2026hmj results

Information

Transient
Name:AT2026hmj
Right ascension: 12h55m06.91s
Declination:5d53m24.04s
Discovery Date:March 26, 2026, 9:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:J125507.00+055323.25
Right ascension: 12h55m07.00s
Declination:5d53m23.25s
Redshift:None
Photometric Redshift:0.074
 

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 17.81
Transient MWEBV processed 0.06
Host match processed 4.68
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.9
Validate global photometry processed 16.81
Global host SED inference processed 460.21
Local aperture photometry processed 5.88
Validate local photometry processed 0.03
Local host SED inference processed 442.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h55m06.91s, 5d53m24.04s
semi major axis, semi minor axis (arcsec):1.43, 1.43
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 12.3 0.23 21.175 0.020 AB
PanSTARRS_g 12.36 0.34 21.170 0.030 AB
SDSS_r 15.44 1.22 20.928 0.086 AB
PanSTARRS_r 18.49 0.45 20.733 0.027 AB
DES_r 19.4 0.47 20.681 0.026 AB
SDSS_i 20.51 1.58 20.620 0.084 AB
PanSTARRS_i 20.28 0.45 20.632 0.024 AB
PanSTARRS_z 23.92 0.86 20.453 0.039 AB
SDSS_z 21.59 4.21 20.565 0.212 AB
DES_z 22.71 1.22 20.510 0.058 AB
PanSTARRS_y 21.27 1.92 20.580 0.098 AB

Aperture details

RA, DEC (J2000):12h55m07.00s, 5d53m23.37s
semi major axis, semi minor axis (arcsec):3.2, 2.25
angle (degrees, anti-clockwise from east):-53.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.26 1.84 22.617 0.612 AB
GALEX_NUV 6.07 1.15 21.943 0.206 AB
SDSS_u 17.59 2.33 20.787 0.144 AB
SDSS_g 30.02 1.65 20.206 0.059 AB
DES_g 32.96 0.39 20.105 0.013 AB
PanSTARRS_g 30.67 0.63 20.183 0.022 AB
SDSS_r 38.19 2.05 19.945 0.058 AB
PanSTARRS_r 47.42 0.82 19.710 0.019 AB
DES_r 49.86 0.77 19.656 0.017 AB
SDSS_i 52.65 2.73 19.596 0.056 AB
PanSTARRS_i 53.5 0.82 19.579 0.017 AB
PanSTARRS_z 60.01 1.54 19.454 0.028 AB
SDSS_z 55.11 7.77 19.547 0.153 AB
DES_z 60.62 2.03 19.444 0.036 AB
PanSTARRS_y 57.97 3.42 19.492 0.064 AB
2MASS_J 177.53 109.47 17.382 0.669 Vega
WISE_W1 21.37 6.9 17.877 0.351 Vega
WISE_W2 17.51 9.88 17.453 0.613 Vega
WISE_W3 31.37 59.67 14.985 2.065 Vega
WISE_W4 194.37 435.7 11.558 2.434 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.310 8.496 8.626
{\rm log}_{10}({\rm SFR}) -2.288 -1.539 -0.584
{\rm log}_{10}({\rm sSFR}) -10.890 -10.089 -9.143
{\rm stellar\ age} 1.654 4.939 6.779

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.744 -1.318 -0.741
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.874 0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.356 0.862
\delta -0.601 -0.227 0.144
\tau_1/\tau_2 0.732 1.106 1.483
Q_{PAH} 1.459 3.274 5.591
U_{min} 3.280 8.800 16.180
{\rm log}_{10}(\gamma_e)\, -2.880 -1.658 -0.464

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.118 -0.094 0.250
{\rm log}_{10}(\tau_{AGN})\, 1.183 1.554 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.605 -1.876 -1.298
0.03-0.10 Gyr -2.425 -1.489 -0.444
0.10-0.33 Gyr -2.082 -1.202 -0.565
0.33-1.07 Gyr -2.161 -1.216 -0.790
1.07-3.51 Gyr -2.543 -1.407 -1.125
3.51-11.50 Gyr -3.034 -1.624 -1.283
11.50-12.78 Gyr -3.082 -1.664 -1.079

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.744 8.912 9.059
{\rm log}_{10}({\rm SFR}) -1.373 -0.806 -0.311
{\rm log}_{10}({\rm sSFR}) -10.313 -9.710 -9.141
{\rm stellar\ age} 3.533 5.793 7.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -1.079 -0.513
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.112 0.184 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.240 0.493
\delta -0.657 -0.259 0.116
\tau_1/\tau_2 0.685 1.067 1.469
Q_{PAH} 0.754 2.160 4.192
U_{min} 3.420 9.108 16.524
{\rm log}_{10}(\gamma_e)\, -2.486 -1.273 -0.450

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.998 -1.136 -0.502
{\rm log}_{10}(\tau_{AGN})\, 1.275 1.698 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.437 -1.339 -0.951
0.03-0.10 Gyr -1.348 -0.708 -0.167
0.10-0.33 Gyr -1.038 -0.579 -0.230
0.33-1.07 Gyr -1.651 -0.909 -0.590
1.07-3.51 Gyr -1.727 -1.041 -0.766
3.51-11.50 Gyr -1.754 -1.109 -0.833
11.50-12.78 Gyr -2.041 -1.111 -0.494