2026anc

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Information

Transient

Name: AT2026anc
Right ascension: 12h58m55.44s
Declination: -5d09m19.21s
Discovery Date: Jan. 18, 2026, 1:55 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: 1048577
Right ascension: 12h58m55.44s
Declination: -5d09m20.01s
Redshift: 0.039391
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.69
Transient MWEBV processed 0.04
Host match processed 4.1
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.61
Validate global photometry processed 15.49
Global host SED inference processed 378.61
Local aperture photometry processed 5.26
Validate local photometry processed 0.02
Local host SED inference processed 515.27
 

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) = 12h58m55.44s, -5d09m19.21s
semi major axis, semi minor axis (arcsec) = 2.57, 2.57
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 522.35 1.43 17.105 0.003 AB
PanSTARRS_g 528.23 0.83 17.093 0.002 AB
PanSTARRS_r 1128.58 1.3 16.269 0.001 AB
DES_r 1191.28 2.42 16.210 0.002 AB
PanSTARRS_i 1549.53 1.2 15.924 0.001 AB
PanSTARRS_z 1952.76 1.87 15.673 0.001 AB
DES_z 2138.14 4.23 15.575 0.002 AB
PanSTARRS_y 2269.74 3.66 15.510 0.002 AB

Aperture details

RA, DEC (J2000) = 12h58m55.44s, -5d09m19.60s
semi major axis, semi minor axis (arcsec) = 24.49, 16.24
angle (degrees, anti-clockwise from east) = -130.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 170.56 2.78 18.320 0.018 AB
GALEX_NUV 251.15 1.39 17.900 0.006 AB
DES_g 2914.76 3.68 15.238 0.001 AB
PanSTARRS_g 2744.33 5.17 15.304 0.002 AB
DES_r 5517.2 5.87 14.546 0.001 AB
PanSTARRS_i 6796.47 7.05 14.319 0.001 AB
PanSTARRS_z 7791.43 12.25 14.171 0.002 AB
DES_z 9044.03 9.46 14.009 0.001 AB
2MASS_H 14621.12 748.51 12.120 0.056 Vega
2MASS_K 11723.32 998.32 11.890 0.092 Vega
WISE_W1 6080.01 52.15 11.741 0.009 Vega
WISE_W2 3456.38 57.83 11.714 0.018 Vega
WISE_W3 7878.94 205.22 8.985 0.028 Vega
WISE_W4 7350.02 1264.24 7.614 0.187 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})\, 9.972 10.126 10.253
{\rm log}_{10}({\rm SFR}) -0.635 0.012 0.394
{\rm log}_{10}({\rm sSFR}) -10.839 -10.101 -9.668
{\rm stellar\ age} 5.165 7.160 9.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.037 -0.597
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.803 -0.298 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.684 0.886 1.165
\delta -0.858 -0.638 -0.424
\tau_1/\tau_2 0.697 1.059 1.405
Q_{PAH} 1.127 2.434 3.985
U_{min} 3.092 8.250 15.233
{\rm log}_{10}(\gamma_e)\, -2.807 -1.187 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.527 -3.564 -1.924
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.575 2.015

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.495 0.013 0.277
0.03-0.10 Gyr -1.193 -0.024 0.460
0.10-0.33 Gyr -1.366 -0.067 0.380
0.33-1.09 Gyr -1.300 -0.046 0.338
1.09-3.60 Gyr -0.950 0.059 0.345
3.60-11.91 Gyr -0.375 0.146 0.393
11.91-13.23 Gyr -0.421 0.267 0.973

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.735 10.782 10.844
{\rm log}_{10}({\rm SFR}) 0.158 0.352 0.566
{\rm log}_{10}({\rm sSFR}) -10.641 -10.430 -10.215
{\rm stellar\ age} 7.617 8.254 10.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.726 -0.552 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.015 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.386 0.509
\delta -0.309 -0.092 0.065
\tau_1/\tau_2 0.462 0.827 1.206
Q_{PAH} 0.280 0.813 1.778
U_{min} 2.823 7.280 14.003
{\rm log}_{10}(\gamma_e)\, -3.396 -2.765 -2.149

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.548 -3.829 -2.977
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.603 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.115 0.371 0.542
0.03-0.10 Gyr 0.001 0.349 0.628
0.10-0.33 Gyr -0.307 0.155 0.453
0.33-1.09 Gyr -0.468 0.052 0.334
1.09-3.60 Gyr -0.448 0.224 0.587
3.60-11.91 Gyr 0.669 0.942 1.036
11.91-13.23 Gyr 0.695 1.152 1.734