2026ikm results

Information

Transient
Name:AT2026ikm
Right ascension: 17h23m44.83s
Declination:28d42m52.80s
Discovery Date:March 26, 2026, 10:13 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:J172344.83+284252.40
Right ascension: 17h23m44.83s
Declination:28d42m52.40s
Redshift:None
Photometric Redshift:0.103
 

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 19.12
Transient MWEBV processed 0.13
Host match processed 6.28
Host information processed 0.1
Host MWEBV processed 0.11
Global aperture construction processed 0.71
Global aperture photometry processed 6.94
Validate global photometry processed 20.29
Global host SED inference processed 547.3
Local aperture photometry processed 6.54
Validate local photometry processed 0.03
Local host SED inference processed 633.98
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h23m44.83s, 28d42m52.80s
semi major axis, semi minor axis (arcsec):1.06, 1.06
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 148.29 2.41 18.472 0.018 AB
PanSTARRS_y 148.64 1.67 18.470 0.012 AB

Aperture details

RA, DEC (J2000):17h23m44.83s, 28d42m52.46s
semi major axis, semi minor axis (arcsec):3.56, 3.04
angle (degrees, anti-clockwise from east):-34.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.59 0.39 24.472 0.712 AB
GALEX_NUV 0.38 0.21 24.947 0.588 AB
SDSS_u 14.76 2.39 20.977 0.176 AB
SDSS_g 69.16 2.34 19.300 0.037 AB
DES_g 75.81 0.52 19.201 0.007 AB
PanSTARRS_g 76.48 0.66 19.191 0.009 AB
SDSS_r 160.45 3.57 18.387 0.024 AB
PanSTARRS_r 162.79 0.8 18.371 0.005 AB
DES_r 173.15 1.14 18.304 0.007 AB
SDSS_i 227.34 4.58 18.008 0.022 AB
PanSTARRS_i 227.36 1.23 18.008 0.006 AB
PanSTARRS_z 280.87 2.0 17.779 0.008 AB
SDSS_z 298.55 9.51 17.712 0.035 AB
DES_z 308.24 3.56 17.678 0.013 AB
PanSTARRS_y 294.27 5.02 17.728 0.019 AB
2MASS_J 345.65 97.21 16.658 0.305 Vega
2MASS_H 511.03 160.92 15.761 0.342 Vega
2MASS_K 611.02 146.63 15.097 0.261 Vega
WISE_W1 150.57 9.56 15.757 0.069 Vega
WISE_W2 90.54 11.99 15.669 0.144 Vega
WISE_W3 -7.37 32.2 Vega
WISE_W4 99.15 257.11 12.289 2.815 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.273 9.617 9.860
{\rm log}_{10}({\rm SFR}) -0.443 0.108 0.736
{\rm log}_{10}({\rm sSFR}) -10.172 -9.528 -8.625
{\rm stellar\ age} 2.130 5.725 8.282

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.659 -0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.248 -0.615 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.496 0.820
\delta -0.873 -0.536 0.110
\tau_1/\tau_2 0.521 0.970 1.439
Q_{PAH} 0.720 2.099 4.427
U_{min} 3.445 8.848 16.029
{\rm log}_{10}(\gamma_e)\, -3.175 -1.995 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.904 -1.858 -0.469
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.570 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.313 0.163 0.547
0.03-0.10 Gyr -0.980 -0.054 0.790
0.10-0.33 Gyr -1.991 -0.510 0.219
0.33-1.06 Gyr -2.263 -0.546 0.146
1.06-3.44 Gyr -2.191 -0.581 -0.088
3.44-11.17 Gyr -1.851 -0.484 -0.039
11.17-12.41 Gyr -1.678 -0.386 0.521

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.178 10.276 10.349
{\rm log}_{10}({\rm SFR}) -2.697 -1.156 -0.364
{\rm log}_{10}({\rm sSFR}) -13.065 -11.378 -10.618
{\rm stellar\ age} 7.461 10.686 11.775

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.294 -0.996
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.687 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.327 0.470
\delta -0.876 -0.668 -0.390
\tau_1/\tau_2 0.482 0.965 1.439
Q_{PAH} 1.183 2.955 4.981
U_{min} 3.422 9.609 17.483
{\rm log}_{10}(\gamma_e)\, -2.043 -0.968 -0.269

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.036 -2.548 -1.475
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.596 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.905 -1.685 -0.851
0.03-0.10 Gyr -3.356 -1.171 -0.232
0.10-0.33 Gyr -4.753 -1.944 -0.599
0.33-1.06 Gyr -5.810 -2.438 -0.855
1.06-3.44 Gyr -4.340 -1.829 -0.421
3.44-11.17 Gyr -2.247 -0.051 0.481
11.17-12.41 Gyr 0.239 1.327 1.508