| Name: | AT2025lyb |
| Right ascension: | 9h54m11.35s |
| Declination: | -18d42m26.64s |
| Discovery Date: | May 25, 2025, 6:13 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.043 |
| Name: | 2025lyb |
| Right ascension: | 9h54m11.23s |
| Declination: | -18d42m23.33s |
| Redshift: | None |
| Photometric Redshift: | 0.087 |
| 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 DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 5.01 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 1.86 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 5.01 |
| Validate global photometry | processed | 13.52 |
| Global host SED inference | processed | 396.77 |
| Local aperture photometry | processed | 4.89 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 478.29 |
| RA, DEC (J2000): | 9h54m11.35s, -18d42m26.64s |
| semi major axis, semi minor axis (arcsec): | 1.23, 1.23 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 15.03 | 0.51 | 20.958 | 0.037 | AB |
| PanSTARRS_i | 19.61 | 0.67 | 20.669 | 0.037 | AB |
| PanSTARRS_z | 23.58 | 0.78 | 20.468 | 0.036 | AB |
| DES_z | 27.68 | 2.1 | 20.295 | 0.082 | AB |
| PanSTARRS_y | 24.4 | 3.36 | 20.432 | 0.149 | AB |
| RA, DEC (J2000): | 9h54m11.24s, -18d42m23.16s |
| semi major axis, semi minor axis (arcsec): | 7.41, 5.94 |
| angle (degrees, anti-clockwise from east): | -140.45 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 21.52 | 3.22 | 20.568 | 0.163 | AB |
| GALEX_NUV | 36.81 | 2.6 | 19.985 | 0.077 | AB |
| PanSTARRS_g | 301.72 | 2.18 | 17.701 | 0.008 | AB |
| PanSTARRS_r | 505.91 | 2.76 | 17.140 | 0.006 | AB |
| PanSTARRS_i | 700.7 | 3.59 | 16.786 | 0.006 | AB |
| PanSTARRS_z | 809.32 | 4.19 | 16.630 | 0.006 | AB |
| DES_z | 868.76 | 11.75 | 16.553 | 0.015 | AB |
| PanSTARRS_y | 872.13 | 17.93 | 16.549 | 0.022 | AB |
| 2MASS_J | 1004.92 | 168.26 | 15.500 | 0.182 | Vega |
| 2MASS_H | 1518.26 | 222.47 | 14.579 | 0.159 | Vega |
| 2MASS_K | 1887.34 | 336.17 | 13.873 | 0.193 | Vega |
| WISE_W1 | 615.72 | 17.14 | 14.228 | 0.030 | Vega |
| WISE_W2 | 437.49 | 21.59 | 13.959 | 0.054 | Vega |
| WISE_W3 | 1588.41 | 101.11 | 10.724 | 0.069 | Vega |
| WISE_W4 | 2699.19 | 668.55 | 8.702 | 0.269 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.563 | 8.857 | 9.022 |
| {\rm log}_{10}({\rm SFR}) | -1.782 | -1.016 | 0.010 |
| {\rm log}_{10}({\rm sSFR}) | -10.709 | -9.931 | -8.566 |
| {\rm stellar\ age} | 1.555 | 6.154 | 7.917 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.435 | -0.670 | -0.072 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.421 | -0.715 | -0.019 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.308 | 0.783 | 1.370 |
| \delta | -0.387 | -0.069 | 0.229 |
| \tau_1/\tau_2 | 0.640 | 1.039 | 1.434 |
| Q_{PAH} | 1.118 | 2.932 | 5.193 |
| U_{min} | 3.283 | 8.849 | 16.298 |
| {\rm log}_{10}(\gamma_e)\, | -2.875 | -1.795 | -0.678 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.282 | -0.505 | 0.135 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.113 | 1.595 | 1.962 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.511 | -1.399 | -0.773 |
| 0.03-0.10 Gyr | -1.968 | -1.006 | 0.158 |
| 0.10-0.33 Gyr | -2.509 | -1.335 | -0.531 |
| 0.33-1.07 Gyr | -3.195 | -1.412 | -0.736 |
| 1.07-3.48 Gyr | -3.291 | -1.256 | -0.846 |
| 3.48-11.35 Gyr | -3.151 | -1.153 | -0.823 |
| 11.35-12.61 Gyr | -3.191 | -1.164 | -0.458 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.349 | 10.411 | 10.488 |
| {\rm log}_{10}({\rm SFR}) | 0.014 | 0.291 | 0.603 |
| {\rm log}_{10}({\rm sSFR}) | -10.410 | -10.127 | -9.819 |
| {\rm stellar\ age} | 6.538 | 7.372 | 8.997 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.985 | -0.660 | -0.443 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.752 | -0.024 | 0.333 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.162 | 0.292 | 0.497 |
| \delta | -0.467 | -0.097 | 0.159 |
| \tau_1/\tau_2 | 0.761 | 1.109 | 1.481 |
| Q_{PAH} | 0.491 | 1.436 | 3.434 |
| U_{min} | 2.612 | 7.611 | 14.698 |
| {\rm log}_{10}(\gamma_e)\, | -2.927 | -1.843 | -1.137 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.926 | -1.862 | -1.383 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.037 | 1.450 | 1.814 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.404 | -0.028 | 0.169 |
| 0.03-0.10 Gyr | 0.035 | 0.389 | 0.739 |
| 0.10-0.33 Gyr | -0.067 | 0.303 | 0.600 |
| 0.33-1.07 Gyr | -0.453 | 0.070 | 0.342 |
| 1.07-3.48 Gyr | -0.428 | 0.193 | 0.476 |
| 3.48-11.35 Gyr | 0.329 | 0.553 | 0.682 |
| 11.35-12.61 Gyr | 0.213 | 0.716 | 1.278 |