2025epb

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Information

Transient

Name: AT2025epb
Right ascension: 12h27m38.23s
Declination: 30d51m59.07s
Discovery Date: March 11, 2025, 8:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025epb
Right ascension: 12h27m38.31s
Declination: 30d51m57.66s
Redshift: None
Photometric Redshift: 0.165
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.97
Cutout download processed 19.77
Global aperture construction processed 0.7
Local aperture photometry processed 5.89
Global aperture photometry processed 6.3
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.96
Host information processed 0.08
Global host SED inference processed 399.23
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 12h27m38.23s, 30d51m59.07s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 12h27m38.30s, 30d51m57.77s
semi major axis, semi minor axis (arcsec) = 6.18, 3.29
angle (degrees, anti-clockwise from east) = -65.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.69 1.05 21.434 0.118 AB
GALEX_NUV 14.26 0.26 21.015 0.020 AB
SDSS_u 24.16 4.64 20.442 0.208 AB
SDSS_g 83.82 2.71 19.092 0.035 AB
DES_g 88.27 0.93 19.035 0.011 AB
PanSTARRS_g 87.04 1.0 19.051 0.012 AB
SDSS_r 145.31 3.71 18.494 0.028 AB
PanSTARRS_r 138.58 0.95 18.546 0.007 AB
DES_r 146.16 2.22 18.488 0.017 AB
SDSS_i 189.66 5.1 18.205 0.029 AB
PanSTARRS_i 184.37 1.23 18.236 0.007 AB
PanSTARRS_z 211.4 3.02 18.087 0.016 AB
SDSS_z 234.49 13.85 17.975 0.064 AB
DES_z 234.71 4.64 17.974 0.021 AB
PanSTARRS_y 243.74 6.28 17.933 0.028 AB
2MASS_J 211.97 128.57 17.189 0.659 Vega
2MASS_H 522.3 205.11 15.738 0.426 Vega
2MASS_K 493.83 206.72 15.328 0.454 Vega
WISE_W1 183.22 12.34 15.544 0.073 Vega
WISE_W2 129.42 17.5 15.281 0.147 Vega
WISE_W3 551.25 70.59 11.873 0.139 Vega
WISE_W4 478.34 480.53 10.581 1.091 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})\, 10.149 10.234 10.319
{\rm log}_{10}({\rm SFR}) 0.094 0.551 0.894
{\rm log}_{10}({\rm sSFR}) -10.202 -9.712 -9.288
{\rm stellar\ age} 3.464 4.891 5.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.039 -0.574 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.439 0.083 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.507 0.722
\delta -0.261 0.007 0.184
\tau_1/\tau_2 0.714 1.058 1.402
Q_{PAH} 0.689 1.931 3.879
U_{min} 2.451 7.299 14.278
{\rm log}_{10}(\gamma_e)\, -2.836 -1.871 -0.775

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.121 -2.744 -1.686
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.407 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.416 -0.031 0.211
0.03-0.10 Gyr 0.136 0.674 1.040
0.10-0.32 Gyr 0.636 0.917 1.172
0.32-1.03 Gyr 0.342 0.653 0.890
1.03-3.29 Gyr 0.056 0.382 0.602
3.29-10.52 Gyr -0.149 0.228 0.416
10.52-11.69 Gyr -0.326 0.245 0.692