2026jg

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Information

Transient

Name: AT2026jg
Right ascension: 1h47m07.99s
Declination: 33d11m04.01s
Discovery Date: Jan. 9, 2026, 7:39 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 1h47m08.44s
Declination: 33d10m52.25s
Redshift: None
Photometric Redshift: 0.098
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.29
Transient MWEBV processed 0.07
Host match processed 5.86
Host information processed 0.18
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 6.86
Validate global photometry processed 19.01
Global host SED inference processed 427.49
Local aperture photometry processed 6.4
Validate local photometry processed 0.03
Local host SED inference processed 440.19
 

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) = 1h47m07.99s, 33d11m04.01s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 5.86 0.28 21.980 0.052 AB
PanSTARRS_z 11.08 0.85 21.288 0.083 AB
DES_z 10.99 0.9 21.297 0.089 AB
PanSTARRS_y 9.26 1.84 21.484 0.215 AB

Aperture details

RA, DEC (J2000) = 1h47m08.42s, 33d10m52.49s
semi major axis, semi minor axis (arcsec) = 12.76, 10.95
angle (degrees, anti-clockwise from east) = -35.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.71 2.68 21.325 0.272 AB
GALEX_NUV 15.09 3.1 20.953 0.223 AB
SDSS_u 201.28 13.48 18.141 0.073 AB
SDSS_g 960.76 8.74 16.443 0.010 AB
DES_g 1064.05 2.05 16.333 0.002 AB
PanSTARRS_g 1074.64 3.29 16.322 0.003 AB
SDSS_r 2397.14 14.47 15.451 0.007 AB
PanSTARRS_r 2346.33 2.93 15.474 0.001 AB
DES_r 2672.31 5.15 15.333 0.002 AB
SDSS_i 3626.21 19.1 15.001 0.006 AB
PanSTARRS_z 4832.9 9.19 14.689 0.002 AB
SDSS_z 4710.59 56.41 14.717 0.013 AB
DES_z 5172.75 17.02 14.616 0.004 AB
PanSTARRS_y 5616.43 19.55 14.526 0.004 AB
2MASS_J 7324.16 262.4 13.343 0.039 Vega
2MASS_H 9949.68 390.91 12.538 0.043 Vega
2MASS_K 8906.56 478.95 12.188 0.058 Vega
WISE_W1 3912.8 44.56 12.220 0.012 Vega
WISE_W2 2395.66 49.08 12.112 0.022 Vega
WISE_W3 740.33 104.55 11.552 0.153 Vega
WISE_W4 327.26 412.16 10.993 1.367 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})\, 8.423 8.693 8.875
{\rm log}_{10}({\rm SFR}) -1.385 -0.748 -0.183
{\rm log}_{10}({\rm sSFR}) -10.116 -9.457 -8.717
{\rm stellar\ age} 1.842 5.471 7.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.458 -0.677 -0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.760 0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.939 1.400 1.951
\delta -0.106 0.087 0.278
\tau_1/\tau_2 0.628 0.988 1.342
Q_{PAH} 0.893 2.642 5.092
U_{min} 2.715 7.723 14.608
{\rm log}_{10}(\gamma_e)\, -3.000 -1.943 -0.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.001 -0.572 0.038
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.385 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.528 -0.793 -0.175
0.03-0.10 Gyr -1.640 -0.888 -0.246
0.10-0.33 Gyr -2.031 -1.146 -0.533
0.33-1.06 Gyr -2.525 -1.246 -0.773
1.06-3.45 Gyr -2.658 -1.301 -0.972
3.45-11.23 Gyr -2.781 -1.344 -1.004
11.23-12.48 Gyr -2.892 -1.398 -0.776

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.452 11.543 11.568
{\rm log}_{10}({\rm SFR}) -0.856 -0.388 0.010
{\rm log}_{10}({\rm sSFR}) -12.425 -11.907 -11.500
{\rm stellar\ age} 8.569 11.587 11.842

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.567 -0.411 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 -0.495 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.186 0.291
\delta -0.688 -0.398 -0.161
\tau_1/\tau_2 0.625 1.050 1.491
Q_{PAH} 0.389 1.300 3.141
U_{min} 3.204 8.385 16.163
{\rm log}_{10}(\gamma_e)\, -2.607 -1.370 -0.744

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.397 -3.503 -2.574
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.588 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.973 -0.707 -0.290
0.03-0.10 Gyr -1.093 -0.348 0.137
0.10-0.33 Gyr -2.332 -0.708 -0.053
0.33-1.06 Gyr -3.644 -1.221 -0.372
1.06-3.45 Gyr -2.810 -0.964 0.007
3.45-11.23 Gyr -1.085 0.575 1.660
11.23-12.48 Gyr 2.039 2.675 2.720