| Name: | AT2025ucd |
| Right ascension: | 17h37m00.60s |
| Declination: | 31d35m42.90s |
| Discovery Date: | Aug. 16, 2025, 7:03 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.046 |
| Name: | |
| Right ascension: | 17h37m00.57s |
| Declination: | 31d35m44.99s |
| Redshift: | None |
| Photometric Redshift: | 0.106 |
| 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 27.25 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 6.12 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 5.94 |
| Validate global photometry | processed | 16.09 |
| Global host SED inference | processed | 394.65 |
| Local aperture photometry | processed | 6.58 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 700.16 |
| RA, DEC (J2000): | 17h37m00.60s, 31d35m42.90s |
| semi major axis, semi minor axis (arcsec): | 1.03, 1.03 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 28.38 | 1.77 | 20.267 | 0.068 | AB |
| PanSTARRS_y | 21.07 | 1.6 | 20.591 | 0.082 | AB |
| RA, DEC (J2000): | 17h37m00.57s, 31d35m45.19s |
| semi major axis, semi minor axis (arcsec): | 8.14, 2.93 |
| angle (degrees, anti-clockwise from east): | -174.58 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 18.53 | 4.17 | 20.731 | 0.245 | AB |
| SDSS_g | 71.96 | 2.55 | 19.257 | 0.038 | AB |
| DES_g | 63.33 | 0.72 | 19.396 | 0.012 | AB |
| PanSTARRS_g | 64.58 | 1.06 | 19.375 | 0.018 | AB |
| SDSS_r | 129.17 | 3.51 | 18.622 | 0.029 | AB |
| PanSTARRS_r | 127.35 | 1.35 | 18.638 | 0.011 | AB |
| DES_r | 137.35 | 1.69 | 18.555 | 0.013 | AB |
| SDSS_i | 187.14 | 4.53 | 18.220 | 0.026 | AB |
| PanSTARRS_i | 181.7 | 1.74 | 18.252 | 0.010 | AB |
| PanSTARRS_z | 215.79 | 3.3 | 18.065 | 0.017 | AB |
| SDSS_z | 238.42 | 16.23 | 17.957 | 0.074 | AB |
| DES_z | 236.0 | 5.38 | 17.968 | 0.025 | AB |
| PanSTARRS_y | 236.23 | 7.42 | 17.967 | 0.034 | AB |
| 2MASS_J | 279.59 | 117.55 | 16.889 | 0.456 | Vega |
| 2MASS_H | 405.6 | 190.69 | 16.012 | 0.510 | Vega |
| 2MASS_K | 669.49 | 192.04 | 14.998 | 0.311 | Vega |
| WISE_W1 | 203.09 | 13.8 | 15.432 | 0.074 | Vega |
| WISE_W2 | 130.53 | 15.14 | 15.272 | 0.126 | Vega |
| WISE_W3 | 201.27 | 58.26 | 12.967 | 0.314 | Vega |
| WISE_W4 | 250.02 | 385.95 | 11.285 | 1.676 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.583 | 8.893 | 9.162 |
| {\rm log}_{10}({\rm SFR}) | -0.973 | -0.500 | 0.104 |
| {\rm log}_{10}({\rm sSFR}) | -10.008 | -9.424 | -8.578 |
| {\rm stellar\ age} | 1.887 | 5.610 | 7.750 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.594 | -0.832 | -0.136 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.464 | -0.663 | 0.126 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.297 | 0.653 | 1.190 |
| \delta | -0.706 | -0.288 | 0.236 |
| \tau_1/\tau_2 | 0.504 | 0.911 | 1.381 |
| Q_{PAH} | 0.558 | 1.962 | 4.989 |
| U_{min} | 2.951 | 8.239 | 15.463 |
| {\rm log}_{10}(\gamma_e)\, | -3.123 | -1.953 | -0.727 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.596 | -1.047 | -0.078 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.062 | 1.473 | 1.943 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.763 | -0.307 | 0.069 |
| 0.03-0.10 Gyr | -2.018 | -0.779 | 0.083 |
| 0.10-0.32 Gyr | -3.038 | -1.280 | -0.520 |
| 0.32-1.06 Gyr | -3.340 | -1.287 | -0.566 |
| 1.06-3.43 Gyr | -3.119 | -1.305 | -0.791 |
| 3.43-11.14 Gyr | -2.645 | -1.213 | -0.738 |
| 11.14-12.38 Gyr | -2.617 | -1.198 | -0.365 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.966 | 10.065 | 10.171 |
| {\rm log}_{10}({\rm SFR}) | -0.957 | -0.410 | -0.071 |
| {\rm log}_{10}({\rm sSFR}) | -11.061 | -10.454 | -10.094 |
| {\rm stellar\ age} | 5.888 | 7.071 | 8.580 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.990 | -0.636 | -0.389 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.540 | -0.228 | 0.274 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.235 | 0.373 | 0.554 |
| \delta | -0.681 | -0.267 | 0.161 |
| \tau_1/\tau_2 | 0.654 | 0.987 | 1.329 |
| Q_{PAH} | 0.949 | 2.133 | 3.908 |
| U_{min} | 2.671 | 7.369 | 13.769 |
| {\rm log}_{10}(\gamma_e)\, | -2.878 | -1.992 | -0.861 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.857 | -2.441 | -1.625 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.907 | 1.267 | 1.767 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.817 | -0.420 | -0.200 |
| 0.03-0.10 Gyr | -1.164 | -0.428 | 0.000 |
| 0.10-0.32 Gyr | -1.281 | -0.433 | 0.002 |
| 0.32-1.06 Gyr | -1.245 | -0.392 | 0.022 |
| 1.06-3.43 Gyr | -0.697 | -0.007 | 0.269 |
| 3.43-11.14 Gyr | -0.104 | 0.196 | 0.367 |
| 11.14-12.38 Gyr | -0.360 | 0.249 | 0.871 |