| Name: | AT2026dva |
| Right ascension: | 5h30m13.28s |
| Declination: | -19d12m53.72s |
| Discovery Date: | Feb. 21, 2026, 10:19 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.045 |
| Name: | 858307 |
| Right ascension: | 5h30m13.60s |
| Declination: | -19d12m48.51s |
| Redshift: | 0.065936 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.32 |
| Transient MWEBV | processed | 0.12 |
| Host match | processed | 4.81 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 5.46 |
| Validate global photometry | processed | 13.37 |
| Global host SED inference | processed | 408.32 |
| Local aperture photometry | processed | 5.39 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 417.3 |
| RA, DEC (J2000): | 5h30m13.28s, -19d12m53.72s |
| semi major axis, semi minor axis (arcsec): | 1.58, 1.58 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 28.99 | 0.23 | 20.244 | 0.009 | AB |
| PanSTARRS_g | 27.37 | 0.47 | 20.307 | 0.019 | AB |
| PanSTARRS_r | 45.45 | 0.52 | 19.756 | 0.013 | AB |
| DES_r | 53.25 | 0.29 | 19.584 | 0.006 | AB |
| PanSTARRS_i | 64.08 | 0.51 | 19.383 | 0.009 | AB |
| PanSTARRS_z | 68.45 | 1.04 | 19.312 | 0.017 | AB |
| DES_z | 78.84 | 1.06 | 19.158 | 0.015 | AB |
| PanSTARRS_y | 76.7 | 2.77 | 19.188 | 0.039 | AB |
| RA, DEC (J2000): | 5h30m13.56s, -19d12m48.45s |
| semi major axis, semi minor axis (arcsec): | 14.87, 9.59 |
| angle (degrees, anti-clockwise from east): | -113.18 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 48.64 | 6.21 | 19.683 | 0.139 | AB |
| GALEX_NUV | 113.97 | 5.15 | 18.758 | 0.049 | AB |
| DES_g | 1243.8 | 1.55 | 16.163 | 0.001 | AB |
| PanSTARRS_g | 1223.84 | 3.55 | 16.181 | 0.003 | AB |
| PanSTARRS_r | 2112.43 | 3.93 | 15.588 | 0.002 | AB |
| DES_r | 2319.26 | 1.95 | 15.487 | 0.001 | AB |
| PanSTARRS_i | 2956.61 | 3.76 | 15.223 | 0.001 | AB |
| PanSTARRS_z | 3382.08 | 7.86 | 15.077 | 0.003 | AB |
| DES_z | 3707.18 | 7.32 | 14.977 | 0.002 | AB |
| WISE_W1 | 2995.56 | 36.39 | 12.510 | 0.013 | Vega |
| WISE_W2 | 2059.96 | 42.42 | 12.276 | 0.022 | Vega |
| WISE_W3 | 9864.29 | 139.27 | 8.741 | 0.015 | Vega |
| WISE_W4 | 11614.02 | 1018.05 | 7.118 | 0.095 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.908 | 9.049 | 9.175 |
| {\rm log}_{10}({\rm SFR}) | -1.526 | -1.064 | -0.473 |
| {\rm log}_{10}({\rm sSFR}) | -10.611 | -10.129 | -9.467 |
| {\rm stellar\ age} | 4.688 | 6.435 | 7.903 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.489 | -0.935 | -0.438 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.592 | 0.074 | 0.351 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.221 | 0.475 | 0.828 |
| \delta | -0.707 | -0.278 | 0.093 |
| \tau_1/\tau_2 | 0.771 | 1.083 | 1.411 |
| Q_{PAH} | 0.795 | 2.581 | 5.265 |
| U_{min} | 2.748 | 7.672 | 14.106 |
| {\rm log}_{10}(\gamma_e)\, | -2.975 | -1.924 | -0.770 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.336 | -0.848 | -0.170 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.024 | 1.462 | 1.943 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.422 | -1.104 | -0.782 |
| 0.03-0.10 Gyr | -1.670 | -1.057 | -0.378 |
| 0.10-0.33 Gyr | -1.654 | -1.025 | -0.530 |
| 0.33-1.08 Gyr | -1.564 | -0.969 | -0.572 |
| 1.08-3.53 Gyr | -1.343 | -0.872 | -0.653 |
| 3.53-11.59 Gyr | -1.254 | -0.881 | -0.673 |
| 11.59-12.88 Gyr | -1.426 | -0.881 | -0.358 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.686 | 10.755 | 10.829 |
| {\rm log}_{10}({\rm SFR}) | 0.531 | 0.869 | 1.223 |
| {\rm log}_{10}({\rm sSFR}) | -10.245 | -9.891 | -9.495 |
| {\rm stellar\ age} | 6.454 | 7.355 | 8.998 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.704 | -0.394 | -0.217 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.403 | 0.258 | 0.401 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.215 | 0.313 | 0.491 |
| \delta | -0.836 | -0.573 | -0.168 |
| \tau_1/\tau_2 | 0.763 | 1.145 | 1.527 |
| Q_{PAH} | 1.566 | 2.455 | 3.689 |
| U_{min} | 2.413 | 7.087 | 14.199 |
| {\rm log}_{10}(\gamma_e)\, | -3.233 | -2.413 | -1.769 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.937 | -1.663 | -1.362 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.035 | 1.405 | 1.722 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.238 | 0.555 | 0.730 |
| 0.03-0.10 Gyr | 0.517 | 0.962 | 1.363 |
| 0.10-0.33 Gyr | 0.001 | 0.602 | 0.926 |
| 0.33-1.08 Gyr | -0.334 | 0.373 | 0.672 |
| 1.08-3.53 Gyr | 0.038 | 0.602 | 0.886 |
| 3.53-11.59 Gyr | 0.604 | 0.879 | 1.007 |
| 11.59-12.88 Gyr | 0.443 | 0.997 | 1.584 |