| Name: | AT2025hdc |
| Right ascension: | 16h42m07.49s |
| Declination: | -27d19m24.30s |
| Discovery Date: | April 8, 2025, 2:06 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.312 |
| Name: | 2025hdc |
| Right ascension: | 16h42m07.78s |
| Declination: | -27d19m28.00s |
| Redshift: | None |
| Photometric Redshift: | 0.065 |
| 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 |
GALEX_NUV GALEX_FUV 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 | 3.62 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 9.12 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.07 |
| Global aperture construction | processed | 1.17 |
| Global aperture photometry | processed | 4.3 |
| Validate global photometry | processed | 12.9 |
| Global host SED inference | processed | 460.3 |
| Local aperture photometry | processed | 4.21 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 483.32 |
| RA, DEC (J2000): | 16h42m07.49s, -27d19m24.30s |
| semi major axis, semi minor axis (arcsec): | 1.61, 1.61 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 5.56 | 0.46 | 22.037 | 0.090 | AB |
| PanSTARRS_r | 8.24 | 0.5 | 21.611 | 0.066 | AB |
| PanSTARRS_i | 16.26 | 0.84 | 20.872 | 0.056 | AB |
| PanSTARRS_z | 21.9 | 1.54 | 20.549 | 0.076 | AB |
| PanSTARRS_y | 12.02 | 3.24 | 21.200 | 0.293 | AB |
| RA, DEC (J2000): | 16h42m07.77s, -27d19m27.98s |
| semi major axis, semi minor axis (arcsec): | 2.11, 1.55 |
| angle (degrees, anti-clockwise from east): | -34.68 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 4.79 | 0.51 | 22.199 | 0.115 | AB |
| PanSTARRS_r | 9.89 | 0.54 | 21.412 | 0.059 | AB |
| PanSTARRS_i | 13.1 | 0.87 | 21.107 | 0.072 | AB |
| PanSTARRS_z | 23.0 | 1.57 | 20.496 | 0.074 | AB |
| PanSTARRS_y | 14.85 | 3.21 | 20.971 | 0.235 | AB |
| 2MASS_J | 10.66 | 78.18 | 20.436 | 7.962 | Vega |
| 2MASS_H | 89.26 | 117.96 | 17.656 | 1.435 | Vega |
| 2MASS_K | 86.34 | 136.69 | 17.222 | 1.719 | Vega |
| WISE_W1 | -7.36 | 41.01 | Vega | ||
| WISE_W2 | 15.66 | 34.14 | 17.574 | 2.367 | Vega |
| WISE_W3 | 94.14 | 71.57 | 13.792 | 0.825 | Vega |
| WISE_W4 | -22.81 | 478.81 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.404 | 8.614 | 8.762 |
| {\rm log}_{10}({\rm SFR}) | -1.697 | -1.268 | -0.800 |
| {\rm log}_{10}({\rm sSFR}) | -10.335 | -9.849 | -9.256 |
| {\rm stellar\ age} | 2.142 | 5.693 | 7.292 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.325 | -0.575 | -0.055 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.897 | -1.680 | -1.257 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.345 | 0.679 | 1.102 |
| \delta | -0.356 | 0.005 | 0.270 |
| \tau_1/\tau_2 | 0.558 | 0.910 | 1.278 |
| Q_{PAH} | 1.060 | 3.026 | 5.291 |
| U_{min} | 3.316 | 8.700 | 15.889 |
| {\rm log}_{10}(\gamma_e)\, | -2.693 | -1.569 | -0.563 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.208 | -0.530 | 0.045 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.984 | 1.552 | 1.977 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.560 | -1.189 | -0.863 |
| 0.03-0.10 Gyr | -2.095 | -1.387 | -0.781 |
| 0.10-0.33 Gyr | -1.891 | -1.262 | -0.634 |
| 0.33-1.08 Gyr | -1.748 | -1.136 | -0.720 |
| 1.08-3.54 Gyr | -2.312 | -1.324 | -1.017 |
| 3.54-11.61 Gyr | -2.631 | -1.429 | -1.130 |
| 11.61-12.89 Gyr | -2.761 | -1.460 | -0.883 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.458 | 8.667 | 8.831 |
| {\rm log}_{10}({\rm SFR}) | -2.501 | -1.574 | -0.597 |
| {\rm log}_{10}({\rm sSFR}) | -11.143 | -10.251 | -9.277 |
| {\rm stellar\ age} | 1.142 | 5.646 | 7.810 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.561 | -0.826 | -0.207 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.690 | -1.060 | -0.023 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.238 | 0.713 | 1.323 |
| \delta | -0.425 | -0.012 | 0.258 |
| \tau_1/\tau_2 | 0.618 | 0.984 | 1.442 |
| Q_{PAH} | 1.642 | 3.869 | 5.658 |
| U_{min} | 3.698 | 9.564 | 17.140 |
| {\rm log}_{10}(\gamma_e)\, | -2.834 | -1.644 | -0.530 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.660 | -0.498 | 0.127 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.125 | 1.531 | 1.906 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.392 | -1.990 | -1.147 |
| 0.03-0.10 Gyr | -2.735 | -1.566 | -0.510 |
| 0.10-0.33 Gyr | -2.530 | -1.352 | -0.446 |
| 0.33-1.08 Gyr | -2.545 | -1.346 | -0.689 |
| 1.08-3.54 Gyr | -3.077 | -1.351 | -0.985 |
| 3.54-11.61 Gyr | -3.756 | -1.453 | -1.060 |
| 11.61-12.89 Gyr | -3.991 | -1.472 | -0.706 |