| Name: | AT2025byv |
| Right ascension: | 7h55m16.95s |
| Declination: | 55d01m45.96s |
| Discovery Date: | Feb. 4, 2025, 5:17 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.030 |
| Name: | 2025byv |
| Right ascension: | 7h55m16.90s |
| Declination: | 55d01m43.41s |
| Redshift: | None |
| Photometric Redshift: | 0.165 |
| 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 | 3.27 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 1.91 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 3.48 |
| Validate global photometry | processed | 10.55 |
| Global host SED inference | processed | 425.97 |
| Local aperture photometry | processed | 3.44 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 7h55m16.89s, 55d01m43.56s |
| semi major axis, semi minor axis (arcsec): | 6.78, 3.79 |
| angle (degrees, anti-clockwise from east): | -4.37 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 6.54 | 2.52 | 21.862 | 0.418 | AB |
| GALEX_NUV | 9.02 | 2.63 | 21.512 | 0.316 | AB |
| PanSTARRS_g | 65.25 | 1.16 | 19.363 | 0.019 | AB |
| PanSTARRS_r | 98.25 | 2.18 | 18.919 | 0.024 | AB |
| PanSTARRS_i | 116.21 | 1.18 | 18.737 | 0.011 | AB |
| PanSTARRS_z | 133.92 | 3.35 | 18.583 | 0.027 | AB |
| PanSTARRS_y | 150.88 | 8.14 | 18.453 | 0.059 | AB |
| 2MASS_J | 153.5 | 138.14 | 17.540 | 0.977 | Vega |
| 2MASS_H | -419.38 | 210.88 | Vega | ||
| 2MASS_K | 396.5 | 240.26 | 15.567 | 0.658 | Vega |
| WISE_W1 | 146.15 | 12.69 | 15.789 | 0.094 | Vega |
| WISE_W2 | 105.58 | 17.88 | 15.502 | 0.184 | Vega |
| WISE_W3 | 20.94 | 79.64 | 15.424 | 4.130 | Vega |
| WISE_W4 | 450.35 | 467.22 | 10.646 | 1.126 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.665 | 9.855 | 10.037 |
| {\rm log}_{10}({\rm SFR}) | -2.099 | -0.183 | 0.750 |
| {\rm log}_{10}({\rm sSFR}) | -11.877 | -10.062 | -9.105 |
| {\rm stellar\ age} | 0.288 | 1.165 | 4.317 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.548 | -0.779 | -0.106 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.576 | -0.750 | 0.133 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.418 | 0.621 | 0.890 |
| \delta | -0.271 | 0.047 | 0.262 |
| \tau_1/\tau_2 | 0.549 | 1.019 | 1.493 |
| Q_{PAH} | 1.353 | 3.476 | 5.416 |
| U_{min} | 3.335 | 9.691 | 17.185 |
| {\rm log}_{10}(\gamma_e)\, | -3.214 | -2.157 | -0.739 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.524 | -1.929 | -1.082 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.946 | 1.379 | 1.837 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.522 | -0.864 | -0.041 |
| 0.03-0.10 Gyr | -2.600 | -0.143 | 0.898 |
| 0.10-0.32 Gyr | -0.089 | 0.947 | 1.389 |
| 0.32-1.03 Gyr | -1.261 | 0.576 | 1.101 |
| 1.03-3.29 Gyr | -3.573 | -1.091 | 0.171 |
| 3.29-10.53 Gyr | -4.950 | -1.615 | -0.154 |
| 10.53-11.70 Gyr | -5.182 | -1.412 | -0.022 |