2025xep

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Information

Transient

Name: AT2025xep
Right ascension: 17h36m21.35s
Declination: 41d23m05.65s
Discovery Date: Sept. 10, 2025, 5:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 17h36m21.29s
Declination: 41d23m03.85s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.4
Transient MWEBV processed 0.06
Host match processed 5.93
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 3.83
Validate global photometry processed 10.61
Global host SED inference processed 389.81
Local aperture photometry processed 4.19
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 17h36m21.35s, 41d23m05.65s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 17h36m21.28s, 41d23m03.97s
semi major axis, semi minor axis (arcsec) = 3.88, 2.78
angle (degrees, anti-clockwise from east) = -173.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.93 2.07 22.167 0.455 AB
GALEX_NUV 6.47 1.83 21.873 0.308 AB
PanSTARRS_g 49.68 0.91 19.660 0.020 AB
PanSTARRS_r 90.43 0.93 19.009 0.011 AB
PanSTARRS_i 128.68 0.61 18.626 0.005 AB
PanSTARRS_z 149.37 2.03 18.464 0.015 AB
PanSTARRS_y 170.36 4.69 18.322 0.030 AB
2MASS_J 255.0 80.19 16.989 0.341 Vega
2MASS_H 139.31 119.59 17.172 0.932 Vega
2MASS_K 430.65 139.53 15.477 0.352 Vega
WISE_W1 107.71 8.94 16.120 0.090 Vega
WISE_W2 70.49 11.38 15.941 0.175 Vega
WISE_W3 220.26 44.72 12.869 0.220 Vega
WISE_W4 61.03 249.72 12.816 4.442 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.006 10.072 10.151
{\rm log}_{10}({\rm SFR}) -0.434 -0.157 0.115
{\rm log}_{10}({\rm sSFR}) -10.529 -10.232 -9.939
{\rm stellar\ age} 5.981 6.890 8.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.045 -0.672 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.431 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.287 0.444
\delta -0.585 -0.265 0.034
\tau_1/\tau_2 0.706 1.070 1.438
Q_{PAH} 0.703 1.818 3.473
U_{min} 2.563 7.269 14.554
{\rm log}_{10}(\gamma_e)\, -2.859 -2.072 -1.207

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.106 -2.594 -1.671
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.390 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.509 -0.270 -0.054
0.03-0.10 Gyr -0.512 -0.124 0.212
0.10-0.32 Gyr -0.585 -0.135 0.150
0.32-1.04 Gyr -0.742 -0.192 0.113
1.04-3.36 Gyr -0.566 -0.028 0.225
3.36-10.83 Gyr 0.021 0.235 0.360
10.83-12.03 Gyr -0.120 0.338 0.884