| Name: | AT2025xdq |
| Right ascension: | 21h01m37.01s |
| Declination: | -22d06m21.28s |
| Discovery Date: | Sept. 9, 2025, 5:21 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.047 |
| Name: | 187886 |
| Right ascension: | 21h01m36.64s |
| Declination: | -22d06m29.04s |
| Redshift: | 0.041559 |
| Photometric Redshift: | None |
| 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 | 8.28 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.18 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 3.99 |
| Validate global photometry | processed | 8.67 |
| Global host SED inference | processed | 709.77 |
| Local aperture photometry | processed | 3.9 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 434.08 |
| RA, DEC (J2000): | 21h01m37.01s, -22d06m21.28s |
| semi major axis, semi minor axis (arcsec): | 2.44, 2.44 |
| 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 | 58.82 | 0.58 | 19.476 | 0.011 | AB |
| PanSTARRS_r | 115.79 | 0.81 | 18.741 | 0.008 | AB |
| PanSTARRS_i | 170.01 | 0.57 | 18.324 | 0.004 | AB |
| PanSTARRS_z | 217.22 | 1.91 | 18.058 | 0.010 | AB |
| PanSTARRS_y | 267.99 | 4.47 | 17.830 | 0.018 | AB |
| RA, DEC (J2000): | 21h01m36.65s, -22d06m29.11s |
| semi major axis, semi minor axis (arcsec): | 19.19, 14.81 |
| angle (degrees, anti-clockwise from east): | -158.8 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 21.66 | 3.49 | 20.561 | 0.175 | AB |
| GALEX_NUV | 13.54 | 2.92 | 21.071 | 0.234 | AB |
| PanSTARRS_g | 2998.72 | 3.98 | 15.208 | 0.001 | AB |
| PanSTARRS_r | 6226.44 | 5.48 | 14.414 | 0.001 | AB |
| PanSTARRS_i | 9182.27 | 3.92 | 13.993 | 0.000 | AB |
| PanSTARRS_y | 14181.56 | 30.84 | 13.521 | 0.002 | AB |
| WISE_W1 | 8692.8 | 72.41 | 11.353 | 0.009 | Vega |
| WISE_W2 | 4900.48 | 76.49 | 11.335 | 0.017 | Vega |
| WISE_W4 | 2622.56 | 970.54 | 8.733 | 0.402 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.229 | 9.365 | 9.485 |
| {\rm log}_{10}({\rm SFR}) | -1.763 | -0.966 | -0.410 |
| {\rm log}_{10}({\rm sSFR}) | -11.138 | -10.345 | -9.713 |
| {\rm stellar\ age} | 5.781 | 7.579 | 10.204 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.474 | -0.844 | -0.290 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.708 | -0.411 | 0.298 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.479 | 1.101 | 1.434 |
| \delta | -0.353 | -0.104 | 0.184 |
| \tau_1/\tau_2 | 0.699 | 1.054 | 1.419 |
| Q_{PAH} | 0.880 | 2.467 | 4.528 |
| U_{min} | 2.499 | 7.711 | 14.899 |
| {\rm log}_{10}(\gamma_e)\, | -3.372 | -2.174 | -0.647 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.041 | -2.215 | -0.565 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.038 | 1.521 | 1.938 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.941 | -1.050 | -0.547 |
| 0.03-0.10 Gyr | -1.904 | -0.990 | -0.356 |
| 0.10-0.33 Gyr | -2.092 | -0.986 | -0.429 |
| 0.33-1.09 Gyr | -2.360 | -1.050 | -0.522 |
| 1.09-3.60 Gyr | -2.094 | -0.863 | -0.462 |
| 3.60-11.88 Gyr | -1.180 | -0.570 | -0.375 |
| 11.88-13.20 Gyr | -1.090 | -0.401 | 0.339 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.110 | 11.174 | 11.206 |
| {\rm log}_{10}({\rm SFR}) | -2.489 | -1.744 | -1.163 |
| {\rm log}_{10}({\rm sSFR}) | -13.663 | -12.895 | -12.300 |
| {\rm stellar\ age} | 10.571 | 12.492 | 12.537 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.694 | -0.501 | -0.361 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.362 | -0.520 | 0.067 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.099 | 0.184 | 0.311 |
| \delta | -0.670 | -0.297 | 0.009 |
| \tau_1/\tau_2 | 0.482 | 0.909 | 1.357 |
| Q_{PAH} | 0.861 | 3.687 | 5.952 |
| U_{min} | 3.745 | 10.290 | 18.117 |
| {\rm log}_{10}(\gamma_e)\, | -1.636 | -0.599 | -0.151 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.266 | -3.242 | -2.120 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.198 | 1.748 | 2.054 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.576 | -1.570 | -0.979 |
| 0.03-0.10 Gyr | -4.620 | -2.330 | -1.326 |
| 0.10-0.33 Gyr | -5.639 | -2.723 | -1.416 |
| 0.33-1.09 Gyr | -5.631 | -2.683 | -1.226 |
| 1.09-3.60 Gyr | -4.210 | -2.093 | -0.545 |
| 3.60-11.88 Gyr | -2.089 | -0.739 | 1.033 |
| 11.88-13.20 Gyr | 2.009 | 2.300 | 2.336 |