2025ewy results

Information

Transient
Name:AT2025ewy
Right ascension: 13h37m39.26s
Declination:-1d26m44.83s
Discovery Date:Feb. 7, 2025, 10:29 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:2025ewy
Right ascension: 13h37m39.12s
Declination:-1d26m43.03s
Redshift:0.058600
Photometric Redshift:0.078
 

Cutout Download Report

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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.8
Transient MWEBV processed 0.04
Host match processed 3.28
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.68
Global aperture photometry processed 4.9
Validate global photometry processed 12.47
Global host SED inference processed 500.88
Local aperture photometry processed 4.37
Validate local photometry processed 0.02
Local host SED inference processed 488.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h37m39.26s, -1d26m44.83s
semi major axis, semi minor axis (arcsec):1.76, 1.76
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.44 1.7 20.860 0.113 AB
SDSS_g 35.92 1.63 20.012 0.049 AB
PanSTARRS_g 34.24 0.42 20.064 0.013 AB
SDSS_r 43.65 1.88 19.800 0.047 AB
PanSTARRS_r 44.11 0.69 19.789 0.017 AB
SDSS_i 51.96 2.28 19.611 0.048 AB
PanSTARRS_i 49.03 0.78 19.674 0.017 AB
PanSTARRS_z 50.18 0.98 19.649 0.021 AB
SDSS_z 64.1 5.26 19.383 0.089 AB
PanSTARRS_y 58.19 3.1 19.488 0.058 AB

Aperture details

RA, DEC (J2000):13h37m39.16s, -1d26m43.46s
semi major axis, semi minor axis (arcsec):10.17, 4.81
angle (degrees, anti-clockwise from east):-49.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 100.02 6.24 18.900 0.068 AB
SDSS_g 161.97 3.88 18.376 0.026 AB
PanSTARRS_g 166.84 1.62 18.344 0.011 AB
SDSS_r 239.29 5.1 17.953 0.023 AB
PanSTARRS_r 237.91 2.65 17.959 0.012 AB
SDSS_i 329.15 7.0 17.607 0.023 AB
SDSS_z 448.58 19.99 17.270 0.048 AB
PanSTARRS_y 435.99 11.71 17.301 0.029 AB
2MASS_J 583.41 239.63 16.090 0.446 Vega
2MASS_H 847.31 316.71 15.212 0.406 Vega
2MASS_K 97.13 466.48 17.094 5.214 Vega
WISE_W1 414.24 15.82 14.658 0.041 Vega
WISE_W2 274.93 21.42 14.463 0.085 Vega
WISE_W3 287.87 96.11 12.578 0.362 Vega
WISE_W4 1511.3 591.35 9.332 0.425 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.145 8.496 8.689
{\rm log}_{10}({\rm SFR}) -1.767 -0.733 0.029
{\rm log}_{10}({\rm sSFR}) -10.393 -9.330 -8.099
{\rm stellar\ age} 0.219 3.260 6.400

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.691 -1.201 -0.557
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.552 -0.518 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.420 0.947
\delta -0.617 -0.148 0.197
\tau_1/\tau_2 0.559 1.000 1.433
Q_{PAH} 1.059 3.005 5.362
U_{min} 3.367 9.366 17.299
{\rm log}_{10}(\gamma_e)\, -3.153 -1.942 -0.608

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.672 -0.711 -0.026
{\rm log}_{10}(\tau_{AGN})\, 1.161 1.586 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.801 -1.648 -1.091
0.03-0.10 Gyr -1.835 -0.619 0.189
0.10-0.33 Gyr -2.404 -0.771 -0.185
0.33-1.08 Gyr -4.146 -1.456 -0.820
1.08-3.55 Gyr -4.853 -1.791 -1.133
3.55-11.68 Gyr -5.656 -2.102 -1.325
11.68-12.98 Gyr -5.879 -2.039 -1.117

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.089 9.587 9.825
{\rm log}_{10}({\rm SFR}) 0.176 0.591 0.987
{\rm log}_{10}({\rm sSFR}) -9.485 -9.007 -8.202
{\rm stellar\ age} 2.594 6.633 9.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.239 -0.387 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.782 0.213 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.722 1.037
\delta -0.203 -0.008 0.205
\tau_1/\tau_2 0.551 0.987 1.444
Q_{PAH} 0.817 2.060 4.068
U_{min} 2.718 7.942 15.843
{\rm log}_{10}(\gamma_e)\, -3.443 -2.592 -1.496

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.838 -2.328 -1.706
{\rm log}_{10}(\tau_{AGN})\, 0.905 1.296 1.801

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.486 -0.226 0.116
0.03-0.10 Gyr 0.282 0.727 1.144
0.10-0.33 Gyr -3.042 -1.095 -0.143
0.33-1.08 Gyr -4.933 -1.360 -0.428
1.08-3.55 Gyr -3.570 -0.889 -0.250
3.55-11.68 Gyr -2.317 -0.554 -0.132
11.68-12.98 Gyr -2.123 -0.384 0.591