2025eaa

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Information

Transient

Name: AT2025eaa
Right ascension: 4h58m51.82s
Declination: -19d55m30.28s
Discovery Date: March 5, 2025, 2:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025eaa
Right ascension: 4h58m52.45s
Declination: -19d55m54.65s
Redshift: None
Photometric Redshift: 0.195
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.23
Cutout download processed 8.83
Global aperture construction processed 0.63
Local aperture photometry processed 5.39
Global aperture photometry processed 5.99
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.46
Host information processed 0.1
Global host SED inference processed 398.6
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 4h58m51.82s, -19d55m30.28s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 4h58m52.44s, -19d55m54.64s
semi major axis, semi minor axis (arcsec) = 7.08, 2.63
angle (degrees, anti-clockwise from east) = -97.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 53.53 0.27 19.579 0.005 AB
PanSTARRS_g 55.19 1.04 19.545 0.020 AB
PanSTARRS_r 116.76 1.23 18.732 0.011 AB
DES_r 127.65 0.4 18.635 0.003 AB
PanSTARRS_i 168.66 1.08 18.332 0.007 AB
PanSTARRS_z 218.85 2.6 18.050 0.013 AB
DES_z 249.39 1.57 17.908 0.007 AB
PanSTARRS_y 267.19 6.83 17.833 0.028 AB
2MASS_J 610.99 153.72 16.040 0.273 Vega
2MASS_H 868.62 210.51 15.185 0.263 Vega
2MASS_K 549.84 280.18 15.212 0.553 Vega
WISE_W1 260.06 13.33 15.163 0.056 Vega
WISE_W2 188.26 17.62 14.874 0.102 Vega
WISE_W3 445.89 94.48 12.103 0.230 Vega
WISE_W4 1174.66 568.5 9.605 0.525 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})\, 10.391 10.553 10.673
{\rm log}_{10}({\rm SFR}) -1.557 0.024 0.913
{\rm log}_{10}({\rm sSFR}) -12.316 -10.570 -9.559
{\rm stellar\ age} 2.155 4.841 6.298

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.764 -0.296 -0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.726 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.459 0.663 0.918
\delta -0.637 -0.329 -0.017
\tau_1/\tau_2 0.639 1.004 1.400
Q_{PAH} 0.718 2.042 4.107
U_{min} 2.591 7.785 15.912
{\rm log}_{10}(\gamma_e)\, -2.817 -1.645 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.855 -1.590
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.522 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.131 -0.962 -0.206
0.03-0.10 Gyr -1.580 0.143 1.071
0.10-0.32 Gyr -0.329 0.872 1.326
0.32-1.01 Gyr 0.265 0.885 1.235
1.01-3.22 Gyr 0.101 0.740 1.013
3.22-10.23 Gyr -0.840 0.532 0.825
10.23-11.36 Gyr -1.101 0.459 1.095