2025epy

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Information

Transient

Name: AT2025epy
Right ascension: 10h39m58.97s
Declination: -22d42m06.05s
Discovery Date: March 5, 2025, 7:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025epy
Right ascension: 10h39m59.03s
Declination: -22d42m05.90s
Redshift: None
Photometric Redshift: 0.136
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.15
Cutout download processed 3.46
Global aperture construction processed 0.64
Local aperture photometry processed 3.52
Global aperture photometry processed 3.64
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.75
Host information processed 0.09
Global host SED inference processed 464.6
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.14
Processing status blocked N/A N/A
 

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) = 10h39m58.97s, -22d42m06.05s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 10h39m59.02s, -22d42m05.80s
semi major axis, semi minor axis (arcsec) = 4.66, 3.66
angle (degrees, anti-clockwise from east) = -21.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.98 1.87 21.791 0.291 AB
GALEX_NUV 40.65 1.41 19.877 0.038 AB
PanSTARRS_g 75.75 1.17 19.202 0.017 AB
PanSTARRS_r 134.12 1.03 18.581 0.008 AB
PanSTARRS_i 159.01 2.23 18.396 0.015 AB
PanSTARRS_z 225.64 2.27 18.016 0.011 AB
PanSTARRS_y 256.16 6.0 17.879 0.025 AB
2MASS_J 498.53 141.58 16.261 0.308 Vega
2MASS_H 42.88 192.45 18.452 4.872 Vega
2MASS_K 276.03 253.12 15.960 0.996 Vega
WISE_W1 192.61 15.64 15.489 0.088 Vega
WISE_W2 93.92 19.22 15.629 0.222 Vega
WISE_W3 172.57 82.55 13.134 0.519 Vega
WISE_W4 821.79 620.75 9.993 0.820 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})\, 9.996 10.191 10.337
{\rm log}_{10}({\rm SFR}) 0.769 1.072 1.480
{\rm log}_{10}({\rm sSFR}) -9.483 -9.095 -8.613
{\rm stellar\ age} 5.437 7.383 10.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.786 -0.408 -0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.390 -0.642 -0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.480 0.798
\delta -0.053 0.127 0.292
\tau_1/\tau_2 0.715 1.229 1.696
Q_{PAH} 0.487 2.484 4.719
U_{min} 3.424 10.000 18.131
{\rm log}_{10}(\gamma_e)\, -2.359 -1.213 -0.463

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.311 -3.204 -1.952
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.460 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.081 -0.695 0.037
0.03-0.10 Gyr 0.926 1.232 1.642
0.10-0.32 Gyr -2.821 -1.265 0.125
0.32-1.04 Gyr -4.829 -2.028 -0.301
1.04-3.36 Gyr -3.735 -1.176 0.032
3.36-10.82 Gyr -1.576 0.086 0.460
10.82-12.03 Gyr -0.954 0.707 1.432