2026chj results

Information

Transient
Name:AT2026chj
Right ascension: 11h11m03.85s
Declination:23d51m57.09s
Discovery Date:Jan. 25, 2026, 8:38 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:
Right ascension: 11h11m03.87s
Declination:23d51m57.32s
Redshift:0.142422
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.89
Transient MWEBV processed 0.14
Host match processed 6.11
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.77
Validate global photometry processed 17.39
Global host SED inference processed 427.24
Local aperture photometry processed 5.82
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):11h11m03.87s, 23d51m57.47s
semi major axis, semi minor axis (arcsec):5.91, 3.36
angle (degrees, anti-clockwise from east):-5.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 28.19 3.46 20.275 0.133 AB
SDSS_g 178.62 3.64 18.270 0.022 AB
DES_g 196.19 0.89 18.168 0.005 AB
PanSTARRS_g 203.49 1.12 18.129 0.006 AB
SDSS_r 408.18 5.54 17.373 0.015 AB
PanSTARRS_r 400.56 1.25 17.393 0.003 AB
DES_r 450.22 2.34 17.266 0.006 AB
SDSS_i 612.11 7.15 16.933 0.013 AB
PanSTARRS_i 578.33 1.56 16.995 0.003 AB
PanSTARRS_z 712.62 2.52 16.768 0.004 AB
SDSS_z 788.46 13.88 16.658 0.019 AB
DES_z 794.5 7.81 16.650 0.011 AB
PanSTARRS_y 798.67 6.87 16.644 0.009 AB
2MASS_J 1028.21 126.95 15.475 0.134 Vega
2MASS_H 1654.27 196.01 14.486 0.129 Vega
2MASS_K 1434.63 222.12 14.170 0.168 Vega
WISE_W1 804.75 17.32 13.937 0.023 Vega
WISE_W2 771.84 23.72 13.342 0.033 Vega
WISE_W3 694.16 74.51 11.622 0.117 Vega
WISE_W4 1086.41 583.24 9.690 0.583 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.745 10.837 10.912
{\rm log}_{10}({\rm SFR}) -0.369 0.156 0.484
{\rm log}_{10}({\rm sSFR}) -11.189 -10.685 -10.336
{\rm stellar\ age} 4.940 6.423 7.533

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.441 -0.210 -0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -1.003 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.294 0.472
\delta -0.730 -0.431 -0.087
\tau_1/\tau_2 0.512 0.852 1.199
Q_{PAH} 0.238 0.786 2.089
U_{min} 2.527 6.961 13.496
{\rm log}_{10}(\gamma_e)\, -3.336 -2.473 -1.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.266 -1.130 -1.005
{\rm log}_{10}(\tau_{AGN})\, 0.825 0.992 1.205

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.131 0.321 0.587
0.03-0.10 Gyr -0.758 0.030 0.467
0.10-0.32 Gyr -0.629 0.182 0.643
0.32-1.04 Gyr -0.033 0.537 0.941
1.04-3.34 Gyr 0.525 0.931 1.222
3.34-10.75 Gyr 0.649 0.982 1.136
10.75-11.95 Gyr 0.172 0.943 1.482