| Name: | AT2025knk |
| Right ascension: | 21h53m53.30s |
| Declination: | -22d11m54.19s |
| Discovery Date: | May 16, 2025, 1:37 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.028 |
| Name: | 2025knk |
| Right ascension: | 21h53m53.52s |
| Declination: | -22d11m53.52s |
| Redshift: | 0.070542 |
| Photometric Redshift: | 0.060 |
| 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 |
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 | 4.21 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 2.08 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.52 |
| Validate global photometry | processed | 12.07 |
| Global host SED inference | processed | 390.56 |
| Local aperture photometry | processed | 4.3 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 452.2 |
| RA, DEC (J2000): | 21h53m53.30s, -22d11m54.19s |
| semi major axis, semi minor axis (arcsec): | 1.49, 1.49 |
| 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 | 49.69 | 0.39 | 19.659 | 0.008 | AB |
| PanSTARRS_r | 101.81 | 0.58 | 18.881 | 0.006 | AB |
| PanSTARRS_i | 147.78 | 0.46 | 18.476 | 0.003 | AB |
| PanSTARRS_z | 181.99 | 1.35 | 18.250 | 0.008 | AB |
| PanSTARRS_y | 213.05 | 3.21 | 18.079 | 0.016 | AB |
| RA, DEC (J2000): | 21h53m53.50s, -22d11m53.51s |
| semi major axis, semi minor axis (arcsec): | 15.73, 12.34 |
| angle (degrees, anti-clockwise from east): | -147.03 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 46.15 | 4.09 | 19.740 | 0.096 | AB |
| GALEX_NUV | 63.91 | 3.54 | 19.386 | 0.060 | AB |
| PanSTARRS_g | 1270.55 | 3.46 | 16.140 | 0.003 | AB |
| PanSTARRS_r | 2402.32 | 5.12 | 15.448 | 0.002 | AB |
| PanSTARRS_i | 3404.81 | 4.07 | 15.070 | 0.001 | AB |
| PanSTARRS_z | 4166.79 | 12.29 | 14.850 | 0.003 | AB |
| PanSTARRS_y | 4779.53 | 29.89 | 14.702 | 0.007 | AB |
| 2MASS_J | 6011.36 | 299.79 | 13.558 | 0.054 | Vega |
| 2MASS_H | 7512.86 | 485.21 | 12.843 | 0.070 | Vega |
| 2MASS_K | 7080.44 | 557.13 | 12.437 | 0.085 | Vega |
| WISE_W1 | 3272.59 | 41.27 | 12.414 | 0.014 | Vega |
| WISE_W2 | 1916.55 | 44.04 | 12.355 | 0.025 | Vega |
| WISE_W3 | 2497.61 | 197.29 | 10.232 | 0.086 | Vega |
| WISE_W4 | 3504.31 | 1171.65 | 8.418 | 0.363 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.689 | 9.802 | 9.924 |
| {\rm log}_{10}({\rm SFR}) | -2.377 | -1.371 | -0.714 |
| {\rm log}_{10}({\rm sSFR}) | -12.133 | -11.158 | -10.533 |
| {\rm stellar\ age} | 7.383 | 8.704 | 12.037 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.448 | -0.945 | -0.556 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.662 | -0.669 | 0.214 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.339 | 0.690 | 1.044 |
| \delta | -0.486 | -0.059 | 0.256 |
| \tau_1/\tau_2 | 0.579 | 0.983 | 1.362 |
| Q_{PAH} | 0.786 | 2.415 | 5.268 |
| U_{min} | 2.899 | 8.222 | 15.783 |
| {\rm log}_{10}(\gamma_e)\, | -3.220 | -2.130 | -0.814 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.616 | -0.879 | -0.260 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.015 | 1.422 | 1.879 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.742 | -1.537 | -0.959 |
| 0.03-0.10 Gyr | -2.895 | -1.408 | -0.631 |
| 0.10-0.33 Gyr | -3.537 | -1.507 | -0.704 |
| 0.33-1.07 Gyr | -4.153 | -1.663 | -0.789 |
| 1.07-3.52 Gyr | -3.705 | -1.428 | -0.389 |
| 3.52-11.54 Gyr | -1.568 | -0.175 | 0.045 |
| 11.54-12.82 Gyr | -0.372 | 0.406 | 1.018 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.008 | 11.048 | 11.109 |
| {\rm log}_{10}({\rm SFR}) | -0.231 | 0.073 | 0.362 |
| {\rm log}_{10}({\rm sSFR}) | -11.247 | -10.973 | -10.709 |
| {\rm stellar\ age} | 7.518 | 8.243 | 10.511 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.693 | -0.502 | -0.354 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.687 | -0.459 | 0.265 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.146 | 0.241 | 0.383 |
| \delta | -0.271 | 0.011 | 0.243 |
| \tau_1/\tau_2 | 0.589 | 0.960 | 1.387 |
| Q_{PAH} | 0.637 | 1.672 | 3.153 |
| U_{min} | 2.308 | 7.170 | 14.323 |
| {\rm log}_{10}(\gamma_e)\, | -2.988 | -1.858 | -1.039 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.300 | -3.301 | -2.360 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.067 | 1.551 | 1.936 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.694 | -0.084 | 0.172 |
| 0.03-0.10 Gyr | -0.411 | 0.115 | 0.472 |
| 0.10-0.33 Gyr | -0.479 | 0.067 | 0.423 |
| 0.33-1.07 Gyr | -0.674 | -0.034 | 0.335 |
| 1.07-3.52 Gyr | -0.559 | 0.263 | 0.750 |
| 3.52-11.54 Gyr | 0.857 | 1.237 | 1.321 |
| 11.54-12.82 Gyr | 0.940 | 1.483 | 2.074 |