| Name: | AT2026whd |
| Right ascension: | 18h23m56.90s |
| Declination: | 64d26m54.45s |
| Discovery Date: | July 3, 2026, 5:12 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.036 |
| Name: | J182358.29+642651.46 |
| Object ID: | 9907740552070670 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 18h23m58.29s |
| Declination: | 64d26m51.46s |
| Redshift: | None |
| Photometric Redshift: | 0.118 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.97 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 6.79 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.05 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.11 |
| Validate global photometry | processed | 13.28 |
| Global host SED inference | processed | 477.17 |
| Local aperture photometry | processed | 4.99 |
| 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})\, | 10.975 | 11.018 | 11.088 |
| {\rm log}_{10}({\rm SFR}) | 1.076 | 1.291 | 1.542 |
| {\rm log}_{10}({\rm sSFR}) | -9.963 | -9.741 | -9.467 |
| {\rm stellar\ age} | 6.820 | 7.591 | 10.129 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.377 | -0.266 | -0.178 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.350 | 0.209 | 0.406 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.136 | 0.195 | 0.286 |
| \delta | -0.912 | -0.731 | -0.509 |
| \tau_1/\tau_2 | 0.660 | 1.053 | 1.462 |
| Q_{PAH} | 0.402 | 1.197 | 2.291 |
| U_{min} | 2.298 | 7.263 | 14.194 |
| {\rm log}_{10}(\gamma_e)\, | -2.460 | -1.554 | -0.873 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.435 | -3.482 | -2.387 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.146 | 1.627 | 1.946 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.357 | 0.189 | 0.449 |
| 0.03-0.10 Gyr | 1.219 | 1.443 | 1.700 |
| 0.10-0.32 Gyr | -0.227 | 0.704 | 1.075 |
| 0.32-1.05 Gyr | -0.688 | 0.338 | 0.690 |
| 1.05-3.40 Gyr | -0.465 | 0.487 | 0.874 |
| 3.40-11.01 Gyr | 0.683 | 1.169 | 1.281 |
| 11.01-12.24 Gyr | 0.841 | 1.457 | 2.114 |
Data not available
| RA, DEC (J2000): | 18h23m58.28s, 64d26m51.58s |
| semi major axis, semi minor axis (arcsec): | 13.79, 11.69 |
| angle (degrees, anti-clockwise from east): | 243.39 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 41.76 | 0.92 | 19.848 | 0.024 | AB |
| GALEX_NUV | 65.67 | 0.71 | 19.357 | 0.012 | AB |
| SDSS_u | 174.84 | 11.88 | 18.293 | 0.074 | AB |
| SDSS_g | 515.95 | 6.75 | 17.118 | 0.014 | AB |
| PanSTARRS_g | 536.9 | 2.95 | 17.075 | 0.006 | AB |
| SDSS_r | 945.77 | 9.67 | 16.461 | 0.011 | AB |
| PanSTARRS_r | 976.21 | 3.98 | 16.426 | 0.004 | AB |
| SDSS_i | 1313.28 | 12.66 | 16.104 | 0.010 | AB |
| PanSTARRS_i | 1368.28 | 3.54 | 16.060 | 0.003 | AB |
| PanSTARRS_z | 1641.77 | 10.86 | 15.862 | 0.007 | AB |
| SDSS_z | 2081.99 | 47.76 | 15.604 | 0.025 | AB |
| PanSTARRS_y | 2137.86 | 27.82 | 15.575 | 0.014 | AB |
| WISE_W1 | 1329.45 | 20.16 | 13.392 | 0.016 | Vega |
| WISE_W2 | 856.19 | 20.41 | 13.230 | 0.026 | Vega |
| WISE_W3 | 1940.98 | 46.59 | 10.506 | 0.026 | Vega |
| WISE_W4 | 1940.64 | 295.05 | 9.060 | 0.165 | Vega |