| Name: | AT2025chu |
| Right ascension: | 3h18m37.78s |
| Declination: | 4d42m13.86s |
| Discovery Date: | Feb. 18, 2025, 2:53 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.123 |
| Name: | 2025chu |
| Right ascension: | 3h18m37.73s |
| Declination: | 4d42m14.07s |
| Redshift: | None |
| Photometric Redshift: | 0.126 |
| 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 | 12.68 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 1.87 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 4.36 |
| Validate global photometry | processed | 12.9 |
| Global host SED inference | processed | 423.02 |
| Local aperture photometry | processed | 4.19 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 3h18m37.72s, 4d42m14.29s |
| semi major axis, semi minor axis (arcsec): | 5.23, 2.88 |
| angle (degrees, anti-clockwise from east): | -39.01 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 26.64 | 2.95 | 20.336 | 0.120 | AB |
| SDSS_g | 53.93 | 2.18 | 19.570 | 0.044 | AB |
| PanSTARRS_g | 56.95 | 1.13 | 19.511 | 0.021 | AB |
| SDSS_r | 96.49 | 3.04 | 18.939 | 0.034 | AB |
| PanSTARRS_r | 89.45 | 1.05 | 19.021 | 0.013 | AB |
| SDSS_i | 127.61 | 3.99 | 18.635 | 0.034 | AB |
| PanSTARRS_i | 117.32 | 1.0 | 18.727 | 0.009 | AB |
| PanSTARRS_z | 137.12 | 2.15 | 18.557 | 0.017 | AB |
| SDSS_z | 150.83 | 10.84 | 18.454 | 0.078 | AB |
| PanSTARRS_y | 152.99 | 5.77 | 18.438 | 0.041 | AB |
| 2MASS_J | 262.92 | 116.06 | 16.956 | 0.479 | Vega |
| 2MASS_H | 149.63 | 157.93 | 17.095 | 1.146 | Vega |
| 2MASS_K | -10.48 | 209.18 | Vega | ||
| WISE_W1 | 91.49 | 10.65 | 16.298 | 0.126 | Vega |
| WISE_W2 | 65.5 | 16.04 | 16.020 | 0.266 | Vega |
| WISE_W3 | 87.54 | 90.67 | 13.870 | 1.124 | Vega |
| WISE_W4 | 332.15 | 476.98 | 10.977 | 1.559 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.394 | 9.702 | 9.859 |
| {\rm log}_{10}({\rm SFR}) | -0.427 | 0.461 | 0.981 |
| {\rm log}_{10}({\rm sSFR}) | -10.145 | -9.247 | -8.544 |
| {\rm stellar\ age} | 1.042 | 4.341 | 6.339 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.486 | -0.880 | -0.326 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.642 | -0.610 | 0.201 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.224 | 0.373 | 0.552 |
| \delta | -0.837 | -0.549 | -0.141 |
| \tau_1/\tau_2 | 0.484 | 0.933 | 1.376 |
| Q_{PAH} | 0.836 | 2.239 | 4.300 |
| U_{min} | 2.951 | 8.922 | 16.527 |
| {\rm log}_{10}(\gamma_e)\, | -3.147 | -2.107 | -0.934 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.031 | -2.548 | -1.596 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.994 | 1.458 | 1.910 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.801 | -0.621 | -0.139 |
| 0.03-0.10 Gyr | -0.361 | 0.608 | 1.139 |
| 0.10-0.32 Gyr | -0.902 | 0.407 | 0.848 |
| 0.32-1.05 Gyr | -2.105 | -0.147 | 0.413 |
| 1.05-3.38 Gyr | -2.405 | -0.394 | 0.062 |
| 3.38-10.93 Gyr | -2.360 | -0.539 | -0.080 |
| 10.93-12.14 Gyr | -2.447 | -0.500 | 0.190 |