2026hjn results

Information

Transient
Name:AT2026hjn
Right ascension: 8h47m29.26s
Declination:16d55m56.97s
Discovery Date:March 20, 2026, 6:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:J084729.25+165557.48
Right ascension: 8h47m29.25s
Declination:16d55m57.48s
Redshift:None
Photometric Redshift:0.167
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.15
Transient MWEBV processed 0.08
Host match processed 6.85
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 4.83
Validate global photometry processed 16.2
Global host SED inference processed 404.16
Local aperture photometry processed 4.67
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):8h47m29.24s, 16d55m57.72s
semi major axis, semi minor axis (arcsec):3.87, 3.69
angle (degrees, anti-clockwise from east):-144.51
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.3 0.67 22.090 0.138 AB
GALEX_NUV 10.38 0.64 21.359 0.067 AB
SDSS_u 11.26 3.94 21.271 0.380 AB
SDSS_g 45.22 2.17 19.762 0.052 AB
PanSTARRS_g 48.2 0.87 19.692 0.020 AB
SDSS_r 73.71 3.15 19.231 0.046 AB
PanSTARRS_r 74.31 0.98 19.222 0.014 AB
SDSS_i 99.04 4.1 18.910 0.045 AB
PanSTARRS_i 98.7 1.14 18.914 0.013 AB
PanSTARRS_z 114.91 2.26 18.749 0.021 AB
SDSS_z 86.51 11.81 19.057 0.148 AB
PanSTARRS_y 126.77 6.93 18.642 0.059 AB
2MASS_J 242.41 110.07 17.044 0.493 Vega
2MASS_H 50.2 172.84 18.281 3.738 Vega
2MASS_K 122.82 176.19 16.839 1.557 Vega
WISE_W1 59.38 10.04 16.767 0.184 Vega
WISE_W2 49.46 13.51 16.325 0.297 Vega
WISE_W3 66.58 69.89 14.168 1.140 Vega
WISE_W4 286.98 388.46 11.135 1.470 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})\, 9.759 9.926 10.083
{\rm log}_{10}({\rm SFR}) 0.021 0.538 0.899
{\rm log}_{10}({\rm sSFR}) -9.990 -9.437 -8.984
{\rm stellar\ age} 3.133 5.174 6.561

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.681 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 0.052 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.447 0.685
\delta -0.421 -0.140 0.088
\tau_1/\tau_2 0.638 1.049 1.423
Q_{PAH} 0.684 2.239 4.314
U_{min} 2.868 8.681 16.174
{\rm log}_{10}(\gamma_e)\, -2.841 -1.848 -0.748

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.079 -2.313 -1.477
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.411 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.150 -0.195 0.181
0.03-0.10 Gyr 0.098 0.672 1.044
0.10-0.32 Gyr 0.049 0.570 0.916
0.32-1.02 Gyr -0.555 0.106 0.466
1.02-3.28 Gyr -0.702 -0.041 0.234
3.28-10.50 Gyr -0.714 -0.063 0.203
10.50-11.66 Gyr -0.903 -0.046 0.520