2026aly

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Information

Transient

Name: AT2026aly
Right ascension: 9h43m00.57s
Declination: 24d35m37.60s
Discovery Date: Jan. 15, 2026, 9:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 9h43m00.59s
Declination: 24d35m37.81s
Redshift: None
Photometric Redshift: 0.083
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.86
Transient MWEBV processed 0.04
Host match processed 5.37
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.61
Validate global photometry processed 16.68
Global host SED inference processed 402.98
Local aperture photometry processed 5.46
Validate local photometry processed 0.03
Local host SED inference processed 445.91
 

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) = 9h43m00.57s, 24d35m37.60s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 92.99 0.5 18.979 0.006 AB
PanSTARRS_r 160.84 0.38 18.384 0.003 AB
SDSS_i 269.8 4.41 17.822 0.018 AB
PanSTARRS_i 223.32 0.49 18.028 0.002 AB
PanSTARRS_z 287.01 0.88 17.755 0.003 AB
PanSTARRS_y 320.83 2.04 17.634 0.007 AB

Aperture details

RA, DEC (J2000) = 9h43m00.58s, 24d35m38.07s
semi major axis, semi minor axis (arcsec) = 10.09, 5.33
angle (degrees, anti-clockwise from east) = -78.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.41 3.58 20.431 0.159 AB
GALEX_NUV 50.88 3.15 19.634 0.067 AB
SDSS_u 172.8 5.61 18.306 0.035 AB
SDSS_g 480.44 5.99 17.196 0.014 AB
DES_g 515.04 1.26 17.120 0.003 AB
PanSTARRS_g 491.41 1.68 17.171 0.004 AB
SDSS_r 826.77 8.19 16.607 0.011 AB
PanSTARRS_r 841.38 1.93 16.588 0.002 AB
SDSS_i 1192.6 11.06 16.209 0.010 AB
PanSTARRS_i 1152.71 2.52 16.246 0.002 AB
PanSTARRS_z 1338.46 4.65 16.083 0.004 AB
SDSS_z 1436.43 25.26 16.007 0.019 AB
PanSTARRS_y 1610.1 11.43 15.883 0.008 AB
2MASS_J 2000.59 216.8 14.752 0.118 Vega
2MASS_H 2982.65 320.5 13.846 0.117 Vega
2MASS_K 1926.61 352.0 13.850 0.198 Vega
WISE_W1 1146.18 23.32 13.553 0.022 Vega
WISE_W2 790.94 27.33 13.316 0.038 Vega
WISE_W3 3742.6 101.99 9.793 0.030 Vega
WISE_W4 3432.26 787.38 8.441 0.249 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})\, 9.835 9.946 10.061
{\rm log}_{10}({\rm SFR}) -1.258 -0.587 0.044
{\rm log}_{10}({\rm sSFR}) -11.222 -10.529 -9.883
{\rm stellar\ age} 5.002 7.106 8.913

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.404 -0.816 -0.490
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.772 -0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.592 1.020
\delta -0.711 -0.301 0.093
\tau_1/\tau_2 0.660 1.026 1.396
Q_{PAH} 0.715 2.710 5.002
U_{min} 2.502 7.933 15.220
{\rm log}_{10}(\gamma_e)\, -3.449 -2.433 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.967 -1.004 -0.137
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.476 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.468 -0.831 -0.455
0.03-0.10 Gyr -1.492 -0.561 0.167
0.10-0.33 Gyr -1.387 -0.423 0.206
0.33-1.07 Gyr -1.337 -0.387 0.187
1.07-3.49 Gyr -1.043 -0.165 0.211
3.49-11.39 Gyr -0.628 0.018 0.218
11.39-12.66 Gyr -0.610 0.171 0.817

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.450 10.529 10.602
{\rm log}_{10}({\rm SFR}) 0.831 1.057 1.314
{\rm log}_{10}({\rm sSFR}) -9.725 -9.481 -9.162
{\rm stellar\ age} 6.398 7.295 9.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.381 -0.246 -0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.110 0.312 0.429

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.298 0.469
\delta -0.918 -0.750 -0.532
\tau_1/\tau_2 0.634 1.016 1.406
Q_{PAH} 0.982 2.126 3.412
U_{min} 2.394 6.935 13.586
{\rm log}_{10}(\gamma_e)\, -2.683 -1.878 -1.250

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.302 -2.137 -1.564
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.555 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.053 0.221 0.389
0.03-0.10 Gyr 0.957 1.203 1.467
0.10-0.33 Gyr -0.700 0.238 0.602
0.33-1.07 Gyr -0.800 0.062 0.360
1.07-3.49 Gyr -0.341 0.292 0.594
3.49-11.39 Gyr 0.278 0.643 0.772
11.39-12.66 Gyr 0.219 0.815 1.469