2025zqu

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Information

Transient

Name: AT2025zqu
Right ascension: 18h30m54.14s
Declination: 34d58m39.86s
Discovery Date: Sept. 30, 2025, 5:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 18h30m54.17s
Declination: 34d58m40.13s
Redshift: None
Photometric Redshift: 0.131
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.51
Transient MWEBV processed 0.11
Host match processed 4.67
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 3.99
Validate global photometry processed 10.6
Global host SED inference processed 403.08
Local aperture photometry processed 4.02
Validate local photometry no valid phot 0.02
Local host SED inference not processed 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) = 18h30m54.14s, 34d58m39.86s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 18h30m54.17s, 34d58m40.26s
semi major axis, semi minor axis (arcsec) = 3.88, 2.78
angle (degrees, anti-clockwise from east) = -99.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 39.19 0.56 19.917 0.016 AB
PanSTARRS_r 55.0 0.82 19.549 0.016 AB
PanSTARRS_i 71.39 0.83 19.266 0.013 AB
PanSTARRS_z 78.56 2.36 19.162 0.033 AB
PanSTARRS_y 89.7 5.37 19.018 0.065 AB
2MASS_J 141.96 80.66 17.625 0.617 Vega
2MASS_H 33.74 120.83 18.712 3.888 Vega
2MASS_K 64.26 135.99 17.542 2.298 Vega
WISE_W1 55.97 16.35 16.831 0.317 Vega
WISE_W2 23.93 16.6 17.114 0.753 Vega
WISE_W3 172.01 45.23 13.137 0.285 Vega
WISE_W4 56.63 246.4 12.897 4.724 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.208 9.401 9.535
{\rm log}_{10}({\rm SFR}) -1.016 -0.336 0.206
{\rm log}_{10}({\rm sSFR}) -10.386 -9.731 -9.113
{\rm stellar\ age} 0.782 2.962 5.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.152 -0.509 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.655 -0.489 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.348 0.514
\delta -0.746 -0.404 0.032
\tau_1/\tau_2 0.663 1.061 1.441
Q_{PAH} 0.590 1.585 3.347
U_{min} 2.709 7.939 15.410
{\rm log}_{10}(\gamma_e)\, -2.909 -2.035 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.740 -1.268
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.464 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.057 -0.522 -0.235
0.03-0.10 Gyr -1.482 -0.298 0.330
0.10-0.32 Gyr -0.505 0.230 0.653
0.32-1.04 Gyr -0.709 0.102 0.461
1.04-3.37 Gyr -2.037 -0.577 -0.144
3.37-10.88 Gyr -2.764 -1.028 -0.486
10.88-12.09 Gyr -2.976 -1.110 -0.358