| Name: | AT2025hhg |
| Right ascension: | 21h24m24.10s |
| Declination: | 2d22m41.47s |
| Discovery Date: | April 12, 2025, 3:23 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.043 |
| Name: | 2025hhg |
| Right ascension: | 21h24m24.06s |
| Declination: | 2d22m40.80s |
| Redshift: | None |
| Photometric Redshift: | 0.114 |
| Downloadable | Unavailable |
|---|---|
|
2MASS_H
2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV 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_z |
GALEX_FUV DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 19.07 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 3.15 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.06 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 6.78 |
| Validate global photometry | processed | 17.98 |
| Global host SED inference | processed | 445.06 |
| Local aperture photometry | processed | 6.53 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | not enough filters | 18.39 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.297 | 9.503 | 9.730 |
| {\rm log}_{10}({\rm SFR}) | -2.161 | -0.484 | 0.294 |
| {\rm log}_{10}({\rm sSFR}) | -11.684 | -10.010 | -9.209 |
| {\rm stellar\ age} | 0.257 | 1.757 | 5.161 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.658 | -1.122 | -0.349 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.865 | 0.124 | 0.376 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.202 | 0.364 | 0.642 |
| \delta | -0.297 | -0.017 | 0.207 |
| \tau_1/\tau_2 | 0.527 | 0.986 | 1.459 |
| Q_{PAH} | 0.494 | 1.589 | 3.406 |
| U_{min} | 3.457 | 10.005 | 17.435 |
| {\rm log}_{10}(\gamma_e)\, | -2.782 | -1.658 | -0.594 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.773 | -2.140 | -1.358 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.047 | 1.503 | 1.887 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.552 | -1.204 | -0.526 |
| 0.03-0.10 Gyr | -2.438 | -0.404 | 0.444 |
| 0.10-0.32 Gyr | 0.345 | 0.808 | 1.075 |
| 0.32-1.05 Gyr | -1.871 | -0.023 | 0.484 |
| 1.05-3.41 Gyr | -3.999 | -1.141 | -0.133 |
| 3.41-11.06 Gyr | -4.703 | -1.486 | -0.363 |
| 11.06-12.28 Gyr | -4.795 | -1.360 | -0.126 |
| RA, DEC (J2000): | 21h24m24.10s, 2d22m41.47s |
| semi major axis, semi minor axis (arcsec): | 0.97, 0.97 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 32.5 | 1.32 | 20.120 | 0.044 | AB |
| RA, DEC (J2000): | 21h24m24.05s, 2d22m40.82s |
| semi major axis, semi minor axis (arcsec): | 6.38, 2.69 |
| angle (degrees, anti-clockwise from east): | -0.37 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 19.93 | 2.07 | 20.651 | 0.113 | AB |
| SDSS_u | 27.3 | 3.1 | 20.310 | 0.123 | AB |
| SDSS_g | 92.88 | 2.93 | 18.980 | 0.034 | AB |
| DES_g | 96.28 | 0.8 | 18.941 | 0.009 | AB |
| PanSTARRS_g | 92.15 | 1.19 | 18.989 | 0.014 | AB |
| SDSS_r | 116.11 | 3.34 | 18.738 | 0.031 | AB |
| PanSTARRS_r | 124.57 | 1.1 | 18.661 | 0.010 | AB |
| DES_r | 132.19 | 1.35 | 18.597 | 0.011 | AB |
| SDSS_i | 142.71 | 4.26 | 18.514 | 0.032 | AB |
| PanSTARRS_i | 147.75 | 1.14 | 18.476 | 0.008 | AB |
| PanSTARRS_z | 152.82 | 2.96 | 18.440 | 0.021 | AB |
| SDSS_z | 190.8 | 12.27 | 18.199 | 0.070 | AB |
| DES_z | 161.56 | 3.21 | 18.379 | 0.022 | AB |
| PanSTARRS_y | 193.6 | 9.13 | 18.183 | 0.051 | AB |
| 2MASS_J | 36.42 | 115.07 | 19.102 | 3.430 | Vega |
| 2MASS_H | 231.1 | 187.41 | 16.623 | 0.880 | Vega |
| 2MASS_K | 116.24 | 214.07 | 16.899 | 1.999 | Vega |
| WISE_W1 | 78.12 | 14.75 | 16.469 | 0.205 | Vega |
| WISE_W2 | 56.37 | 18.44 | 16.183 | 0.355 | Vega |
| WISE_W3 | -15.5 | 64.7 | Vega | ||
| WISE_W4 | 157.22 | 430.15 | 11.789 | 2.970 | Vega |