2026aqi

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Information

Transient

Name: AT2026aqi
Right ascension: 4h51m17.24s
Declination: 0d25m40.68s
Discovery Date: Jan. 19, 2026, 4:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.074

Host

Name:
Right ascension: 4h51m17.13s
Declination: 0d25m41.14s
Redshift: None
Photometric Redshift: 0.020
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.21
Transient MWEBV processed 0.1
Host match processed 5.86
Host information processed 0.07
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 4.05
Validate global photometry processed 11.74
Global host SED inference processed 409.57
Local aperture photometry processed 4.0
Validate local photometry processed 0.02
Local host SED inference processed 599.69
 

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) = 4h51m17.24s, 0d25m40.68s
semi major axis, semi minor axis (arcsec) = 4.83, 4.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.34 3.23 21.263 0.310 AB
PanSTARRS_g 250.08 1.15 17.905 0.005 AB
PanSTARRS_r 417.13 1.61 17.349 0.004 AB
PanSTARRS_i 547.24 1.83 17.055 0.004 AB
PanSTARRS_z 618.96 3.61 16.921 0.006 AB
PanSTARRS_y 690.79 7.05 16.802 0.011 AB
2MASS_J 826.15 141.94 15.712 0.187 Vega
2MASS_H 957.19 192.51 15.080 0.218 Vega
2MASS_K 497.91 243.67 15.319 0.531 Vega

Aperture details

RA, DEC (J2000) = 4h51m17.12s, 0d25m41.21s
semi major axis, semi minor axis (arcsec) = 22.83, 14.32
angle (degrees, anti-clockwise from east) = -46.7

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 110.79 11.18 18.789 0.110 AB
GALEX_NUV 140.02 2.27 18.535 0.018 AB
PanSTARRS_g 1011.19 4.12 16.388 0.004 AB
PanSTARRS_r 1534.7 5.85 15.935 0.004 AB
PanSTARRS_i 1932.63 6.76 15.685 0.004 AB
PanSTARRS_z 2061.42 13.36 15.615 0.007 AB
PanSTARRS_y 2252.54 26.39 15.518 0.013 AB
2MASS_J 3018.75 536.75 14.306 0.193 Vega
2MASS_H 3447.55 727.91 13.689 0.229 Vega
2MASS_K 2909.72 923.0 13.403 0.344 Vega
WISE_W1 1141.78 42.57 13.557 0.040 Vega
WISE_W2 625.5 53.65 13.570 0.093 Vega
WISE_W3 1839.31 219.01 10.564 0.129 Vega
WISE_W4 2480.41 1015.42 8.794 0.444 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.031 9.119 9.215
{\rm log}_{10}({\rm SFR}) -1.896 -1.347 -0.809
{\rm log}_{10}({\rm sSFR}) -10.997 -10.450 -9.890
{\rm stellar\ age} 6.068 7.887 10.373

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.814 -1.454 -1.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.835 -1.218 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.545 0.996
\delta -0.275 0.077 0.308
\tau_1/\tau_2 0.620 1.000 1.356
Q_{PAH} 0.752 2.392 4.487
U_{min} 2.696 7.996 15.001
{\rm log}_{10}(\gamma_e)\, -3.312 -2.274 -1.079

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.093 -2.052 -0.438
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.348 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.349 -1.650 -1.155
0.03-0.10 Gyr -1.934 -1.300 -0.706
0.10-0.33 Gyr -1.948 -1.237 -0.650
0.33-1.10 Gyr -2.366 -1.336 -0.703
1.10-3.66 Gyr -2.426 -1.188 -0.721
3.66-12.14 Gyr -1.342 -0.809 -0.648
12.14-13.48 Gyr -1.257 -0.649 0.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.375 9.468 9.558
{\rm log}_{10}({\rm SFR}) -0.873 -0.578 -0.324
{\rm log}_{10}({\rm sSFR}) -10.345 -10.032 -9.781
{\rm stellar\ age} 6.287 7.381 8.669

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.397 -1.113 -0.899
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.839 -1.380 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.206 0.334
\delta -0.395 0.050 0.293
\tau_1/\tau_2 0.578 0.946 1.296
Q_{PAH} 0.440 1.461 2.969
U_{min} 2.242 6.723 13.659
{\rm log}_{10}(\gamma_e)\, -3.570 -2.588 -1.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.488 -3.698 -2.836
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.520 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.719 -1.122 -0.802
0.03-0.10 Gyr -0.820 -0.465 -0.182
0.10-0.33 Gyr -0.749 -0.423 -0.125
0.33-1.10 Gyr -0.982 -0.631 -0.379
1.10-3.66 Gyr -0.995 -0.631 -0.401
3.66-12.14 Gyr -0.685 -0.446 -0.301
12.14-13.48 Gyr -0.808 -0.357 0.155