2025epz

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Information

Transient

Name: AT2025epz
Right ascension: 7h49m05.42s
Declination: 73d57m38.93s
Discovery Date: March 9, 2025, 5:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025epz
Right ascension: 7h49m06.81s
Declination: 73d57m37.34s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.97
Cutout download processed 3.27
Global aperture construction processed 0.64
Local aperture photometry processed 3.57
Global aperture photometry processed 3.65
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.03
Host information processed 0.09
Global host SED inference processed 449.52
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.15
Log transient processing status blocked 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) = 7h49m05.42s, 73d57m38.93s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 7h49m06.27s, 73d57m37.75s
semi major axis, semi minor axis (arcsec) = 13.44, 4.95
angle (degrees, anti-clockwise from east) = -78.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 56.35 4.26 19.523 0.082 AB
GALEX_NUV 88.25 3.33 19.036 0.041 AB
PanSTARRS_g 267.47 2.4 17.832 0.010 AB
PanSTARRS_i 405.46 3.17 17.380 0.008 AB
PanSTARRS_z 400.73 6.78 17.393 0.018 AB
PanSTARRS_y 518.78 20.42 17.113 0.043 AB
2MASS_J 561.54 220.52 16.132 0.426 Vega
2MASS_H 435.89 375.09 15.934 0.934 Vega
2MASS_K 489.73 385.97 15.337 0.856 Vega
WISE_W1 167.39 27.72 15.642 0.180 Vega
WISE_W2 82.65 26.48 15.768 0.348 Vega
WISE_W3 603.16 147.73 11.775 0.266 Vega
WISE_W4 1080.13 800.28 9.696 0.804 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.805 10.020 10.168
{\rm log}_{10}({\rm SFR}) 0.500 0.889 1.182
{\rm log}_{10}({\rm sSFR}) -9.582 -9.147 -8.733
{\rm stellar\ age} 3.423 5.327 6.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.451 -1.000 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.325 -0.066 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.154 0.270
\delta -0.740 -0.383 -0.032
\tau_1/\tau_2 0.710 1.197 1.599
Q_{PAH} 0.225 0.730 1.864
U_{min} 2.699 7.761 14.086
{\rm log}_{10}(\gamma_e)\, -3.192 -2.269 -1.224

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.368 -3.390 -2.423
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.585 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.291 0.042 0.297
0.03-0.10 Gyr 0.610 1.033 1.332
0.10-0.32 Gyr 0.059 0.755 1.037
0.32-1.05 Gyr -0.751 0.083 0.521
1.05-3.40 Gyr -0.691 -0.030 0.304
3.40-11.02 Gyr -0.652 -0.017 0.267
11.02-12.24 Gyr -0.752 0.037 0.601