2026iwt results

Information

Transient
Name:AT2026iwt
Right ascension: 15h31m01.29s
Declination:27d58m23.10s
Discovery Date:March 31, 2026, 8:12 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:J153101.55+275822.74
Right ascension: 15h31m01.55s
Declination:27d58m22.74s
Redshift:None
Photometric Redshift:0.140
 

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 18.73
Transient MWEBV processed 0.04
Host match processed 5.45
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.32
Validate global photometry processed 18.65
Global host SED inference processed 449.54
Local aperture photometry processed 6.01
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):15h31m01.55s, 27d58m22.84s
semi major axis, semi minor axis (arcsec):4.96, 3.36
angle (degrees, anti-clockwise from east):-72.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 24.1 2.86 20.445 0.129 AB
SDSS_g 56.62 2.21 19.518 0.042 AB
DES_g 58.03 0.62 19.491 0.012 AB
PanSTARRS_g 58.96 0.99 19.474 0.018 AB
SDSS_r 97.83 3.0 18.924 0.033 AB
PanSTARRS_r 94.15 1.35 18.965 0.016 AB
DES_r 102.64 1.23 18.872 0.013 AB
SDSS_i 123.97 4.06 18.667 0.036 AB
PanSTARRS_i 126.73 1.81 18.643 0.016 AB
PanSTARRS_z 153.19 2.75 18.437 0.019 AB
SDSS_z 155.8 10.61 18.419 0.074 AB
DES_z 150.32 3.73 18.457 0.027 AB
PanSTARRS_y 163.94 6.26 18.363 0.041 AB
2MASS_J 93.16 116.96 18.082 1.363 Vega
2MASS_H 311.39 177.6 16.299 0.619 Vega
2MASS_K 305.2 207.23 15.851 0.737 Vega
WISE_W1 86.47 7.55 16.359 0.095 Vega
WISE_W2 51.15 10.11 16.289 0.215 Vega
WISE_W3 100.5 36.88 13.721 0.398 Vega
WISE_W4 15.88 251.17 14.278 17.174 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})\, 9.664 9.924 10.082
{\rm log}_{10}({\rm SFR}) -0.915 0.096 0.792
{\rm log}_{10}({\rm sSFR}) -10.845 -9.835 -9.008
{\rm stellar\ age} 2.237 5.342 7.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -1.013 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.632 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.427 0.595
\delta -0.804 -0.481 -0.025
\tau_1/\tau_2 0.556 0.945 1.349
Q_{PAH} 0.562 1.792 3.843
U_{min} 2.997 8.623 16.154
{\rm log}_{10}(\gamma_e)\, -2.909 -1.901 -0.973

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.113 -2.630 -1.558
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.491 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.465 -1.017 -0.426
0.03-0.10 Gyr -0.879 0.237 0.950
0.10-0.32 Gyr -0.566 0.315 0.734
0.32-1.04 Gyr -1.336 0.009 0.449
1.04-3.35 Gyr -1.309 -0.019 0.318
3.35-10.78 Gyr -1.465 -0.116 0.235
10.78-11.98 Gyr -1.638 -0.134 0.554