| Name: | AT2025acyz |
| Right ascension: | 2h19m04.41s |
| Declination: | 21d27m56.10s |
| Discovery Date: | Nov. 10, 2025, 11:52 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.104 |
| Name: | J021904.34+212756.18 |
| Right ascension: | 2h19m04.34s |
| Declination: | 21d27m56.18s |
| Redshift: | None |
| Photometric Redshift: | 0.128 |
| Downloadable | 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.24 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 4.75 |
| Host information | processed | 0.2 |
| Host MWEBV | processed | 0.07 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.49 |
| Validate global photometry | processed | 17.51 |
| Global host SED inference | processed | 562.23 |
| Local aperture photometry | processed | 6.45 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.120 | 9.561 | 9.811 |
| {\rm log}_{10}({\rm SFR}) | 0.519 | 0.795 | 1.085 |
| {\rm log}_{10}({\rm sSFR}) | -9.137 | -8.735 | -8.074 |
| {\rm stellar\ age} | 2.145 | 5.911 | 7.988 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.276 | -0.613 | -0.153 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.043 | 0.265 | 0.406 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.163 | 0.294 | 0.505 |
| \delta | -0.746 | -0.393 | -0.124 |
| \tau_1/\tau_2 | 0.650 | 1.173 | 1.672 |
| Q_{PAH} | 0.273 | 0.917 | 2.104 |
| U_{min} | 3.131 | 8.938 | 16.328 |
| {\rm log}_{10}(\gamma_e)\, | -2.951 | -1.892 | -0.743 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.032 | -2.622 | -1.857 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.951 | 1.359 | 1.794 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.860 | -0.254 | 0.069 |
| 0.03-0.10 Gyr | 0.662 | 0.943 | 1.242 |
| 0.10-0.32 Gyr | -3.004 | -1.095 | 0.089 |
| 0.32-1.04 Gyr | -5.110 | -1.475 | -0.447 |
| 1.04-3.37 Gyr | -3.771 | -0.923 | -0.313 |
| 3.37-10.91 Gyr | -2.317 | -0.506 | -0.109 |
| 10.91-12.12 Gyr | -2.449 | -0.376 | 0.493 |
Data not available
| RA, DEC (J2000): | 2h19m04.33s, 21d27m56.50s |
| semi major axis, semi minor axis (arcsec): | 4.02, 3.41 |
| angle (degrees, anti-clockwise from east): | -179.41 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 7.98 | 2.78 | 21.645 | 0.378 | AB |
| GALEX_NUV | 9.61 | 2.37 | 21.443 | 0.267 | AB |
| SDSS_u | 33.63 | 3.66 | 20.083 | 0.118 | AB |
| SDSS_g | 46.74 | 2.08 | 19.726 | 0.048 | AB |
| DES_g | 48.14 | 0.32 | 19.694 | 0.007 | AB |
| PanSTARRS_g | 46.97 | 0.9 | 19.721 | 0.021 | AB |
| SDSS_r | 65.46 | 2.88 | 19.360 | 0.048 | AB |
| PanSTARRS_r | 70.1 | 1.36 | 19.286 | 0.021 | AB |
| DES_r | 75.32 | 0.82 | 19.208 | 0.012 | AB |
| SDSS_i | 96.53 | 3.87 | 18.938 | 0.044 | AB |
| PanSTARRS_i | 95.91 | 1.29 | 18.945 | 0.015 | AB |
| SDSS_z | 139.3 | 11.51 | 18.540 | 0.090 | AB |
| DES_z | 103.47 | 2.21 | 18.863 | 0.023 | AB |
| PanSTARRS_y | 137.15 | 5.41 | 18.557 | 0.043 | AB |
| 2MASS_J | 118.8 | 104.57 | 17.818 | 0.956 | Vega |
| 2MASS_H | 24.58 | 153.17 | 19.056 | 6.765 | Vega |
| 2MASS_K | 65.37 | 177.04 | 17.524 | 2.941 | Vega |
| WISE_W1 | 51.85 | 7.52 | 16.914 | 0.157 | Vega |
| WISE_W2 | 47.41 | 12.73 | 16.371 | 0.292 | Vega |
| WISE_W3 | 52.31 | 56.59 | 14.430 | 1.175 | Vega |
| WISE_W4 | -165.85 | 362.74 | Vega |