| Name: | AT2025xvt |
| Right ascension: | 21h59m46.37s |
| Declination: | 66d41m12.67s |
| Discovery Date: | Sept. 17, 2025, 10:04 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.600 |
| Name: | 21594592+6641185 |
| Right ascension: | 21h59m45.92s |
| Declination: | 66d41m18.57s |
| Redshift: | 0.045551 |
| 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 | 4.92 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 3.95 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 3.95 |
| Validate global photometry | processed | 12.03 |
| Global host SED inference | processed | 602.47 |
| Local aperture photometry | processed | 4.17 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 534.2 |
| RA, DEC (J2000): | 21h59m46.37s, 66d41m12.67s |
| semi major axis, semi minor axis (arcsec): | 2.24, 2.24 |
| 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 | 17.28 | 0.65 | 20.806 | 0.041 | AB |
| PanSTARRS_r | 44.63 | 0.83 | 19.776 | 0.020 | AB |
| PanSTARRS_i | 72.75 | 1.13 | 19.245 | 0.017 | AB |
| PanSTARRS_z | 105.65 | 1.93 | 18.840 | 0.020 | AB |
| PanSTARRS_y | 128.6 | 5.01 | 18.627 | 0.042 | AB |
| RA, DEC (J2000): | 21h59m45.86s, 66d41m18.72s |
| semi major axis, semi minor axis (arcsec): | 10.26, 8.89 |
| angle (degrees, anti-clockwise from east): | -95.02 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 10.7 | 4.98 | 21.326 | 0.505 | AB |
| PanSTARRS_g | 478.27 | 2.78 | 17.201 | 0.006 | AB |
| PanSTARRS_r | 1375.77 | 3.63 | 16.054 | 0.003 | AB |
| PanSTARRS_i | 2647.54 | 4.9 | 15.343 | 0.002 | AB |
| 2MASS_J | 8593.5 | 265.57 | 13.170 | 0.034 | Vega |
| 2MASS_H | 12841.98 | 416.11 | 12.261 | 0.035 | Vega |
| 2MASS_K | 12506.92 | 401.06 | 11.819 | 0.035 | Vega |
| WISE_W1 | 5379.91 | 71.08 | 11.874 | 0.014 | Vega |
| WISE_W2 | 3189.07 | 90.94 | 11.802 | 0.031 | Vega |
| WISE_W3 | 6092.2 | 101.48 | 9.264 | 0.018 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.878 | 9.062 | 9.235 |
| {\rm log}_{10}({\rm SFR}) | -1.457 | -0.789 | -0.125 |
| {\rm log}_{10}({\rm sSFR}) | -10.560 | -9.899 | -9.021 |
| {\rm stellar\ age} | 2.126 | 5.337 | 7.351 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.481 | -0.819 | -0.316 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.836 | -1.490 | -0.773 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.176 | 0.413 | 0.779 |
| \delta | -0.733 | -0.201 | 0.177 |
| \tau_1/\tau_2 | 0.721 | 1.098 | 1.483 |
| Q_{PAH} | 0.972 | 3.114 | 5.374 |
| U_{min} | 2.873 | 8.213 | 15.324 |
| {\rm log}_{10}(\gamma_e)\, | -3.361 | -1.992 | -0.952 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.978 | -1.845 | -0.598 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.023 | 1.505 | 1.992 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.618 | -1.030 | -0.573 |
| 0.03-0.10 Gyr | -1.576 | -0.745 | -0.002 |
| 0.10-0.33 Gyr | -1.242 | -0.534 | 0.020 |
| 0.33-1.09 Gyr | -1.541 | -0.709 | -0.289 |
| 1.09-3.59 Gyr | -1.819 | -0.877 | -0.567 |
| 3.59-11.83 Gyr | -2.248 | -1.036 | -0.678 |
| 11.83-13.15 Gyr | -2.275 | -1.042 | -0.416 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.814 | 10.928 | 11.035 |
| {\rm log}_{10}({\rm SFR}) | -0.557 | 0.111 | 0.736 |
| {\rm log}_{10}({\rm sSFR}) | -11.526 | -10.879 | -10.218 |
| {\rm stellar\ age} | 6.905 | 8.069 | 11.401 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.640 | -0.440 | -0.333 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.598 | -0.745 | -0.091 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.075 | 0.164 | 0.350 |
| \delta | -0.860 | -0.412 | 0.078 |
| \tau_1/\tau_2 | 0.501 | 0.914 | 1.347 |
| Q_{PAH} | 0.362 | 1.392 | 3.576 |
| U_{min} | 2.747 | 7.862 | 14.871 |
| {\rm log}_{10}(\gamma_e)\, | -2.874 | -1.533 | -0.630 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.429 | -3.457 | -2.347 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.215 | 1.748 | 2.033 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.940 | -0.090 | 0.417 |
| 0.03-0.10 Gyr | -0.808 | 0.107 | 0.839 |
| 0.10-0.33 Gyr | -1.015 | 0.072 | 0.773 |
| 0.33-1.09 Gyr | -1.080 | 0.119 | 0.653 |
| 1.09-3.59 Gyr | -0.871 | 0.455 | 0.951 |
| 3.59-11.83 Gyr | 0.416 | 0.979 | 1.171 |
| 11.83-13.15 Gyr | 0.683 | 1.267 | 2.066 |