2026aum

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Information

Transient

Name: AT2026aum
Right ascension: 16h37m46.51s
Declination: 53d49m27.74s
Discovery Date: Jan. 18, 2026, 10:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2451828
Right ascension: 16h37m45.89s
Declination: 53d49m24.34s
Redshift: None
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.92
Transient MWEBV processed 0.04
Host match processed 3.87
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 4.0
Validate global photometry processed 10.36
Global host SED inference processed 404.61
Local aperture photometry processed 4.03
Validate local photometry processed 0.02
Local host SED inference processed 599.39
 

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) = 16h37m46.51s, 53d49m27.74s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 56.77 1.51 19.515 0.029 AB

Aperture details

RA, DEC (J2000) = 16h37m45.89s, 53d49m24.41s
semi major axis, semi minor axis (arcsec) = 23.77, 6.61
angle (degrees, anti-clockwise from east) = -128.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 687.99 2.64 16.806 0.004 AB
PanSTARRS_r 1378.22 4.19 16.052 0.003 AB
PanSTARRS_i 2113.99 3.17 15.587 0.002 AB
PanSTARRS_z 2708.71 8.41 15.318 0.003 AB
PanSTARRS_y 3225.9 18.16 15.128 0.006 AB
2MASS_J 3704.46 252.02 14.083 0.074 Vega
2MASS_H 5460.9 380.22 13.189 0.076 Vega
2MASS_K 4906.45 488.26 12.835 0.108 Vega
WISE_W1 2485.06 30.39 12.713 0.013 Vega
WISE_W2 1614.77 33.08 12.541 0.022 Vega
WISE_W3 3676.06 83.38 9.813 0.025 Vega
WISE_W4 4751.31 407.88 8.088 0.093 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})\, 8.769 9.274 9.513
{\rm log}_{10}({\rm SFR}) -0.833 -0.266 0.187
{\rm log}_{10}({\rm sSFR}) -10.199 -9.548 -8.709
{\rm stellar\ age} 2.008 6.054 8.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.308 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.236 -0.613 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.742 1.178
\delta -0.668 -0.314 0.162
\tau_1/\tau_2 0.504 0.907 1.375
Q_{PAH} 0.752 2.742 5.300
U_{min} 3.007 8.147 15.252
{\rm log}_{10}(\gamma_e)\, -3.184 -1.957 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.321 -0.914 -0.020
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.507 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.590 -0.013 0.362
0.03-0.10 Gyr -1.952 -0.764 0.054
0.10-0.32 Gyr -2.497 -1.102 -0.295
0.32-1.06 Gyr -2.614 -0.999 -0.251
1.06-3.43 Gyr -2.590 -0.961 -0.449
3.43-11.15 Gyr -2.245 -0.773 -0.378
11.15-12.39 Gyr -2.412 -0.795 0.044

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.022 11.158 11.233
{\rm log}_{10}({\rm SFR}) -0.678 0.493 1.070
{\rm log}_{10}({\rm sSFR}) -11.787 -10.642 -10.061
{\rm stellar\ age} 5.300 7.004 8.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.434 -0.291 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.647 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.437 0.697
\delta -0.930 -0.778 -0.497
\tau_1/\tau_2 0.584 0.930 1.286
Q_{PAH} 0.474 1.444 3.702
U_{min} 2.334 7.349 14.447
{\rm log}_{10}(\gamma_e)\, -2.678 -1.838 -0.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.089 -2.861 -1.835
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.584 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.713 0.517 0.821
0.03-0.10 Gyr -0.965 0.373 1.168
0.10-0.32 Gyr -0.824 0.434 1.121
0.32-1.06 Gyr -0.515 0.612 1.321
1.06-3.43 Gyr 0.339 1.051 1.386
3.43-11.15 Gyr 0.837 1.276 1.460
11.15-12.39 Gyr 0.588 1.295 1.921