2026ijm results

Information

Transient
Name:AT2026ijm
Right ascension: 12h35m13.98s
Declination:41d45m24.96s
Discovery Date:April 2, 2026, 7:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 12h35m13.96s
Declination:41d45m24.01s
Redshift:None
Photometric Redshift:0.096
 

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
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.4
Transient MWEBV processed 0.04
Host match processed 6.51
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.04
Validate global photometry processed 14.74
Global host SED inference processed 435.16
Local aperture photometry processed 4.91
Validate local photometry processed 0.02
Local host SED inference processed 452.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h35m13.98s, 41d45m24.96s
semi major axis, semi minor axis (arcsec):1.13, 1.13
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 22.22 0.38 20.533 0.019 AB
PanSTARRS_z 21.53 0.66 20.567 0.033 AB
PanSTARRS_y 23.38 1.19 20.478 0.055 AB

Aperture details

RA, DEC (J2000):12h35m13.96s, 41d45m24.15s
semi major axis, semi minor axis (arcsec):5.36, 2.54
angle (degrees, anti-clockwise from east):-8.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 24.34 3.14 20.434 0.140 AB
SDSS_g 50.13 2.16 19.650 0.047 AB
PanSTARRS_g 44.64 0.79 19.776 0.019 AB
SDSS_r 64.47 2.69 19.377 0.045 AB
PanSTARRS_r 53.73 0.88 19.574 0.018 AB
SDSS_i 73.97 3.45 19.227 0.051 AB
PanSTARRS_i 64.94 1.18 19.369 0.020 AB
PanSTARRS_z 62.51 2.08 19.410 0.036 AB
SDSS_z 82.74 10.81 19.106 0.142 AB
PanSTARRS_y 79.88 3.75 19.144 0.051 AB
2MASS_J 202.36 100.63 17.240 0.540 Vega
2MASS_H 210.48 152.53 16.724 0.787 Vega
2MASS_K -37.18 146.17 Vega
WISE_W1 24.53 7.27 17.727 0.322 Vega
WISE_W2 31.63 11.74 16.811 0.403 Vega
WISE_W3 136.63 47.64 13.387 0.379 Vega
WISE_W4 1215.7 473.22 9.568 0.423 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.616 8.836 9.010
{\rm log}_{10}({\rm SFR}) -1.333 -0.854 -0.323
{\rm log}_{10}({\rm sSFR}) -10.199 -9.683 -9.079
{\rm stellar\ age} 3.783 6.468 8.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.470 -0.860 -0.286
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.196 -0.647 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.589 1.016
\delta -0.538 -0.160 0.163
\tau_1/\tau_2 0.557 0.917 1.299
Q_{PAH} 0.973 2.581 5.189
U_{min} 2.831 7.775 14.554
{\rm log}_{10}(\gamma_e)\, -3.087 -2.135 -1.037

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.352 -0.652 -0.051
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.493 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.037 -0.675 -0.311
0.03-0.10 Gyr -1.937 -1.026 -0.337
0.10-0.33 Gyr -2.324 -1.386 -0.800
0.33-1.06 Gyr -2.317 -1.369 -0.801
1.06-3.46 Gyr -2.073 -1.247 -0.916
3.46-11.26 Gyr -1.746 -1.101 -0.829
11.26-12.51 Gyr -2.018 -1.101 -0.456

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.592 8.860 9.088
{\rm log}_{10}({\rm SFR}) -0.847 -0.118 0.442
{\rm log}_{10}({\rm sSFR}) -9.830 -9.035 -8.185
{\rm stellar\ age} 0.213 1.916 4.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.620 -0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.342 0.179 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.263 0.584
\delta -0.771 -0.385 0.010
\tau_1/\tau_2 0.605 1.080 1.546
Q_{PAH} 0.537 1.634 3.340
U_{min} 2.944 8.762 16.410
{\rm log}_{10}(\gamma_e)\, -2.830 -1.747 -0.801

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.677 -1.642 -0.799
{\rm log}_{10}(\tau_{AGN})\, 1.198 1.637 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.446 -0.758 -0.486
0.03-0.10 Gyr -0.882 0.005 0.599
0.10-0.33 Gyr -1.028 0.012 0.414
0.33-1.06 Gyr -3.354 -1.122 -0.251
1.06-3.46 Gyr -4.990 -1.690 -0.797
3.46-11.26 Gyr -5.262 -1.939 -1.035
11.26-12.51 Gyr -5.400 -1.993 -0.915