2025aiqu

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Information

Transient

Name: AT2025aiqu
Right ascension: 2h58m24.90s
Declination: -18d18m40.64s
Discovery Date: Nov. 23, 2025, 9:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 2h58m25.07s
Declination: -18d18m37.70s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 8.01
Transient MWEBV processed 0.06
Host match processed 6.12
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 8.82
Validate global photometry processed 15.15
Global host SED inference processed 449.41
Local aperture photometry processed 5.88
Validate local photometry no valid phot 0.03
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) = 2h58m24.90s, -18d18m40.64s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h58m25.05s, -18d18m37.55s
semi major axis, semi minor axis (arcsec) = 4.4, 3.36
angle (degrees, anti-clockwise from east) = -40.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.21 0.36 23.697 0.325 AB
GALEX_NUV 1.54 0.39 23.433 0.276 AB
DES_g 58.85 0.29 19.476 0.005 AB
PanSTARRS_g 61.94 1.02 19.420 0.018 AB
PanSTARRS_r 144.96 1.23 18.497 0.009 AB
DES_r 165.01 0.42 18.356 0.003 AB
PanSTARRS_i 227.89 0.92 18.006 0.004 AB
PanSTARRS_z 275.31 2.53 17.800 0.010 AB
DES_z 307.79 1.89 17.679 0.007 AB
PanSTARRS_y 334.35 5.25 17.589 0.017 AB
2MASS_J 329.29 114.89 16.711 0.379 Vega
2MASS_H 624.47 200.52 15.544 0.349 Vega
2MASS_K 487.5 205.17 15.342 0.457 Vega
WISE_W1 210.67 8.45 15.392 0.044 Vega
WISE_W2 143.87 11.01 15.166 0.083 Vega
WISE_W3 136.2 44.89 13.391 0.358 Vega
WISE_W4 88.99 277.9 12.407 3.391 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})\, 10.705 10.746 10.858
{\rm log}_{10}({\rm SFR}) -0.873 -0.307 0.156
{\rm log}_{10}({\rm sSFR}) -11.676 -11.054 -10.571
{\rm stellar\ age} 6.766 7.616 10.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.006 -0.776 -0.597
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.459 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.284 0.403
\delta -0.909 -0.739 -0.500
\tau_1/\tau_2 0.556 0.977 1.399
Q_{PAH} 0.650 1.825 3.705
U_{min} 2.792 8.363 16.043
{\rm log}_{10}(\gamma_e)\, -2.729 -1.731 -0.695

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.203 -2.827 -1.760
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.489 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.018 -0.336 0.038
0.03-0.10 Gyr -1.293 -0.342 0.226
0.10-0.32 Gyr -2.408 -0.594 0.076
0.32-1.01 Gyr -3.124 -0.714 -0.027
1.01-3.23 Gyr -2.378 -0.318 0.455
3.23-10.30 Gyr -0.511 0.938 1.066
10.30-11.45 Gyr 0.695 1.322 2.045