2026avz

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Information

Transient

Name: AT2026avz
Right ascension: 12h23m20.36s
Declination: 1d36m59.31s
Discovery Date: Jan. 20, 2026, 1:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 40226
Right ascension: 12h23m20.40s
Declination: 1d36m59.44s
Redshift: None
Photometric Redshift: 0.027
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.18
Transient MWEBV processed 0.08
Host match processed 4.09
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.72
Validate global photometry processed 17.92
Global host SED inference processed 449.61
Local aperture photometry processed 5.56
Validate local photometry processed 0.03
Local host SED inference processed 602.06
 

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) = 12h23m20.36s, 1d36m59.31s
semi major axis, semi minor axis (arcsec) = 3.62, 3.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 152.34 4.37 18.443 0.031 AB
SDSS_g 315.36 4.81 17.653 0.017 AB
DES_g 321.67 0.91 17.631 0.003 AB
PanSTARRS_g 298.88 0.76 17.711 0.003 AB
SDSS_r 332.06 5.09 17.597 0.017 AB
PanSTARRS_r 329.86 0.91 17.604 0.003 AB
DES_r 345.09 1.55 17.555 0.005 AB
SDSS_i 344.0 6.07 17.559 0.019 AB
PanSTARRS_i 341.07 1.07 17.568 0.003 AB
PanSTARRS_z 346.72 2.26 17.550 0.007 AB
SDSS_z 354.61 13.33 17.526 0.041 AB
DES_z 378.69 3.93 17.454 0.011 AB
PanSTARRS_y 385.27 5.0 17.436 0.014 AB
2MASS_J 253.11 98.4 16.997 0.422 Vega
2MASS_H 289.65 120.44 16.378 0.451 Vega
2MASS_K 215.23 175.46 16.230 0.885 Vega

Aperture details

RA, DEC (J2000) = 12h23m20.31s, 1d36m59.69s
semi major axis, semi minor axis (arcsec) = 6.35, 4.72
angle (degrees, anti-clockwise from east) = -63.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 64.0 2.06 19.385 0.035 AB
GALEX_NUV 98.93 1.5 18.912 0.016 AB
SDSS_u 187.82 5.81 18.216 0.034 AB
SDSS_g 372.51 5.44 17.472 0.016 AB
DES_g 369.94 1.03 17.480 0.003 AB
PanSTARRS_g 358.65 1.1 17.513 0.003 AB
SDSS_r 400.69 5.93 17.393 0.016 AB
PanSTARRS_r 405.82 1.31 17.379 0.004 AB
DES_r 414.02 1.74 17.357 0.005 AB
SDSS_i 427.63 7.76 17.322 0.020 AB
PanSTARRS_i 424.98 1.57 17.329 0.004 AB
PanSTARRS_z 434.53 3.35 17.305 0.008 AB
SDSS_z 400.29 19.53 17.394 0.053 AB
DES_z 455.51 4.47 17.254 0.011 AB
PanSTARRS_y 482.51 7.44 17.191 0.017 AB
2MASS_J 271.46 164.73 16.921 0.659 Vega
2MASS_H 110.11 200.03 17.428 1.972 Vega
2MASS_K 477.53 294.03 15.365 0.668 Vega
WISE_W1 176.6 10.99 15.584 0.068 Vega
WISE_W2 108.6 17.6 15.471 0.176 Vega
WISE_W3 87.42 133.82 13.872 1.662 Vega
WISE_W4 1960.71 704.84 9.049 0.390 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.112 8.468 8.745
{\rm log}_{10}({\rm SFR}) -0.875 -0.070 0.243
{\rm log}_{10}({\rm sSFR}) -9.615 -8.583 -7.918
{\rm stellar\ age} 0.075 1.079 5.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.698 -1.288 -0.830
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.393 -0.862 -0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.386 0.646
\delta -0.557 -0.158 0.221
\tau_1/\tau_2 0.634 1.128 1.560
Q_{PAH} 0.445 2.077 4.582
U_{min} 3.281 9.471 17.774
{\rm log}_{10}(\gamma_e)\, -3.542 -2.277 -1.131

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.983 -2.103 -0.832
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.411 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.500 -1.187 -0.931
0.03-0.10 Gyr -0.769 0.084 0.400
0.10-0.33 Gyr -2.869 -0.727 0.012
0.33-1.10 Gyr -4.912 -2.094 -0.855
1.10-3.64 Gyr -6.746 -2.845 -1.201
3.64-12.05 Gyr -7.438 -3.351 -1.430
12.05-13.39 Gyr -7.962 -3.075 -1.224

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.276 8.527 8.751
{\rm log}_{10}({\rm SFR}) -0.307 0.063 0.333
{\rm log}_{10}({\rm sSFR}) -8.983 -8.508 -7.957
{\rm stellar\ age} 0.190 2.186 5.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.543 -1.204 -0.946
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.482 0.068 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.314 0.495
\delta -0.787 -0.545 -0.326
\tau_1/\tau_2 0.380 0.858 1.388
Q_{PAH} 0.374 1.099 2.206
U_{min} 2.706 8.128 15.647
{\rm log}_{10}(\gamma_e)\, -3.566 -2.793 -1.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.325 -3.488 -2.548
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.477 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.025 -1.405 -1.085
0.03-0.10 Gyr -0.156 0.222 0.492
0.10-0.33 Gyr -3.091 -0.875 -0.039
0.33-1.10 Gyr -4.186 -1.849 -0.920
1.10-3.64 Gyr -5.595 -2.349 -1.275
3.64-12.05 Gyr -5.771 -2.452 -1.404
12.05-13.39 Gyr -5.821 -2.213 -1.105