| Name: | AT2025xva |
| Right ascension: | 21h32m30.81s |
| Declination: | -46d28m13.37s |
| Discovery Date: | Sept. 17, 2025, 2:33 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.019 |
| Name: | |
| Right ascension: | 21h32m31.29s |
| Declination: | -46d28m11.00s |
| Redshift: | None |
| Photometric Redshift: | 0.047 |
| 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 | 3.36 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 7.9 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.27 |
| Global aperture photometry | processed | 0.71 |
| Validate global photometry | processed | 1.03 |
| Global host SED inference | processed | 512.66 |
| Local aperture photometry | processed | 0.83 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 21h32m31.66s, -46d28m09.25s |
| semi major axis, semi minor axis (arcsec): | 9.86, 5.38 |
| angle (degrees, anti-clockwise from east): | -119.15 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 13.36 | 2.66 | 21.085 | 0.216 | AB |
| GALEX_NUV | 18.78 | 2.07 | 20.716 | 0.120 | AB |
| 2MASS_J | 802.75 | 172.29 | 15.744 | 0.233 | Vega |
| 2MASS_H | 890.47 | 216.77 | 15.158 | 0.264 | Vega |
| 2MASS_K | 563.63 | 254.96 | 15.185 | 0.491 | Vega |
| WISE_W1 | 273.05 | 19.16 | 15.110 | 0.076 | Vega |
| WISE_W2 | 176.62 | 19.71 | 14.943 | 0.121 | Vega |
| WISE_W3 | 448.8 | 88.31 | 12.096 | 0.214 | Vega |
| WISE_W4 | 726.47 | 621.41 | 10.127 | 0.929 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.334 | 9.510 | 9.689 |
| {\rm log}_{10}({\rm SFR}) | -1.054 | -0.662 | -0.301 |
| {\rm log}_{10}({\rm sSFR}) | -10.671 | -10.159 | -9.759 |
| {\rm stellar\ age} | 5.671 | 7.477 | 10.052 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.978 | -0.378 | -0.071 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.198 | -0.499 | -0.071 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.135 | 0.296 | 0.552 |
| \delta | -0.715 | -0.310 | 0.035 |
| \tau_1/\tau_2 | 0.319 | 0.709 | 1.134 |
| Q_{PAH} | 0.347 | 1.207 | 2.854 |
| U_{min} | 2.736 | 7.470 | 14.043 |
| {\rm log}_{10}(\gamma_e)\, | -3.416 | -2.486 | -1.274 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.196 | -2.954 | -1.759 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.039 | 1.493 | 1.917 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.450 | -0.626 | -0.209 |
| 0.03-0.10 Gyr | -1.657 | -0.850 | -0.254 |
| 0.10-0.33 Gyr | -1.929 | -0.884 | -0.342 |
| 0.33-1.09 Gyr | -2.239 | -0.863 | -0.310 |
| 1.09-3.58 Gyr | -1.909 | -0.708 | -0.349 |
| 3.58-11.82 Gyr | -1.029 | -0.463 | -0.205 |
| 11.82-13.13 Gyr | -0.940 | -0.288 | 0.524 |