2026njx results

Information

Transient
Name:AT2026njx
Right ascension: 8h58m30.82s
Declination:31d18m58.20s
Discovery Date:May 19, 2026, 4:04 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J085830.79+311857.53
Object ID:9906632688863647
Catalog Name:decals
Catalog Release:dr9
Right ascension: 8h58m30.79s
Declination:31d18m57.53s
Redshift:None
Photometric Redshift:0.102
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.57
Transient MWEBV processed 0.15
Host match processed 4.52
Host information processed 0.1
Host MWEBV processed 0.12
Global aperture construction processed 0.62
Global aperture photometry processed 6.0
Validate global photometry processed 16.19
Global host SED inference failed 0.01
Local aperture photometry processed 6.24
Validate local photometry processed 0.03
Local host SED inference processed 691.2
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h58m30.82s, 31d18m58.20s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 77.88 2.05 19.171 0.029 AB
PanSTARRS_y 89.41 2.12 19.022 0.026 AB

Aperture details

RA, DEC (J2000):8h58m30.77s, 31d19m00.96s
semi major axis, semi minor axis (arcsec):7.1, 2.75
angle (degrees, anti-clockwise from east):-4.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.22 1.59 22.105 0.332 AB
GALEX_NUV 18.53 2.05 20.730 0.120 AB
SDSS_u 98.08 3.64 18.921 0.040 AB
SDSS_g 323.6 4.93 17.625 0.017 AB
DES_g 325.52 1.58 17.619 0.005 AB
PanSTARRS_g 354.16 1.28 17.527 0.004 AB
SDSS_r 519.76 6.2 17.111 0.013 AB
PanSTARRS_r 531.55 1.45 17.086 0.003 AB
DES_r 551.55 3.0 17.046 0.006 AB
SDSS_i 635.6 7.09 16.892 0.012 AB
PanSTARRS_i 604.49 1.85 16.947 0.003 AB
PanSTARRS_z 700.87 3.57 16.786 0.006 AB
SDSS_z 678.15 11.86 16.822 0.019 AB
DES_z 679.02 6.16 16.820 0.010 AB
WISE_W1 211.97 14.32 15.385 0.073 Vega
WISE_W2 115.33 17.48 15.406 0.165 Vega
WISE_W3 153.27 88.49 13.262 0.627 Vega
WISE_W4 528.84 418.83 10.472 0.860 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.852 9.369 9.676
{\rm log}_{10}({\rm SFR}) -0.609 -0.003 0.451
{\rm log}_{10}({\rm sSFR}) -10.138 -9.386 -8.543
{\rm stellar\ age} 1.849 6.006 8.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.211 -0.251 0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.051 -0.460 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.431 0.900 1.399
\delta -0.693 -0.351 0.044
\tau_1/\tau_2 0.369 0.897 1.455
Q_{PAH} 0.459 1.653 4.117
U_{min} 3.081 8.186 15.350
{\rm log}_{10}(\gamma_e)\, -3.325 -2.077 -0.715

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.602 -1.621 -0.167
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.443 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.380 0.205 0.658
0.03-0.10 Gyr -2.139 -0.513 0.375
0.10-0.33 Gyr -2.951 -1.051 -0.179
0.33-1.06 Gyr -3.172 -1.018 -0.208
1.06-3.44 Gyr -3.039 -0.893 -0.333
3.44-11.19 Gyr -2.623 -0.779 -0.302
11.19-12.43 Gyr -2.384 -0.659 0.275

Global parameter details

Documentation

Data not available