2026mka results

Information

Transient
Name:AT2026mka
Right ascension: 22h46m05.07s
Declination:18d49m49.87s
Discovery Date:May 9, 2026, 11:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:J224605.01+184951.31
Object ID:9906628463760258
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h46m05.01s
Declination:18d49m51.31s
Redshift:None
Photometric Redshift:0.106
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.75
Transient MWEBV processed 0.11
Host match processed 7.15
Host information processed 0.1
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 6.56
Validate global photometry processed 17.71
Global host SED inference processed 445.9
Local aperture photometry processed 6.27
Validate local photometry processed 0.03
Local host SED inference processed 659.54
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.649 9.000 9.320
{\rm log}_{10}({\rm SFR}) -0.415 -0.024 0.425
{\rm log}_{10}({\rm sSFR}) -9.615 -9.006 -8.367
{\rm stellar\ age} 0.700 4.618 7.259

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.784 -1.246 -0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -0.964 -0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.406 0.632
\delta -0.878 -0.634 -0.046
\tau_1/\tau_2 0.498 0.957 1.449
Q_{PAH} 0.672 2.076 4.464
U_{min} 3.333 8.954 15.967
{\rm log}_{10}(\gamma_e)\, -3.170 -1.832 -0.677

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.324 -1.414 -0.344
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.537 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.290 0.149 0.470
0.03-0.10 Gyr -1.633 -0.317 0.443
0.10-0.32 Gyr -2.558 -0.977 -0.134
0.32-1.06 Gyr -2.977 -1.098 -0.418
1.06-3.43 Gyr -3.424 -1.262 -0.626
3.43-11.15 Gyr -3.378 -1.293 -0.614
11.15-12.38 Gyr -3.447 -1.255 -0.302

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.391 10.430 10.494
{\rm log}_{10}({\rm SFR}) 0.027 0.281 0.557
{\rm log}_{10}({\rm sSFR}) -10.419 -10.159 -9.876
{\rm stellar\ age} 7.115 7.803 9.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.616 -0.451 -0.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.651 0.073 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.258 0.373
\delta -0.937 -0.782 -0.525
\tau_1/\tau_2 0.589 0.956 1.368
Q_{PAH} 0.589 1.615 3.177
U_{min} 2.594 7.500 14.609
{\rm log}_{10}(\gamma_e)\, -2.778 -1.585 -0.733

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.953 -2.602 -1.862
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.378 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.071 0.077 0.210
0.03-0.10 Gyr 0.023 0.354 0.669
0.10-0.32 Gyr -0.782 -0.195 0.131
0.32-1.06 Gyr -1.001 -0.386 -0.056
1.06-3.43 Gyr -0.732 -0.119 0.263
3.43-11.15 Gyr 0.320 0.611 0.707
11.15-12.38 Gyr 0.340 0.868 1.435
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h46m05.07s, 18d49m49.87s
semi major axis, semi minor axis (arcsec):1.03, 1.03
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 61.79 1.81 19.423 0.032 AB
PanSTARRS_y 43.45 1.7 19.805 0.043 AB

Aperture details

RA, DEC (J2000):22h46m05.00s, 18d49m51.50s
semi major axis, semi minor axis (arcsec):3.93, 3.5
angle (degrees, anti-clockwise from east):-155.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.59 1.78 22.032 0.347 AB
GALEX_NUV 9.27 0.57 21.483 0.067 AB
SDSS_u 52.27 4.83 19.604 0.100 AB
SDSS_g 132.72 3.18 18.593 0.026 AB
DES_g 147.06 0.87 18.481 0.006 AB
PanSTARRS_g 144.73 0.95 18.499 0.007 AB
SDSS_r 272.17 4.78 17.813 0.019 AB
PanSTARRS_r 280.65 1.15 17.780 0.004 AB
DES_r 293.49 1.58 17.731 0.006 AB
SDSS_i 428.05 6.29 17.321 0.016 AB
PanSTARRS_i 407.51 1.19 17.375 0.003 AB
PanSTARRS_z 493.88 3.0 17.166 0.007 AB
SDSS_z 518.11 18.11 17.114 0.038 AB
DES_z 530.37 5.32 17.089 0.011 AB
PanSTARRS_y 583.34 5.95 16.985 0.011 AB
2MASS_H 916.21 128.2 15.127 0.152 Vega
WISE_W1 391.33 13.4 14.720 0.037 Vega
WISE_W2 258.94 16.47 14.528 0.069 Vega
WISE_W3 791.51 72.13 11.480 0.099 Vega
WISE_W4 2279.53 562.12 8.885 0.268 Vega