2025etq

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Information

Transient

Name: AT2025etq
Right ascension: 8h50m22.48s
Declination: 34d59m05.30s
Discovery Date: March 18, 2025, 5:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025etq
Right ascension: 8h50m22.25s
Declination: 34d58m48.60s
Redshift: 0.176889
Photometric Redshift: 0.177
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.64
Cutout download processed 12.55
Global aperture construction processed 0.57
Local aperture photometry processed 4.19
Global aperture photometry processed 4.48
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.65
Host information processed 0.08
Global host SED inference processed 392.42
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 8h50m22.48s, 34d59m05.30s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 8h50m22.25s, 34d58m48.72s
semi major axis, semi minor axis (arcsec) = 5.04, 3.96
angle (degrees, anti-clockwise from east) = -179.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.26 4.12 21.748 0.616 AB
SDSS_g 78.24 2.63 19.166 0.036 AB
PanSTARRS_g 90.61 1.11 19.007 0.013 AB
SDSS_r 241.19 4.6 17.944 0.021 AB
PanSTARRS_r 252.38 1.54 17.895 0.007 AB
SDSS_i 381.09 6.2 17.447 0.018 AB
PanSTARRS_i 376.71 1.24 17.460 0.004 AB
PanSTARRS_z 489.67 2.93 17.175 0.006 AB
SDSS_z 535.24 14.53 17.079 0.029 AB
PanSTARRS_y 610.01 7.24 16.937 0.013 AB
2MASS_J 846.88 135.73 15.686 0.174 Vega
2MASS_H 986.15 212.54 15.048 0.234 Vega
2MASS_K 822.32 223.36 14.775 0.295 Vega
WISE_W2 381.19 24.02 14.108 0.068 Vega
WISE_W3 143.37 86.23 13.335 0.653 Vega
WISE_W4 38.3 560.65 13.322 15.893 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})\, 10.871 10.967 11.089
{\rm log}_{10}({\rm SFR}) -0.947 0.346 0.843
{\rm log}_{10}({\rm sSFR}) -12.036 -10.648 -10.081
{\rm stellar\ age} 5.056 6.445 8.336

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.234 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.158 -0.696 -0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.567 0.769
\delta -0.860 -0.655 -0.228
\tau_1/\tau_2 0.587 0.931 1.312
Q_{PAH} 0.787 2.502 5.011
U_{min} 2.302 7.339 14.845
{\rm log}_{10}(\gamma_e)\, -2.990 -1.783 -0.702

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.362 -3.436 -2.177
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.612 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.741 0.441 0.838
0.03-0.10 Gyr -1.535 0.257 0.859
0.10-0.32 Gyr -1.531 0.313 0.974
0.32-1.02 Gyr -1.449 0.515 1.080
1.02-3.26 Gyr -0.256 0.944 1.289
3.26-10.40 Gyr 0.665 1.087 1.291
10.40-11.56 Gyr 0.445 1.140 1.870