2026iam results

Information

Transient
Name:AT2026iam
Right ascension: 12h36m55.47s
Declination:-3d32m03.32s
Discovery Date:March 25, 2026, 8:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:3270278
Right ascension: 12h36m55.44s
Declination:-3d32m03.95s
Redshift:None
Photometric Redshift:0.090
 

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 17.12
Transient MWEBV processed 0.04
Host match processed 4.48
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.12
Validate global photometry processed 18.91
Global host SED inference processed 421.23
Local aperture photometry processed 5.6
Validate local photometry processed 0.03
Local host SED inference processed 540.7
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h36m55.47s, -3d32m03.32s
semi major axis, semi minor axis (arcsec):1.19, 1.19
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 65.93 0.37 19.352 0.006 AB
PanSTARRS_r 99.43 0.41 18.906 0.004 AB
DES_r 100.99 0.81 18.889 0.009 AB
PanSTARRS_i 122.73 0.64 18.678 0.006 AB
PanSTARRS_z 149.35 0.8 18.464 0.006 AB
DES_z 157.58 2.09 18.406 0.014 AB
PanSTARRS_y 165.83 1.47 18.351 0.010 AB

Aperture details

RA, DEC (J2000):12h36m55.45s, -3d32m03.53s
semi major axis, semi minor axis (arcsec):4.14, 4.02
angle (degrees, anti-clockwise from east):-160.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.19 1.24 20.877 0.083 AB
GALEX_NUV 25.53 0.61 20.382 0.026 AB
SDSS_u 56.89 3.65 19.512 0.070 AB
SDSS_g 154.27 3.54 18.429 0.025 AB
DES_g 152.71 0.61 18.440 0.004 AB
PanSTARRS_g 149.26 0.92 18.465 0.007 AB
SDSS_r 229.0 4.42 18.000 0.021 AB
PanSTARRS_r 224.32 1.25 18.023 0.006 AB
DES_r 234.7 1.32 17.974 0.006 AB
SDSS_i 307.98 5.95 17.679 0.021 AB
PanSTARRS_i 276.03 2.05 17.798 0.008 AB
PanSTARRS_z 322.48 2.58 17.629 0.009 AB
SDSS_z 341.7 13.72 17.566 0.044 AB
DES_z 343.86 3.19 17.559 0.010 AB
PanSTARRS_y 348.77 4.88 17.544 0.015 AB
2MASS_J 397.88 116.56 16.506 0.318 Vega
2MASS_H 851.22 168.41 15.207 0.215 Vega
2MASS_K 604.41 221.9 15.109 0.399 Vega
WISE_W1 174.08 8.97 15.599 0.056 Vega
WISE_W2 116.44 12.17 15.396 0.113 Vega
WISE_W3 310.44 72.23 12.496 0.253 Vega
WISE_W4 965.43 473.34 9.818 0.532 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.300 9.521 9.636
{\rm log}_{10}({\rm SFR}) -2.074 -0.609 0.395
{\rm log}_{10}({\rm sSFR}) -11.663 -10.143 -9.100
{\rm stellar\ age} 0.707 4.893 6.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.583 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 -0.736 -0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.523 1.039
\delta -0.703 -0.234 0.178
\tau_1/\tau_2 0.603 1.029 1.463
Q_{PAH} 0.665 2.335 5.234
U_{min} 3.739 9.833 17.199
{\rm log}_{10}(\gamma_e)\, -3.092 -1.622 -0.379

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.647 -0.946 -0.233
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.519 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.451 -1.521 -0.855
0.03-0.10 Gyr -2.306 -0.515 0.555
0.10-0.33 Gyr -1.377 -0.168 0.572
0.33-1.06 Gyr -1.939 -0.236 0.308
1.06-3.47 Gyr -2.869 -0.491 -0.097
3.47-11.32 Gyr -3.835 -0.704 -0.297
11.32-12.58 Gyr -3.986 -0.736 0.029

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.825 9.924 10.028
{\rm log}_{10}({\rm SFR}) -0.380 0.170 0.471
{\rm log}_{10}({\rm sSFR}) -10.394 -9.761 -9.445
{\rm stellar\ age} 5.636 6.783 8.232

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.383 -1.007 -0.714
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.391 0.314

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.264 0.422
\delta -0.604 -0.254 0.044
\tau_1/\tau_2 0.590 0.971 1.377
Q_{PAH} 0.338 1.141 2.951
U_{min} 2.795 8.490 16.021
{\rm log}_{10}(\gamma_e)\, -2.420 -1.360 -0.441

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.129 -2.850 -1.857
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.476 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.635 -1.259 -0.745
0.03-0.10 Gyr -0.258 0.329 0.632
0.10-0.33 Gyr -0.245 0.242 0.536
0.33-1.06 Gyr -1.078 -0.208 0.093
1.06-3.47 Gyr -0.806 -0.161 0.126
3.47-11.32 Gyr -0.326 0.012 0.182
11.32-12.58 Gyr -0.527 0.098 0.706