2025eqz

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Information

Transient

Name: AT2025eqz
Right ascension: 8h55m56.51s
Declination: 49d56m11.94s
Discovery Date: March 16, 2025, 6:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025eqz
Right ascension: 8h55m56.65s
Declination: 49d56m11.84s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 18.02
Global aperture construction processed 0.89
Local aperture photometry processed 5.66
Global aperture photometry processed 6.01
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.26
Host information processed 0.09
Global host SED inference processed 407.27
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 8h55m56.51s, 49d56m11.94s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 8h55m56.65s, 49d56m11.87s
semi major axis, semi minor axis (arcsec) = 5.37, 3.79
angle (degrees, anti-clockwise from east) = -86.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.37 1.19 23.558 0.939 AB
GALEX_NUV 5.37 1.47 22.076 0.298 AB
SDSS_u 28.74 3.19 20.254 0.121 AB
SDSS_g 87.9 2.73 19.040 0.034 AB
DES_g 86.59 0.96 19.056 0.012 AB
PanSTARRS_g 97.53 0.94 18.927 0.010 AB
SDSS_r 220.01 4.26 18.044 0.021 AB
PanSTARRS_r 217.42 1.28 18.057 0.006 AB
SDSS_i 354.86 5.71 17.525 0.017 AB
PanSTARRS_i 347.54 0.97 17.547 0.003 AB
PanSTARRS_z 453.84 2.9 17.258 0.007 AB
SDSS_z 530.94 12.51 17.087 0.026 AB
DES_z 515.36 2.93 17.120 0.006 AB
PanSTARRS_y 557.31 7.63 17.035 0.015 AB
2MASS_J 823.99 156.64 15.715 0.206 Vega
2MASS_H 1099.3 259.04 14.930 0.256 Vega
2MASS_K 1051.0 246.62 14.508 0.255 Vega
WISE_W1 520.03 14.67 14.411 0.031 Vega
WISE_W2 393.7 19.76 14.073 0.054 Vega
WISE_W3 1593.16 89.45 10.720 0.061 Vega
WISE_W4 3782.22 788.42 8.336 0.226 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})\, 10.725 10.770 10.842
{\rm log}_{10}({\rm SFR}) 0.303 0.581 0.869
{\rm log}_{10}({\rm sSFR}) -10.484 -10.187 -9.879
{\rm stellar\ age} 7.127 8.039 10.616

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.442 -0.213 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.796 0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.432 0.571 0.756
\delta -0.696 -0.513 -0.326
\tau_1/\tau_2 0.876 1.230 1.616
Q_{PAH} 0.509 1.618 3.214
U_{min} 2.518 7.228 14.064
{\rm log}_{10}(\gamma_e)\, -3.201 -2.096 -1.160

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.853 -2.552 -1.612
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.532 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.342 0.559 0.749
0.03-0.10 Gyr 0.195 0.601 0.947
0.10-0.32 Gyr -0.777 -0.055 0.356
0.32-1.04 Gyr -1.248 -0.422 0.039
1.04-3.36 Gyr -0.966 -0.103 0.376
3.36-10.83 Gyr 0.329 0.937 1.048
10.83-12.03 Gyr 0.757 1.353 1.930