| Name: | AT2026acgy |
| Right ascension: | 4h40m24.94s |
| Declination: | -21d58m46.25s |
| Discovery Date: | Sept. 17, 2026, 6:16 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | J044024.95-215846.04 |
| Object ID: | 9906613326582649 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 4h40m24.95s |
| Declination: | -21d58m46.04s |
| Redshift: | None |
| Photometric Redshift: | 0.205 |
| 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 DES_g DES_r DES_i DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 9.1 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 6.7 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.17 |
| Host spectrum download | processed | 0.08 |
| Global aperture construction | processed | 2.54 |
| Global aperture photometry | processed | 6.63 |
| Validate global photometry | processed | 16.7 |
| Global host SED inference | processed | 414.56 |
| Local aperture photometry | processed | 6.51 |
| 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})\, | 9.346 | 9.658 | 9.844 |
| {\rm log}_{10}({\rm SFR}) | -0.718 | 0.274 | 0.922 |
| {\rm log}_{10}({\rm sSFR}) | -10.500 | -9.412 | -8.356 |
| {\rm stellar\ age} | 0.717 | 4.459 | 6.126 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.172 | -0.374 | 0.034 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.499 | -0.842 | -0.184 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.285 | 0.922 | 1.497 |
| \delta | -0.324 | 0.014 | 0.267 |
| \tau_1/\tau_2 | 0.736 | 1.080 | 1.474 |
| Q_{PAH} | 1.106 | 2.799 | 4.927 |
| U_{min} | 2.421 | 7.376 | 15.597 |
| {\rm log}_{10}(\gamma_e)\, | -2.761 | -1.573 | -0.528 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.886 | -1.504 | 0.168 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.959 | 1.431 | 1.897 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.006 | 0.168 | 1.009 |
| 0.03-0.10 Gyr | -1.047 | 0.059 | 0.815 |
| 0.10-0.32 Gyr | -1.074 | -0.078 | 0.516 |
| 0.32-1.01 Gyr | -1.322 | -0.162 | 0.280 |
| 1.01-3.19 Gyr | -1.991 | -0.305 | 0.050 |
| 3.19-10.12 Gyr | -2.743 | -0.424 | -0.014 |
| 10.12-11.25 Gyr | -2.726 | -0.530 | 0.123 |
Data not available
| RA, DEC (J2000): | 4h40m24.94s, -21d58m45.96s |
| semi major axis, semi minor axis (arcsec): | 2.3, 1.79 |
| angle (degrees, anti-clockwise from east): | 343.9 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 0.55 | 1.32 | 24.545 | 2.586 | AB |
| GALEX_NUV | 2.2 | 1.16 | 23.043 | 0.573 | AB |
| DES_g | 10.22 | 0.12 | 21.376 | 0.012 | AB |
| PanSTARRS_g | 9.97 | 0.5 | 21.403 | 0.054 | AB |
| PanSTARRS_r | 21.5 | 0.59 | 20.569 | 0.030 | AB |
| DES_r | 22.24 | 0.16 | 20.532 | 0.008 | AB |
| PanSTARRS_i | 25.63 | 0.7 | 20.378 | 0.030 | AB |
| DES_i | 30.26 | 0.37 | 20.198 | 0.013 | AB |
| PanSTARRS_z | 31.91 | 1.81 | 20.140 | 0.062 | AB |
| DES_z | 35.25 | 0.67 | 20.032 | 0.021 | AB |
| PanSTARRS_y | 26.88 | 3.58 | 20.326 | 0.145 | AB |
| 2MASS_J | -65.38 | 79.49 | Vega | ||
| 2MASS_H | 119.64 | 116.04 | 17.338 | 1.053 | Vega |
| 2MASS_K | -85.55 | 151.59 | Vega | ||
| WISE_W1 | -6.17 | 10.16 | Vega | ||
| WISE_W2 | 9.75 | 8.97 | 18.088 | 0.999 | Vega |
| WISE_W3 | 71.65 | 46.25 | 14.088 | 0.701 | Vega |
| WISE_W4 | -612.69 | 408.75 | Vega |