| Name: | AT2025ywy |
| Right ascension: | 2h15m47.06s |
| Declination: | 15d23m55.19s |
| Discovery Date: | Sept. 22, 2025, 1:54 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.087 |
| Name: | UGC01742 |
| Right ascension: | 2h15m45.91s |
| Declination: | 15d23m42.14s |
| Redshift: | None |
| Photometric Redshift: | 0.022 |
| 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 | 15.43 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 4.8 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 4.47 |
| Validate global photometry | processed | 10.94 |
| Global host SED inference | processed | 402.33 |
| Local aperture photometry | processed | 4.74 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 450.46 |
| RA, DEC (J2000): | 2h15m47.06s, 15d23m55.19s |
| semi major axis, semi minor axis (arcsec): | 4.47, 4.47 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 5.07 | 1.43 | 22.138 | 0.307 | AB |
| SDSS_u | 21.41 | 4.04 | 20.573 | 0.205 | AB |
| SDSS_g | 40.03 | 2.58 | 19.894 | 0.070 | AB |
| PanSTARRS_g | 47.78 | 1.23 | 19.702 | 0.028 | AB |
| SDSS_r | 59.13 | 3.32 | 19.470 | 0.061 | AB |
| PanSTARRS_r | 78.94 | 1.54 | 19.157 | 0.021 | AB |
| SDSS_i | 68.05 | 4.87 | 19.318 | 0.078 | AB |
| PanSTARRS_i | 87.6 | 1.37 | 19.044 | 0.017 | AB |
| PanSTARRS_z | 112.41 | 3.18 | 18.773 | 0.031 | AB |
| SDSS_z | 75.22 | 10.86 | 19.209 | 0.157 | AB |
| PanSTARRS_y | 148.8 | 6.93 | 18.469 | 0.051 | AB |
| 2MASS_J | 118.26 | 120.16 | 17.823 | 1.103 | Vega |
| 2MASS_H | 128.91 | 150.94 | 17.257 | 1.271 | Vega |
| 2MASS_K | -28.4 | 231.46 | Vega |
| RA, DEC (J2000): | 2h15m45.87s, 15d23m43.81s |
| semi major axis, semi minor axis (arcsec): | 28.92, 26.75 |
| angle (degrees, anti-clockwise from east): | -39.25 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 313.63 | 10.35 | 17.659 | 0.036 | AB |
| GALEX_NUV | 409.91 | 7.02 | 17.368 | 0.019 | AB |
| PanSTARRS_g | 3166.85 | 7.56 | 15.148 | 0.003 | AB |
| PanSTARRS_r | 5028.23 | 9.64 | 14.646 | 0.002 | AB |
| PanSTARRS_i | 5979.7 | 8.67 | 14.458 | 0.002 | AB |
| PanSTARRS_z | 7058.57 | 19.4 | 14.278 | 0.003 | AB |
| PanSTARRS_y | 8646.52 | 41.85 | 14.058 | 0.005 | AB |
| 2MASS_J | 8271.01 | 751.66 | 13.211 | 0.099 | Vega |
| 2MASS_H | 9309.59 | 943.7 | 12.610 | 0.110 | Vega |
| 2MASS_K | 8281.74 | 1447.66 | 12.267 | 0.190 | Vega |
| WISE_W1 | 4188.26 | 120.96 | 12.146 | 0.031 | Vega |
| WISE_W2 | 2486.15 | 82.38 | 12.072 | 0.036 | Vega |
| WISE_W3 | 9307.63 | 302.16 | 8.804 | 0.035 | Vega |
| WISE_W4 | 10552.72 | 1404.88 | 7.222 | 0.145 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.051 | 8.271 | 8.423 |
| {\rm log}_{10}({\rm SFR}) | -1.710 | -1.208 | -0.740 |
| {\rm log}_{10}({\rm sSFR}) | -10.092 | -9.488 | -8.880 |
| {\rm stellar\ age} | 4.207 | 6.785 | 8.259 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.967 | -0.345 | 0.000 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.257 | -0.152 | 0.063 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.323 | 0.755 | 1.088 |
| \delta | -0.225 | 0.118 | 0.262 |
| \tau_1/\tau_2 | 0.679 | 1.028 | 1.376 |
| Q_{PAH} | 0.403 | 1.760 | 4.121 |
| U_{min} | 2.792 | 7.568 | 14.242 |
| {\rm log}_{10}(\gamma_e)\, | -3.473 | -2.591 | -1.452 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.786 | -1.614 | -0.379 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.940 | 1.426 | 1.902 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.459 | -1.136 | -0.803 |
| 0.03-0.10 Gyr | -1.977 | -1.279 | -0.701 |
| 0.10-0.33 Gyr | -2.471 | -1.718 | -1.228 |
| 0.33-1.10 Gyr | -2.575 | -1.878 | -1.494 |
| 1.10-3.65 Gyr | -2.523 | -1.822 | -1.519 |
| 3.65-12.12 Gyr | -2.384 | -1.690 | -1.447 |
| 12.12-13.46 Gyr | -2.603 | -1.718 | -1.145 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.043 | 10.123 | 10.217 |
| {\rm log}_{10}({\rm SFR}) | -0.118 | 0.067 | 0.255 |
| {\rm log}_{10}({\rm sSFR}) | -10.287 | -10.060 | -9.841 |
| {\rm stellar\ age} | 7.304 | 8.253 | 10.626 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.831 | -0.676 | -0.549 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.218 | -0.116 | -0.012 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.086 | 0.141 | 0.237 |
| \delta | -0.790 | -0.406 | -0.040 |
| \tau_1/\tau_2 | 0.761 | 1.136 | 1.527 |
| Q_{PAH} | 0.279 | 0.719 | 1.351 |
| U_{min} | 3.196 | 8.198 | 14.542 |
| {\rm log}_{10}(\gamma_e)\, | -2.804 | -2.178 | -1.706 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.541 | -3.810 | -2.982 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.051 | 1.596 | 1.968 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.107 | 0.002 | 0.101 |
| 0.03-0.10 Gyr | -0.159 | 0.098 | 0.342 |
| 0.10-0.33 Gyr | -0.674 | -0.171 | 0.135 |
| 0.33-1.10 Gyr | -1.051 | -0.397 | -0.060 |
| 1.10-3.65 Gyr | -1.051 | -0.322 | 0.004 |
| 3.65-12.12 Gyr | -0.056 | 0.222 | 0.352 |
| 12.12-13.46 Gyr | 0.024 | 0.495 | 1.117 |