| Name: | AT2025chg |
| Right ascension: | 9h48m51.40s |
| Declination: | 69d47m24.02s |
| Discovery Date: | Feb. 21, 2025, 10 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.064 |
| Name: | 2025chg |
| Right ascension: | 9h48m51.09s |
| Declination: | 69d47m24.12s |
| Redshift: | None |
| Photometric Redshift: | 0.171 |
| 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 12.93 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 1.92 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.08 |
| Global aperture construction | processed | 0.6 |
| Global aperture photometry | processed | 4.33 |
| Validate global photometry | processed | 13.02 |
| Global host SED inference | processed | 392.11 |
| Local aperture photometry | processed | 4.23 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 9h48m51.06s, 69d47m24.36s |
| semi major axis, semi minor axis (arcsec): | 4.63, 3.29 |
| angle (degrees, anti-clockwise from east): | -170.96 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 17.03 | 3.7 | 20.822 | 0.236 | AB |
| SDSS_g | 56.23 | 2.25 | 19.525 | 0.043 | AB |
| PanSTARRS_g | 56.43 | 1.24 | 19.521 | 0.024 | AB |
| SDSS_r | 121.64 | 3.33 | 18.687 | 0.030 | AB |
| PanSTARRS_r | 121.7 | 1.48 | 18.687 | 0.013 | AB |
| SDSS_i | 177.61 | 4.29 | 18.276 | 0.026 | AB |
| PanSTARRS_i | 171.88 | 1.32 | 18.312 | 0.008 | AB |
| PanSTARRS_z | 193.94 | 4.05 | 18.181 | 0.023 | AB |
| SDSS_z | 236.55 | 10.54 | 17.965 | 0.048 | AB |
| PanSTARRS_y | 187.86 | 9.67 | 18.215 | 0.056 | AB |
| 2MASS_J | 333.34 | 118.18 | 16.698 | 0.385 | Vega |
| 2MASS_H | 220.65 | 192.41 | 16.673 | 0.947 | Vega |
| 2MASS_K | 282.45 | 211.92 | 15.935 | 0.815 | Vega |
| WISE_W1 | 159.53 | 23.27 | 15.694 | 0.158 | Vega |
| WISE_W2 | 117.28 | 24.69 | 15.388 | 0.229 | Vega |
| WISE_W3 | 284.81 | 79.26 | 12.590 | 0.302 | Vega |
| WISE_W4 | 578.59 | 400.31 | 10.374 | 0.751 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.281 | 10.406 | 10.493 |
| {\rm log}_{10}({\rm SFR}) | -0.447 | 0.120 | 0.521 |
| {\rm log}_{10}({\rm sSFR}) | -10.874 | -10.304 | -9.869 |
| {\rm stellar\ age} | 5.005 | 6.534 | 7.750 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.367 | -1.046 | -0.780 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.471 | -0.532 | -0.019 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.207 | 0.345 | 0.508 |
| \delta | -0.788 | -0.471 | -0.104 |
| \tau_1/\tau_2 | 0.619 | 0.978 | 1.344 |
| Q_{PAH} | 0.602 | 1.637 | 3.599 |
| U_{min} | 2.735 | 7.646 | 14.416 |
| {\rm log}_{10}(\gamma_e)\, | -3.166 | -2.319 | -1.277 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.951 | -2.605 | -1.717 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.913 | 1.309 | 1.788 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.211 | 0.150 | 0.399 |
| 0.03-0.10 Gyr | -0.931 | 0.091 | 0.586 |
| 0.10-0.32 Gyr | -1.017 | 0.049 | 0.565 |
| 0.32-1.02 Gyr | -0.965 | 0.010 | 0.462 |
| 1.02-3.27 Gyr | -0.358 | 0.345 | 0.671 |
| 3.27-10.46 Gyr | 0.157 | 0.567 | 0.746 |
| 10.46-11.62 Gyr | -0.233 | 0.552 | 1.160 |