| Name: | AT2025whx |
| Right ascension: | 21h50m14.96s |
| Declination: | -13d22m02.33s |
| Discovery Date: | Aug. 27, 2025, 8:20 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.039 |
| Name: | |
| Right ascension: | 21h50m14.93s |
| Declination: | -13d22m04.05s |
| Redshift: | None |
| Photometric Redshift: | 0.087 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_r |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 29.6 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 6.44 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 3.92 |
| Validate global photometry | processed | 10.65 |
| Global host SED inference | processed | 432.16 |
| Local aperture photometry | processed | 4.39 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 436.07 |
| RA, DEC (J2000): | 21h50m14.96s, -13d22m02.33s |
| semi major axis, semi minor axis (arcsec): | 1.23, 1.23 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 39.61 | 0.35 | 19.906 | 0.009 | AB |
| DES_r | 43.42 | 0.51 | 19.806 | 0.013 | AB |
| PanSTARRS_i | 55.17 | 0.3 | 19.546 | 0.006 | AB |
| PanSTARRS_z | 59.27 | 0.97 | 19.468 | 0.018 | AB |
| PanSTARRS_y | 67.93 | 2.21 | 19.320 | 0.035 | AB |
| RA, DEC (J2000): | 21h50m14.93s, -13d22m03.91s |
| semi major axis, semi minor axis (arcsec): | 8.54, 4.87 |
| angle (degrees, anti-clockwise from east): | -157.24 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 160.11 | 1.44 | 18.389 | 0.010 | AB |
| PanSTARRS_r | 255.38 | 1.71 | 17.882 | 0.007 | AB |
| DES_r | 285.5 | 1.43 | 17.761 | 0.005 | AB |
| PanSTARRS_i | 361.32 | 1.5 | 17.505 | 0.005 | AB |
| PanSTARRS_z | 389.85 | 5.03 | 17.423 | 0.014 | AB |
| PanSTARRS_y | 448.91 | 11.51 | 17.270 | 0.028 | AB |
| 2MASS_J | 614.14 | 164.65 | 16.034 | 0.291 | Vega |
| 2MASS_H | 1034.96 | 238.16 | 14.995 | 0.250 | Vega |
| 2MASS_K | 257.58 | 250.45 | 16.035 | 1.056 | Vega |
| WISE_W1 | 235.57 | 15.35 | 15.271 | 0.071 | Vega |
| WISE_W2 | 156.95 | 19.2 | 15.072 | 0.133 | Vega |
| WISE_W3 | 344.49 | 78.38 | 12.383 | 0.247 | Vega |
| WISE_W4 | 660.71 | 419.63 | 10.230 | 0.690 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.126 | 9.296 | 9.425 |
| {\rm log}_{10}({\rm SFR}) | -1.565 | -0.971 | -0.277 |
| {\rm log}_{10}({\rm sSFR}) | -10.913 | -10.267 | -9.540 |
| {\rm stellar\ age} | 4.719 | 6.982 | 8.927 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.587 | -1.100 | -0.575 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.420 | -0.546 | 0.235 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.189 | 0.451 | 0.838 |
| \delta | -0.690 | -0.192 | 0.162 |
| \tau_1/\tau_2 | 0.663 | 1.026 | 1.370 |
| Q_{PAH} | 0.748 | 2.473 | 5.212 |
| U_{min} | 2.907 | 7.740 | 14.692 |
| {\rm log}_{10}(\gamma_e)\, | -2.954 | -1.789 | -0.646 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.195 | -0.513 | 0.047 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.111 | 1.526 | 1.942 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.522 | -1.054 | -0.647 |
| 0.03-0.10 Gyr | -1.936 | -0.989 | -0.166 |
| 0.10-0.33 Gyr | -2.052 | -1.108 | -0.428 |
| 0.33-1.07 Gyr | -2.020 | -1.060 | -0.459 |
| 1.07-3.48 Gyr | -1.836 | -0.851 | -0.511 |
| 3.48-11.35 Gyr | -1.288 | -0.641 | -0.423 |
| 11.35-12.61 Gyr | -1.365 | -0.561 | 0.186 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.931 | 10.047 | 10.144 |
| {\rm log}_{10}({\rm SFR}) | -1.138 | -0.468 | 0.002 |
| {\rm log}_{10}({\rm sSFR}) | -11.230 | -10.536 | -10.039 |
| {\rm stellar\ age} | 5.318 | 6.826 | 8.160 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.374 | -1.015 | -0.732 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.452 | -0.209 | 0.304 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.125 | 0.237 | 0.376 |
| \delta | -0.900 | -0.651 | -0.246 |
| \tau_1/\tau_2 | 0.674 | 1.038 | 1.403 |
| Q_{PAH} | 0.628 | 1.645 | 3.566 |
| U_{min} | 2.588 | 7.319 | 14.276 |
| {\rm log}_{10}(\gamma_e)\, | -2.988 | -2.108 | -1.094 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.083 | -2.798 | -1.808 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.005 | 1.420 | 1.842 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.882 | -0.508 | -0.196 |
| 0.03-0.10 Gyr | -1.501 | -0.492 | 0.097 |
| 0.10-0.33 Gyr | -1.447 | -0.327 | 0.227 |
| 0.33-1.07 Gyr | -1.084 | -0.261 | 0.192 |
| 1.07-3.48 Gyr | -0.475 | 0.032 | 0.327 |
| 3.48-11.35 Gyr | -0.231 | 0.159 | 0.344 |
| 11.35-12.61 Gyr | -0.606 | 0.140 | 0.726 |