| Name: | AT2025acyd |
| Right ascension: | 18h45m23.97s |
| Declination: | 53d44m44.65s |
| Discovery Date: | Nov. 9, 2025, 2:27 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.035 |
| Name: | J184523.83+534442.32 |
| Right ascension: | 18h45m23.83s |
| Declination: | 53d44m42.32s |
| Redshift: | None |
| Photometric Redshift: | 0.084 |
| 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 | 3.59 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.57 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 3.92 |
| Validate global photometry | processed | 10.31 |
| Global host SED inference | processed | 436.66 |
| Local aperture photometry | processed | 3.84 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 457.19 |
| RA, DEC (J2000): | 18h45m23.97s, 53d44m44.65s |
| semi major axis, semi minor axis (arcsec): | 1.27, 1.27 |
| 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 | 36.54 | 0.46 | 19.993 | 0.014 | AB |
| PanSTARRS_i | 48.98 | 0.38 | 19.675 | 0.008 | AB |
| PanSTARRS_z | 53.73 | 1.08 | 19.575 | 0.022 | AB |
| PanSTARRS_y | 54.78 | 2.28 | 19.553 | 0.045 | AB |
| RA, DEC (J2000): | 18h45m23.81s, 53d44m42.45s |
| semi major axis, semi minor axis (arcsec): | 7.14, 6.4 |
| angle (degrees, anti-clockwise from east): | -133.76 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 362.04 | 1.42 | 17.503 | 0.004 | AB |
| PanSTARRS_r | 514.92 | 2.41 | 17.121 | 0.005 | AB |
| PanSTARRS_i | 698.74 | 2.01 | 16.789 | 0.003 | AB |
| PanSTARRS_z | 750.38 | 5.67 | 16.712 | 0.008 | AB |
| PanSTARRS_y | 829.59 | 12.0 | 16.603 | 0.016 | AB |
| 2MASS_J | 1111.71 | 151.95 | 15.390 | 0.148 | Vega |
| 2MASS_H | 1239.07 | 203.54 | 14.800 | 0.178 | Vega |
| 2MASS_K | 562.98 | 310.75 | 15.186 | 0.599 | Vega |
| WISE_W1 | 503.63 | 11.86 | 14.446 | 0.026 | Vega |
| WISE_W2 | 339.77 | 12.78 | 14.233 | 0.041 | Vega |
| WISE_W3 | 1635.08 | 36.21 | 10.692 | 0.024 | Vega |
| WISE_W4 | 1519.13 | 368.01 | 9.326 | 0.263 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.901 | 9.162 | 9.297 |
| {\rm log}_{10}({\rm SFR}) | -1.542 | -0.819 | -0.237 |
| {\rm log}_{10}({\rm sSFR}) | -10.774 | -9.982 | -9.282 |
| {\rm stellar\ age} | 3.418 | 6.366 | 8.021 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.667 | -1.137 | -0.381 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.543 | -0.794 | -0.040 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.228 | 0.529 | 0.914 |
| \delta | -0.655 | -0.255 | 0.150 |
| \tau_1/\tau_2 | 0.652 | 1.010 | 1.382 |
| Q_{PAH} | 1.047 | 3.046 | 5.417 |
| U_{min} | 3.121 | 8.416 | 15.269 |
| {\rm log}_{10}(\gamma_e)\, | -2.982 | -1.842 | -0.745 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.772 | -0.822 | -0.237 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.973 | 1.420 | 1.933 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.521 | -0.982 | -0.589 |
| 0.03-0.10 Gyr | -1.852 | -0.830 | -0.130 |
| 0.10-0.33 Gyr | -2.030 | -0.875 | -0.226 |
| 0.33-1.07 Gyr | -1.950 | -0.917 | -0.438 |
| 1.07-3.49 Gyr | -1.947 | -0.903 | -0.588 |
| 3.49-11.39 Gyr | -1.657 | -0.808 | -0.552 |
| 11.39-12.65 Gyr | -1.749 | -0.817 | -0.172 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.031 | 10.165 | 10.280 |
| {\rm log}_{10}({\rm SFR}) | -0.515 | 0.087 | 0.565 |
| {\rm log}_{10}({\rm sSFR}) | -10.751 | -10.076 | -9.606 |
| {\rm stellar\ age} | 3.538 | 5.841 | 7.187 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.176 | -0.768 | -0.477 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.556 | -0.686 | 0.095 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.148 | 0.261 | 0.429 |
| \delta | -0.817 | -0.444 | 0.092 |
| \tau_1/\tau_2 | 0.696 | 1.107 | 1.491 |
| Q_{PAH} | 0.858 | 2.178 | 4.439 |
| U_{min} | 2.331 | 7.087 | 14.157 |
| {\rm log}_{10}(\gamma_e)\, | -3.291 | -2.037 | -1.074 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.704 | -2.348 | -1.452 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.043 | 1.517 | 1.899 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.390 | -0.029 | 0.200 |
| 0.03-0.10 Gyr | -0.791 | 0.100 | 0.687 |
| 0.10-0.33 Gyr | -0.758 | 0.318 | 0.738 |
| 0.33-1.07 Gyr | -0.215 | 0.342 | 0.672 |
| 1.07-3.49 Gyr | -0.113 | 0.319 | 0.588 |
| 3.49-11.39 Gyr | -0.446 | 0.177 | 0.419 |
| 11.39-12.65 Gyr | -0.846 | 0.126 | 0.664 |