| Name: | AT2025ddb |
| Right ascension: | 11h56m09.46s |
| Declination: | 60d31m26.90s |
| Discovery Date: | March 2, 2025, 8:37 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.017 |
| Name: | 2025ddb |
| Right ascension: | 11h56m08.72s |
| Declination: | 60d31m08.35s |
| Redshift: | None |
| Photometric Redshift: | 0.053 |
| 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 | 13.78 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 2.77 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.09 |
| Global aperture construction | processed | 0.7 |
| Global aperture photometry | processed | 4.68 |
| Validate global photometry | processed | 14.22 |
| Global host SED inference | processed | 597.75 |
| Local aperture photometry | processed | 4.53 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 646.02 |
| RA, DEC (J2000): | 11h56m09.46s, 60d31m26.90s |
| semi major axis, semi minor axis (arcsec): | 1.94, 1.94 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 90.57 | 2.95 | 19.007 | 0.035 | AB |
| SDSS_g | 205.18 | 3.87 | 18.120 | 0.020 | AB |
| PanSTARRS_g | 213.98 | 0.65 | 18.074 | 0.003 | AB |
| SDSS_r | 327.67 | 5.02 | 17.611 | 0.017 | AB |
| PanSTARRS_r | 352.82 | 0.9 | 17.531 | 0.003 | AB |
| SDSS_i | 436.72 | 5.98 | 17.299 | 0.015 | AB |
| PanSTARRS_i | 439.67 | 0.8 | 17.292 | 0.002 | AB |
| PanSTARRS_z | 541.6 | 1.41 | 17.066 | 0.003 | AB |
| SDSS_z | 533.79 | 8.36 | 17.082 | 0.017 | AB |
| PanSTARRS_y | 659.12 | 3.76 | 16.853 | 0.006 | AB |
| RA, DEC (J2000): | 11h56m08.62s, 60d31m08.13s |
| semi major axis, semi minor axis (arcsec): | 15.25, 9.97 |
| angle (degrees, anti-clockwise from east): | -65.4 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 400.08 | 23.05 | 17.395 | 0.063 | AB |
| GALEX_NUV | 718.41 | 4.03 | 16.759 | 0.006 | AB |
| SDSS_u | 1042.98 | 13.53 | 16.354 | 0.014 | AB |
| SDSS_g | 2781.09 | 15.21 | 15.289 | 0.006 | AB |
| PanSTARRS_g | 2827.23 | 3.58 | 15.272 | 0.001 | AB |
| SDSS_r | 4306.13 | 20.11 | 14.815 | 0.005 | AB |
| PanSTARRS_r | 4459.45 | 5.08 | 14.777 | 0.001 | AB |
| SDSS_i | 5536.87 | 24.65 | 14.542 | 0.005 | AB |
| PanSTARRS_z | 6463.18 | 8.43 | 14.374 | 0.001 | AB |
| 2MASS_J | 11533.92 | 316.31 | 12.850 | 0.030 | Vega |
| 2MASS_H | 14712.77 | 482.9 | 12.113 | 0.036 | Vega |
| 2MASS_K | 13620.41 | 556.79 | 11.727 | 0.044 | Vega |
| WISE_W1 | 11345.43 | 86.47 | 11.064 | 0.008 | Vega |
| WISE_W2 | 8157.63 | 81.47 | 10.782 | 0.011 | Vega |
| WISE_W3 | 51612.79 | 2306.71 | 6.944 | 0.049 | Vega |
| WISE_W4 | 89533.77 | 7336.97 | 4.900 | 0.089 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.483 | 9.762 | 9.937 |
| {\rm log}_{10}({\rm SFR}) | -0.124 | 0.587 | 1.190 |
| {\rm log}_{10}({\rm sSFR}) | -9.958 | -9.167 | -8.339 |
| {\rm stellar\ age} | 1.657 | 6.460 | 8.919 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.510 | -0.532 | -0.123 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.262 | 0.209 | 0.412 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.239 | 1.013 | 1.875 |
| \delta | -0.387 | 0.054 | 0.257 |
| \tau_1/\tau_2 | 0.605 | 1.069 | 1.489 |
| Q_{PAH} | 0.680 | 2.199 | 4.501 |
| U_{min} | 3.144 | 9.126 | 17.285 |
| {\rm log}_{10}(\gamma_e)\, | -3.568 | -2.567 | -1.216 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.472 | -2.939 | -0.279 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.934 | 1.417 | 1.933 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.142 | -0.329 | 0.285 |
| 0.03-0.10 Gyr | -0.080 | 0.718 | 1.348 |
| 0.10-0.33 Gyr | -2.076 | -0.363 | 0.548 |
| 0.33-1.08 Gyr | -3.485 | -0.858 | -0.115 |
| 1.08-3.57 Gyr | -3.190 | -0.632 | -0.025 |
| 3.57-11.74 Gyr | -2.600 | -0.398 | -0.002 |
| 11.74-13.05 Gyr | -2.789 | -0.249 | 0.645 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.482 | 10.685 | 10.853 |
| {\rm log}_{10}({\rm SFR}) | 1.617 | 1.857 | 2.120 |
| {\rm log}_{10}({\rm sSFR}) | -9.170 | -8.831 | -8.449 |
| {\rm stellar\ age} | 0.666 | 3.568 | 6.044 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.554 | -0.214 | -0.002 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.917 | -1.505 | 0.192 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.120 | 1.353 | 1.566 |
| \delta | 0.309 | 0.362 | 0.389 |
| \tau_1/\tau_2 | 0.472 | 0.814 | 1.113 |
| Q_{PAH} | 0.568 | 0.942 | 1.394 |
| U_{min} | 2.774 | 7.630 | 14.454 |
| {\rm log}_{10}(\gamma_e)\, | -3.576 | -2.880 | -2.123 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.503 | -2.005 | -1.770 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.869 | 1.167 | 1.569 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.464 | 1.375 | 1.676 |
| 0.03-0.10 Gyr | 1.642 | 1.973 | 2.271 |
| 0.10-0.33 Gyr | 1.033 | 1.544 | 1.920 |
| 0.33-1.08 Gyr | 0.168 | 0.951 | 1.296 |
| 1.08-3.57 Gyr | -0.816 | 0.713 | 1.079 |
| 3.57-11.74 Gyr | -1.943 | 0.270 | 0.828 |
| 11.74-13.05 Gyr | -2.170 | 0.246 | 1.049 |