2026idn results

Information

Transient
Name:AT2026idn
Right ascension: 11h34m58.78s
Declination:21d06m04.16s
Discovery Date:March 28, 2026, 8:11 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J113458.74+210603.11
Right ascension: 11h34m58.74s
Declination:21d06m03.11s
Redshift:0.062718
Photometric Redshift:None
 

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: completed

Task Name Status Time (s)
Cutout download processed 19.91
Transient MWEBV processed 0.09
Host match processed 7.33
Host information processed 0.06
Host MWEBV processed 0.1
Global aperture construction processed 0.68
Global aperture photometry processed 6.41
Validate global photometry processed 19.2
Global host SED inference processed 468.81
Local aperture photometry processed 6.19
Validate local photometry processed 0.03
Local host SED inference processed 531.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h34m58.78s, 21d06m04.16s
semi major axis, semi minor axis (arcsec):1.66, 1.66
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 37.02 1.83 19.979 0.054 AB
SDSS_g 231.51 4.0 17.989 0.019 AB
DES_g 251.1 0.76 17.900 0.003 AB
PanSTARRS_g 250.7 0.5 17.902 0.002 AB
SDSS_r 597.63 6.4 16.959 0.012 AB
PanSTARRS_r 603.62 0.65 16.948 0.001 AB
DES_r 660.84 1.9 16.850 0.003 AB
SDSS_i 877.31 7.78 16.542 0.010 AB
PanSTARRS_i 845.42 0.78 16.582 0.001 AB
PanSTARRS_z 1186.5 1.32 16.214 0.001 AB
SDSS_z 1235.77 9.98 16.170 0.009 AB
DES_z 1264.25 6.39 16.145 0.005 AB
PanSTARRS_y 1347.85 2.67 16.076 0.002 AB

Aperture details

RA, DEC (J2000):11h34m58.73s, 21d06m03.34s
semi major axis, semi minor axis (arcsec):13.03, 11.12
angle (degrees, anti-clockwise from east):-49.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.56 2.89 21.568 0.367 AB
GALEX_NUV 13.59 3.65 21.067 0.291 AB
SDSS_u 280.59 8.28 17.780 0.032 AB
SDSS_g 1348.66 10.57 16.075 0.009 AB
DES_g 1496.22 2.02 15.963 0.001 AB
PanSTARRS_g 1377.2 2.98 16.053 0.002 AB
SDSS_r 3154.49 15.81 15.153 0.005 AB
PanSTARRS_r 3176.9 3.53 15.145 0.001 AB
DES_r 3497.05 4.63 15.041 0.001 AB
SDSS_i 4676.89 19.81 14.725 0.005 AB
PanSTARRS_i 4519.78 4.4 14.762 0.001 AB
PanSTARRS_z 5871.68 8.26 14.478 0.002 AB
SDSS_z 6104.44 35.83 14.436 0.006 AB
DES_z 6561.08 14.98 14.358 0.002 AB
PanSTARRS_y 7046.4 18.76 14.280 0.003 AB
2MASS_J 9571.18 268.03 13.053 0.030 Vega
2MASS_H 12258.04 445.14 12.311 0.039 Vega
2MASS_K 10445.48 480.31 12.015 0.050 Vega
WISE_W1 4529.96 45.02 12.061 0.011 Vega
WISE_W2 2552.46 47.73 12.044 0.020 Vega
WISE_W3 1146.13 155.18 11.078 0.147 Vega
WISE_W4 1346.18 782.83 9.457 0.631 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.321 10.432 10.564
{\rm log}_{10}({\rm SFR}) -1.925 -0.784 -0.058
{\rm log}_{10}({\rm sSFR}) -12.369 -11.171 -10.388
{\rm stellar\ age} 6.726 8.298 12.189

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.988 -0.634 -0.407
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.849 -1.103 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.640 0.952
\delta -0.880 -0.692 -0.371
\tau_1/\tau_2 0.570 0.937 1.346
Q_{PAH} 0.894 3.008 5.580
U_{min} 3.018 8.539 15.934
{\rm log}_{10}(\gamma_e)\, -3.044 -1.284 -0.375

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.735 -1.542 -0.508
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.410 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.896 -0.630 0.002
0.03-0.10 Gyr -2.962 -1.045 -0.091
0.10-0.33 Gyr -3.695 -1.108 -0.032
0.33-1.08 Gyr -3.989 -1.037 0.083
1.08-3.54 Gyr -3.227 -0.513 0.447
3.54-11.63 Gyr -1.123 0.418 0.675
11.63-12.92 Gyr 0.055 0.922 1.692

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.157 11.243 11.273
{\rm log}_{10}({\rm SFR}) -4.898 -1.879 -1.018
{\rm log}_{10}({\rm sSFR}) -15.999 -13.096 -12.207
{\rm stellar\ age} 8.779 12.204 12.273

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.692 -0.534 -0.413
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.627 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.272 0.401
\delta -0.512 -0.286 -0.100
\tau_1/\tau_2 0.498 0.937 1.409
Q_{PAH} 0.572 1.429 2.700
U_{min} 3.373 9.586 17.439
{\rm log}_{10}(\gamma_e)\, -2.888 -2.023 -1.308

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.545 -3.786 -2.833
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.644 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.171 -2.335 -1.159
0.03-0.10 Gyr -5.648 -2.101 -0.991
0.10-0.33 Gyr -6.242 -2.997 -1.314
0.33-1.08 Gyr -6.285 -3.286 -1.533
1.08-3.54 Gyr -4.291 -2.298 -0.781
3.54-11.63 Gyr -1.783 -0.329 1.347
11.63-12.92 Gyr 1.707 2.379 2.414