2026kwm results

Information

Transient
Name:AT2026kwm
Right ascension: 15h36m03.77s
Declination:49d35m13.82s
Discovery Date:April 26, 2026, 10:48 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:55564
Right ascension: 15h36m03.46s
Declination:49d35m13.87s
Redshift:0.038692
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.48
Transient MWEBV processed 0.15
Host match processed 4.71
Host information processed 0.05
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.62
Validate global photometry processed 16.33
Global host SED inference processed 385.57
Local aperture photometry processed 5.53
Validate local photometry processed 0.03
Local host SED inference processed 744.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h36m03.77s, 49d35m13.82s
semi major axis, semi minor axis (arcsec):2.61, 2.61
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 315.11 4.96 17.654 0.017 AB
SDSS_g 751.52 7.15 16.710 0.010 AB
DES_g 707.11 2.49 16.776 0.004 AB
PanSTARRS_g 703.54 0.78 16.782 0.001 AB
SDSS_r 1073.98 8.57 16.323 0.009 AB
PanSTARRS_r 1045.19 0.99 16.352 0.001 AB
SDSS_i 1390.22 9.88 16.042 0.008 AB
PanSTARRS_i 1294.5 1.13 16.120 0.001 AB
PanSTARRS_z 1437.85 2.04 16.006 0.002 AB
SDSS_z 1616.51 12.43 15.879 0.008 AB
DES_z 1649.18 6.19 15.857 0.004 AB
PanSTARRS_y 1634.65 4.85 15.866 0.003 AB

Aperture details

RA, DEC (J2000):15h36m03.52s, 49d35m13.71s
semi major axis, semi minor axis (arcsec):7.76, 7.54
angle (degrees, anti-clockwise from east):-163.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 234.08 15.0 17.977 0.070 AB
GALEX_NUV 389.09 3.04 17.425 0.008 AB
SDSS_u 834.15 9.33 16.597 0.012 AB
SDSS_g 2058.64 11.97 15.616 0.006 AB
DES_g 2060.92 4.26 15.615 0.002 AB
PanSTARRS_g 2108.63 1.88 15.590 0.001 AB
SDSS_r 2950.48 14.43 15.225 0.005 AB
PanSTARRS_r 3159.71 2.55 15.151 0.001 AB
SDSS_i 3797.2 17.01 14.951 0.005 AB
PanSTARRS_i 3842.65 2.98 14.938 0.001 AB
PanSTARRS_z 4254.65 5.49 14.828 0.001 AB
SDSS_z 4416.53 26.31 14.787 0.006 AB
DES_z 4457.04 10.33 14.777 0.003 AB
PanSTARRS_y 5025.51 13.93 14.647 0.003 AB
2MASS_J 5957.95 172.54 13.567 0.031 Vega
2MASS_H 6912.87 256.1 12.933 0.040 Vega
WISE_W1 3075.01 19.96 12.481 0.007 Vega
WISE_W2 2067.47 24.13 12.272 0.013 Vega
WISE_W3 11079.47 76.71 8.615 0.008 Vega
WISE_W4 16254.19 555.43 6.753 0.037 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.691 9.891 10.072
{\rm log}_{10}({\rm SFR}) 0.083 0.841 1.477
{\rm log}_{10}({\rm sSFR}) -9.774 -9.064 -8.383
{\rm stellar\ age} 2.211 6.660 9.016

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.791 -1.344 -0.664
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.374 0.212 0.422

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.925 1.565
\delta -0.455 -0.012 0.184
\tau_1/\tau_2 0.542 1.004 1.469
Q_{PAH} 0.664 2.078 3.689
U_{min} 3.272 9.612 17.543
{\rm log}_{10}(\gamma_e)\, -3.242 -1.785 -0.580

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.415 -2.634 -0.488
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.648 2.060

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.076 -0.391 0.142
0.03-0.10 Gyr 0.222 0.993 1.635
0.10-0.33 Gyr -1.793 -0.074 0.669
0.33-1.09 Gyr -3.292 -0.785 -0.012
1.09-3.61 Gyr -2.793 -0.486 0.110
3.61-11.91 Gyr -2.348 -0.272 0.137
11.91-13.24 Gyr -2.480 -0.155 0.845

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.073 10.188 10.274
{\rm log}_{10}({\rm SFR}) 0.669 0.869 1.112
{\rm log}_{10}({\rm sSFR}) -9.585 -9.319 -8.993
{\rm stellar\ age} 5.800 6.982 8.148

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.571 -0.409 -0.299
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.171 0.309 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.303 0.495
\delta -0.673 -0.431 -0.227
\tau_1/\tau_2 0.712 1.071 1.426
Q_{PAH} 0.564 1.209 2.058
U_{min} 2.963 7.605 14.324
{\rm log}_{10}(\gamma_e)\, -3.086 -2.370 -1.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.554 -2.079 -1.741
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.286 1.730

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.169 0.358 0.530
0.03-0.10 Gyr 0.762 0.990 1.252
0.10-0.33 Gyr -0.331 0.253 0.614
0.33-1.09 Gyr -0.478 -0.016 0.237
1.09-3.61 Gyr -0.250 0.127 0.349
3.61-11.91 Gyr -0.011 0.259 0.409
11.91-13.24 Gyr -0.128 0.358 0.796