| Name: | AT2025aggy |
| Right ascension: | 21h29m42.77s |
| Declination: | 0d50m57.08s |
| Discovery Date: | Dec. 10, 2025, 7:36 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.037 |
| Name: | SDSSJ212942.86+00505 |
| Right ascension: | 21h29m42.96s |
| Declination: | 0d50m55.82s |
| Redshift: | None |
| Photometric Redshift: | 0.135 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 20.36 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 4.17 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 6.08 |
| Validate global photometry | processed | 15.16 |
| Global host SED inference | processed | 393.32 |
| Local aperture photometry | processed | 6.07 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 21h29m42.84s, 0d50m56.04s |
| semi major axis, semi minor axis (arcsec): | 3.93, 3.48 |
| angle (degrees, anti-clockwise from east): | -38.95 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 4.4 | 0.39 | 22.291 | 0.096 | AB |
| GALEX_NUV | 8.47 | 0.36 | 21.580 | 0.046 | AB |
| SDSS_g | 61.84 | 2.34 | 19.422 | 0.041 | AB |
| DES_g | 69.1 | 0.3 | 19.301 | 0.005 | AB |
| PanSTARRS_g | 71.68 | 0.79 | 19.261 | 0.012 | AB |
| PanSTARRS_r | 121.09 | 0.87 | 18.692 | 0.008 | AB |
| DES_r | 128.82 | 0.54 | 18.625 | 0.005 | AB |
| PanSTARRS_i | 164.09 | 1.13 | 18.362 | 0.008 | AB |
| PanSTARRS_z | 188.33 | 2.67 | 18.213 | 0.015 | AB |
| DES_z | 201.84 | 5.86 | 18.137 | 0.032 | AB |
| PanSTARRS_y | 228.87 | 6.16 | 18.001 | 0.029 | AB |
| 2MASS_J | 104.41 | 104.84 | 17.958 | 1.090 | Vega |
| 2MASS_H | 437.21 | 165.92 | 15.931 | 0.412 | Vega |
| 2MASS_K | 395.36 | 183.86 | 15.570 | 0.505 | Vega |
| WISE_W1 | 123.26 | 9.94 | 15.974 | 0.088 | Vega |
| WISE_W2 | 76.24 | 12.49 | 15.856 | 0.178 | Vega |
| WISE_W3 | 221.23 | 73.08 | 12.864 | 0.359 | Vega |
| WISE_W4 | -81.19 | 374.44 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.032 | 10.081 | 10.132 |
| {\rm log}_{10}({\rm SFR}) | -0.375 | -0.050 | 0.260 |
| {\rm log}_{10}({\rm sSFR}) | -10.452 | -10.132 | -9.818 |
| {\rm stellar\ age} | 5.331 | 6.073 | 6.917 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.845 | -0.545 | -0.313 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.678 | -0.579 | 0.193 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.148 | 0.240 | 0.372 |
| \delta | -0.739 | -0.407 | -0.062 |
| \tau_1/\tau_2 | 0.721 | 1.038 | 1.350 |
| Q_{PAH} | 0.636 | 1.701 | 3.419 |
| U_{min} | 2.870 | 7.698 | 14.661 |
| {\rm log}_{10}(\gamma_e)\, | -2.337 | -1.386 | -0.483 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.180 | -3.009 | -1.963 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.017 | 1.512 | 1.900 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.621 | -0.305 | -0.094 |
| 0.03-0.10 Gyr | -0.366 | 0.024 | 0.379 |
| 0.10-0.32 Gyr | 0.016 | 0.268 | 0.499 |
| 0.32-1.04 Gyr | -0.027 | 0.219 | 0.398 |
| 1.04-3.36 Gyr | -0.045 | 0.180 | 0.352 |
| 3.36-10.83 Gyr | 0.060 | 0.211 | 0.313 |
| 10.83-12.03 Gyr | -0.239 | 0.215 | 0.588 |