2025eyj

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Information

Transient

Name: AT2025eyj
Right ascension: 13h48m52.58s
Declination: 1d44m38.90s
Discovery Date: March 6, 2025, 8:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025eyj
Right ascension: 13h48m52.57s
Declination: 1d44m38.64s
Redshift: 0.169750
Photometric Redshift: 0.157
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.07
Cutout download processed 14.55
Global aperture construction processed 0.59
Local aperture photometry processed 4.89
Global aperture photometry processed 5.01
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.81
Host information processed 0.09
Global host SED inference processed 414.32
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
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) = 13h48m52.58s, 1d44m38.90s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 13h48m52.57s, 1d44m38.82s
semi major axis, semi minor axis (arcsec) = 6.04, 5.08
angle (degrees, anti-clockwise from east) = -33.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.36 0.8 21.891 0.136 AB
GALEX_NUV 8.05 0.48 21.635 0.065 AB
SDSS_u 35.02 5.36 20.039 0.166 AB
SDSS_g 127.09 3.47 18.640 0.030 AB
PanSTARRS_g 149.93 1.29 18.460 0.009 AB
SDSS_r 325.69 5.48 17.618 0.018 AB
PanSTARRS_r 328.52 1.82 17.609 0.006 AB
SDSS_i 512.21 7.79 17.126 0.017 AB
PanSTARRS_i 510.87 2.03 17.129 0.004 AB
PanSTARRS_z 616.39 3.43 16.925 0.006 AB
SDSS_z 724.68 20.56 16.750 0.031 AB
PanSTARRS_y 722.27 8.24 16.753 0.012 AB
2MASS_J 880.43 168.4 15.643 0.208 Vega
2MASS_H 1505.56 230.91 14.588 0.167 Vega
2MASS_K 849.48 320.99 14.739 0.410 Vega
WISE_W1 561.64 15.17 14.327 0.029 Vega
WISE_W2 389.09 19.75 14.086 0.055 Vega
WISE_W3 309.77 65.41 12.498 0.229 Vega
WISE_W4 264.76 468.37 11.223 1.921 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})\, 10.961 10.999 11.043
{\rm log}_{10}({\rm SFR}) 0.171 0.417 0.625
{\rm log}_{10}({\rm sSFR}) -10.825 -10.568 -10.370
{\rm stellar\ age} 6.761 7.289 8.689

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.594 -0.436 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.253 0.194 0.390

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.281 0.390
\delta -0.871 -0.674 -0.433
\tau_1/\tau_2 0.611 0.950 1.318
Q_{PAH} 0.363 1.009 2.065
U_{min} 2.486 7.031 14.024
{\rm log}_{10}(\gamma_e)\, -3.299 -2.576 -1.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.440 -3.497 -2.474
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.594 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.343 0.519 0.665
0.03-0.10 Gyr -0.081 0.362 0.658
0.10-0.32 Gyr -0.278 0.197 0.519
0.32-1.02 Gyr -0.362 0.115 0.459
1.02-3.27 Gyr -0.110 0.499 0.861
3.27-10.47 Gyr 1.050 1.237 1.314
10.47-11.64 Gyr 0.968 1.394 1.900