| Name: | AT2026ybr |
| Right ascension: | 23h31m43.62s |
| Declination: | 2d34m52.83s |
| Discovery Date: | Aug. 4, 2026, 6:51 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | J233143.56+023453.81 |
| Object ID: | 9906622453452553 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 23h31m43.56s |
| Declination: | 2d34m53.81s |
| Redshift: | None |
| Photometric Redshift: | 0.307 |
| Version: | 0 |
| Downloadable | 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 21.66 |
| Transient MWEBV | processed | 0.12 |
| Host match | processed | 5.89 |
| Host information | processed | 0.06 |
| Host MWEBV | processed | 0.17 |
| Host spectrum download | processed | 0.07 |
| Global aperture construction | processed | 2.59 |
| Global aperture photometry | processed | 7.64 |
| Validate global photometry | processed | 20.24 |
| Global host SED inference | processed | 514.3 |
| Local aperture photometry | processed | 7.38 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.988 | 9.406 | 9.748 |
| {\rm log}_{10}({\rm SFR}) | 0.443 | 0.908 | 1.547 |
| {\rm log}_{10}({\rm sSFR}) | -9.082 | -8.188 | -7.931 |
| {\rm stellar\ age} | 0.063 | 0.852 | 4.657 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.561 | -0.621 | 0.046 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.744 | -1.047 | 0.027 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.259 | 0.714 | 1.498 |
| \delta | -0.056 | 0.245 | 0.358 |
| \tau_1/\tau_2 | 0.715 | 1.151 | 1.642 |
| Q_{PAH} | 1.401 | 3.392 | 5.610 |
| U_{min} | 2.764 | 8.840 | 17.388 |
| {\rm log}_{10}(\gamma_e)\, | -2.956 | -1.901 | -0.718 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.587 | -1.009 | 0.231 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.992 | 1.472 | 1.899 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.108 | 0.830 | 1.446 |
| 0.03-0.10 Gyr | -0.533 | 0.666 | 1.586 |
| 0.10-0.31 Gyr | -2.688 | -0.442 | 0.427 |
| 0.31-0.96 Gyr | -4.324 | -1.386 | -0.108 |
| 0.96-2.98 Gyr | -5.538 | -1.809 | -0.330 |
| 2.98-9.22 Gyr | -6.499 | -2.001 | -0.362 |
| 9.22-10.25 Gyr | -7.297 | -1.996 | -0.248 |
Data not available
| RA, DEC (J2000): | 23h31m43.55s, 2d34m53.44s |
| semi major axis, semi minor axis (arcsec): | 3.94, 2.0 |
| angle (degrees, anti-clockwise from east): | 296.83 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.66 | 1.19 | 22.837 | 0.486 | AB |
| GALEX_NUV | 4.07 | 1.2 | 22.377 | 0.320 | AB |
| SDSS_u | -4.47 | 2.67 | AB | ||
| SDSS_g | 8.96 | 1.12 | 21.519 | 0.135 | AB |
| DES_g | 10.12 | 0.22 | 21.387 | 0.024 | AB |
| PanSTARRS_g | 10.73 | 0.69 | 21.323 | 0.070 | AB |
| SDSS_r | 14.75 | 1.52 | 20.978 | 0.112 | AB |
| PanSTARRS_r | 17.01 | 0.74 | 20.824 | 0.047 | AB |
| DES_r | 17.53 | 0.38 | 20.791 | 0.024 | AB |
| SDSS_i | 14.42 | 2.05 | 21.003 | 0.155 | AB |
| PanSTARRS_i | 16.97 | 0.78 | 20.826 | 0.050 | AB |
| PanSTARRS_z | 20.99 | 1.98 | 20.595 | 0.102 | AB |
| SDSS_z | 18.85 | 10.01 | 20.712 | 0.577 | AB |
| DES_z | 21.81 | 0.95 | 20.553 | 0.047 | AB |
| PanSTARRS_y | 22.18 | 4.12 | 20.535 | 0.201 | AB |
| 2MASS_J | 18.09 | 84.67 | 19.862 | 5.082 | Vega |
| 2MASS_H | 96.42 | 137.22 | 17.572 | 1.545 | Vega |
| 2MASS_K | 21.77 | 137.09 | 18.717 | 6.836 | Vega |
| WISE_W1 | 12.91 | 6.4 | 18.423 | 0.538 | Vega |
| WISE_W2 | 27.18 | 9.8 | 16.975 | 0.392 | Vega |
| WISE_W3 | -14.89 | 62.18 | Vega | ||
| WISE_W4 | 50.95 | 388.3 | 13.012 | 8.274 | Vega |