| Name: | AT2022grn |
| Right ascension: | 21h50m50.94s |
| Declination: | -70d20m28.90s |
| Discovery Date: | April 3, 2022, 5:22 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.024 |
| Name: | 2022grn |
| Right ascension: | 21h50m46.56s |
| Declination: | -70d20m03.12s |
| Redshift: | 0.012335 |
| Photometric Redshift: | None |
| 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 | 2.9 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 0.26 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.16 |
| Global aperture photometry | processed | 0.99 |
| Validate global photometry | processed | 1.49 |
| Global host SED inference | processed | 659.16 |
| Local aperture photometry | processed | 0.86 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | not enough filters | 19.51 |
| RA, DEC (J2000): | 21h50m50.94s, -70d20m28.90s |
| semi major axis, semi minor axis (arcsec): | 7.93, 7.93 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 7.39 | 2.68 | 21.729 | 0.393 | AB |
| 2MASS_J | 6365.59 | 170.78 | 13.496 | 0.029 | Vega |
| 2MASS_H | 9028.06 | 260.19 | 12.643 | 0.031 | Vega |
| 2MASS_K | 7805.29 | 334.24 | 12.331 | 0.046 | Vega |
| WISE_W1 | 2285.22 | 36.59 | 12.804 | 0.017 | Vega |
| WISE_W2 | 1263.04 | 26.76 | 12.807 | 0.023 | Vega |
| WISE_W3 | 722.2 | 318.21 | 11.579 | 0.478 | Vega |
| RA, DEC (J2000): | 21h50m46.69s, -70d20m02.46s |
| semi major axis, semi minor axis (arcsec): | 55.85, 17.12 |
| angle (degrees, anti-clockwise from east): | -35.45 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 146.76 | 10.98 | 18.483 | 0.081 | AB |
| 2MASS_J | 195253.88 | 674.56 | 9.779 | 0.004 | Vega |
| 2MASS_H | 269545.74 | 1021.94 | 8.956 | 0.004 | Vega |
| 2MASS_K | 232956.56 | 1309.38 | 8.644 | 0.006 | Vega |
| WISE_W1 | 115740.05 | 256.71 | 8.542 | 0.002 | Vega |
| WISE_W2 | 63699.62 | 199.91 | 8.551 | 0.003 | Vega |
| WISE_W4 | 20655.45 | 2448.37 | 6.492 | 0.129 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.922 | 11.079 | 11.211 |
| {\rm log}_{10}({\rm SFR}) | -2.742 | -1.448 | -0.426 |
| {\rm log}_{10}({\rm sSFR}) | -13.864 | -12.507 | -11.429 |
| {\rm stellar\ age} | 6.462 | 8.338 | 12.601 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.387 | -0.179 | -0.036 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.159 | -0.585 | -0.006 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.255 | 0.399 | 0.659 |
| \delta | -0.906 | -0.670 | -0.241 |
| \tau_1/\tau_2 | 0.330 | 0.742 | 1.186 |
| Q_{PAH} | 0.516 | 1.705 | 4.670 |
| U_{min} | 2.336 | 7.115 | 14.291 |
| {\rm log}_{10}(\gamma_e)\, | -3.574 | -2.836 | -2.098 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.660 | -3.989 | -3.012 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.166 | 1.684 | 1.994 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.329 | -1.584 | -0.567 |
| 0.03-0.10 Gyr | -3.528 | -1.540 | -0.445 |
| 0.10-0.33 Gyr | -3.402 | -1.500 | -0.215 |
| 0.33-1.10 Gyr | -2.814 | -0.829 | 0.647 |
| 1.10-3.64 Gyr | -2.022 | 0.211 | 1.127 |
| 3.64-12.05 Gyr | -0.694 | 1.050 | 1.325 |
| 12.05-13.39 Gyr | 0.435 | 1.407 | 2.327 |