| Name: | AT2025ddf |
| Right ascension: | 6h29m49.78s |
| Declination: | 53d22m57.71s |
| Discovery Date: | March 2, 2025, 5:39 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.105 |
| Name: | 2025ddf |
| Right ascension: | 6h29m50.45s |
| Declination: | 53d22m50.57s |
| Redshift: | 0.074031 |
| Photometric Redshift: | 0.056 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 3.28 |
| Transient MWEBV | processed | 0.12 |
| Host match | processed | 2.34 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 3.68 |
| Validate global photometry | processed | 10.92 |
| Global host SED inference | processed | 396.15 |
| Local aperture photometry | processed | 3.47 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 401.99 |
| RA, DEC (J2000): | 6h29m49.78s, 53d22m57.71s |
| semi major axis, semi minor axis (arcsec): | 1.42, 1.42 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 3.1 | 0.28 | 22.673 | 0.099 | AB |
| PanSTARRS_r | 3.13 | 0.45 | 22.662 | 0.157 | AB |
| PanSTARRS_i | 6.91 | 0.5 | 21.801 | 0.078 | AB |
| PanSTARRS_z | 4.67 | 1.29 | 22.226 | 0.299 | AB |
| PanSTARRS_y | 8.14 | 2.8 | 21.623 | 0.373 | AB |
| RA, DEC (J2000): | 6h29m50.43s, 53d22m50.41s |
| semi major axis, semi minor axis (arcsec): | 18.19, 15.31 |
| angle (degrees, anti-clockwise from east): | -112.04 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 66.82 | 6.51 | 19.338 | 0.106 | AB |
| GALEX_NUV | 92.57 | 4.05 | 18.984 | 0.048 | AB |
| PanSTARRS_g | 845.35 | 3.31 | 16.582 | 0.004 | AB |
| PanSTARRS_i | 1585.33 | 5.75 | 15.900 | 0.004 | AB |
| PanSTARRS_z | 2065.71 | 14.84 | 15.612 | 0.008 | AB |
| PanSTARRS_y | 2321.25 | 32.51 | 15.486 | 0.015 | AB |
| 2MASS_J | 2778.28 | 403.92 | 14.396 | 0.158 | Vega |
| 2MASS_H | 4388.53 | 726.54 | 13.427 | 0.180 | Vega |
| 2MASS_K | 2502.93 | 632.39 | 13.566 | 0.274 | Vega |
| WISE_W1 | 1869.98 | 45.92 | 13.021 | 0.027 | Vega |
| WISE_W3 | 6840.27 | 225.6 | 9.138 | 0.036 | Vega |
| WISE_W4 | 12998.74 | 1513.31 | 6.995 | 0.126 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.392 | 7.929 | 8.253 |
| {\rm log}_{10}({\rm SFR}) | -1.302 | -0.963 | -0.634 |
| {\rm log}_{10}({\rm sSFR}) | -9.441 | -8.832 | -8.130 |
| {\rm stellar\ age} | 0.464 | 4.400 | 6.778 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.447 | -0.767 | -0.130 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.194 | -0.358 | 0.015 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.873 | 1.291 | 1.701 |
| \delta | -0.119 | 0.123 | 0.294 |
| \tau_1/\tau_2 | 0.648 | 1.020 | 1.447 |
| Q_{PAH} | 0.711 | 2.231 | 4.782 |
| U_{min} | 2.807 | 7.920 | 15.560 |
| {\rm log}_{10}(\gamma_e)\, | -3.084 | -2.214 | -1.144 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.637 | -1.247 | -0.164 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.995 | 1.459 | 1.849 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.017 | -0.662 | -0.352 |
| 0.03-0.10 Gyr | -2.431 | -1.345 | -0.771 |
| 0.10-0.33 Gyr | -3.094 | -1.721 | -1.132 |
| 0.33-1.07 Gyr | -3.910 | -1.989 | -1.487 |
| 1.07-3.51 Gyr | -4.563 | -2.176 | -1.628 |
| 3.51-11.50 Gyr | -4.881 | -2.294 | -1.685 |
| 11.50-12.78 Gyr | -4.797 | -2.359 | -1.541 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.422 | 10.537 | 10.605 |
| {\rm log}_{10}({\rm SFR}) | 0.542 | 1.019 | 1.412 |
| {\rm log}_{10}({\rm sSFR}) | -10.027 | -9.515 | -9.057 |
| {\rm stellar\ age} | 4.695 | 6.158 | 7.403 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.268 | -0.120 | -0.005 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.596 | -0.880 | 0.032 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.150 | 0.289 | 0.519 |
| \delta | -0.598 | -0.112 | 0.191 |
| \tau_1/\tau_2 | 0.698 | 1.050 | 1.438 |
| Q_{PAH} | 0.710 | 2.095 | 4.312 |
| U_{min} | 2.421 | 7.076 | 14.084 |
| {\rm log}_{10}(\gamma_e)\, | -2.759 | -1.694 | -0.935 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.889 | -1.807 | -1.027 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.229 | 1.598 | 1.934 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.976 | 0.111 | 0.447 |
| 0.03-0.10 Gyr | 0.630 | 1.169 | 1.569 |
| 0.10-0.33 Gyr | 0.363 | 1.001 | 1.364 |
| 0.33-1.07 Gyr | -0.106 | 0.584 | 0.896 |
| 1.07-3.51 Gyr | 0.068 | 0.545 | 0.769 |
| 3.51-11.50 Gyr | 0.202 | 0.568 | 0.725 |
| 11.50-12.78 Gyr | -0.017 | 0.624 | 1.094 |