 0.187 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.213 | 0.326 | 0.494 |
| \delta | -0.765 | -0.509 | -0.301 |
| \tau_1/\tau_2 | 0.439 | 0.938 | 1.481 |
| Q_{PAH} | 0.732 | 1.983 | 3.677 |
| U_{min} | 3.852 | 10.462 | 18.209 |
| {\rm log}_{10}(\gamma_e)\, | -2.974 | -1.983 | -0.895 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.112 | -2.823 | -1.839 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.010 | 1.488 | 1.898 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.059 | -1.655 | -0.619 |
| 0.03-0.10 Gyr | 0.749 | 1.097 | 1.386 |
| 0.10-0.32 Gyr | -2.908 | -1.407 | 0.142 |
| 0.32-1.05 Gyr | -4.781 | -2.021 | -0.326 |
| 1.05-3.40 Gyr | -4.180 | -1.309 | -0.087 |
| 3.40-11.01 Gyr | -2.640 | -0.478 | 0.115 |
| 11.01-12.23 Gyr | -2.574 | -0.062 | 1.098 |