2026td

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Information

Transient

Name: AT2026td
Right ascension: 16h33m20.22s
Declination: 50d24m02.84s
Discovery Date: Jan. 12, 2026, 11:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 58494
Right ascension: 16h33m21.54s
Declination: 50d24m20.10s
Redshift: None
Photometric Redshift: 0.045
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.34
Transient MWEBV processed 0.18
Host match processed 4.33
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.11
Validate global photometry processed 16.91
Global host SED inference processed 433.19
Local aperture photometry processed 5.87
Validate local photometry processed 0.03
Local host SED inference processed 429.39
 

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) = 16h33m20.22s, 50d24m02.84s
semi major axis, semi minor axis (arcsec) = 2.28, 2.28
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 20.5 2.06 20.620 0.109 AB
SDSS_g 74.6 2.33 19.218 0.034 AB
DES_g 73.41 0.59 19.236 0.009 AB
PanSTARRS_g 77.7 0.54 19.174 0.008 AB
SDSS_r 137.96 3.22 18.551 0.025 AB
PanSTARRS_r 143.1 0.65 18.511 0.005 AB
SDSS_i 200.3 4.1 18.146 0.022 AB
PanSTARRS_i 200.33 0.8 18.146 0.004 AB
PanSTARRS_z 247.33 1.62 17.917 0.007 AB
SDSS_z 243.39 8.64 17.934 0.039 AB
DES_z 272.46 3.45 17.812 0.014 AB
PanSTARRS_y 314.58 4.23 17.656 0.015 AB

Aperture details

RA, DEC (J2000) = 16h33m21.30s, 50d24m18.37s
semi major axis, semi minor axis (arcsec) = 33.49, 17.17
angle (degrees, anti-clockwise from east) = -128.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 294.28 2.23 17.728 0.008 AB
SDSS_u 700.24 19.91 16.787 0.031 AB
SDSS_g 3400.19 16.65 15.071 0.005 AB
DES_g 3267.53 3.99 15.114 0.001 AB
PanSTARRS_g 3463.23 5.41 15.051 0.002 AB
SDSS_r 6360.99 23.51 14.391 0.004 AB
PanSTARRS_r 6557.77 6.41 14.358 0.001 AB
SDSS_i 8945.43 30.94 14.021 0.004 AB
PanSTARRS_i 8802.36 8.08 14.039 0.001 AB
PanSTARRS_z 10091.71 16.21 13.890 0.002 AB
SDSS_z 10739.23 84.65 13.823 0.009 AB
DES_z 9484.37 21.48 13.957 0.002 AB
PanSTARRS_y 12792.95 44.22 13.633 0.004 AB
WISE_W1 10176.97 9.29 11.182 0.001 Vega
WISE_W2 6641.64 11.22 11.005 0.002 Vega
WISE_W3 28067.72 37.98 7.605 0.001 Vega
WISE_W4 35013.76 116.94 5.919 0.004 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})\, 9.219 9.402 9.530
{\rm log}_{10}({\rm SFR}) -1.373 -0.684 -0.135
{\rm log}_{10}({\rm sSFR}) -10.806 -10.072 -9.464
{\rm stellar\ age} 5.226 7.405 9.220

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.373 -0.643 -0.220
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 0.128 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.303 0.900 1.432
\delta -0.570 -0.195 0.125
\tau_1/\tau_2 0.701 1.052 1.419
Q_{PAH} 0.522 1.800 4.178
U_{min} 2.961 7.866 15.012
{\rm log}_{10}(\gamma_e)\, -3.227 -2.010 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.879 -1.985 -0.384
{\rm log}_{10}(\tau_{AGN})\, 0.891 1.283 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.464 -0.745 -0.299
0.03-0.10 Gyr -1.573 -0.678 -0.070
0.10-0.33 Gyr -1.770 -0.861 -0.257
0.33-1.09 Gyr -1.921 -0.941 -0.408
1.09-3.59 Gyr -1.800 -0.801 -0.411
3.59-11.84 Gyr -1.105 -0.531 -0.321
11.84-13.16 Gyr -1.119 -0.416 0.228

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.912 11.033 11.133
{\rm log}_{10}({\rm SFR}) 0.329 0.582 0.821
{\rm log}_{10}({\rm sSFR}) -10.697 -10.457 -10.166
{\rm stellar\ age} 5.483 7.278 8.689

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.925 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.616 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.639 0.819 1.024
\delta 0.055 0.216 0.324
\tau_1/\tau_2 0.433 0.758 1.081
Q_{PAH} 1.027 1.579 2.434
U_{min} 2.277 6.153 13.020
{\rm log}_{10}(\gamma_e)\, -3.606 -2.814 -2.046

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.201 -1.973 -1.791
{\rm log}_{10}(\tau_{AGN})\, 0.823 1.040 1.375

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.451 0.746 0.990
0.03-0.10 Gyr -0.265 0.439 0.796
0.10-0.33 Gyr -0.156 0.493 0.889
0.33-1.09 Gyr -0.221 0.613 1.021
1.09-3.59 Gyr 0.523 1.035 1.373
3.59-11.84 Gyr 0.644 1.117 1.312
11.84-13.16 Gyr 0.272 1.152 1.751