2026hmj results

Information

Transient
Name:SN2026hmj
Right ascension: 12h55m06.91s
Declination:5d53m24.04s
Discovery Date:March 26, 2026, 9:09 a.m.
Classification:SN Ib
Redshift:0.048500
MW E(B-V):0.028
Host
Name:J125507.00+055323.25
Object ID:9906623730225879
Catalog Name:decals
Catalog Release:dr9
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 18.43
Transient MWEBV processed 0.12
Host match processed 7.3
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.78
Validate global photometry processed 17.2
Global host SED inference processed 455.37
Local aperture photometry processed 5.82
Validate local photometry processed 0.03
Local host SED inference processed 482.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h55m06.91s, 5d53m24.04s
semi major axis, semi minor axis (arcsec):2.11, 2.11
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 12.01 1.78 21.201 0.161 AB
SDSS_g 20.72 1.34 20.609 0.070 AB
DES_g 22.93 0.32 20.499 0.015 AB
PanSTARRS_g 21.05 0.5 20.592 0.026 AB
SDSS_r 27.13 1.69 20.316 0.068 AB
PanSTARRS_r 34.18 0.66 20.065 0.021 AB
DES_r 36.48 0.65 19.995 0.019 AB
SDSS_i 37.61 2.24 19.962 0.065 AB
PanSTARRS_i 38.25 0.66 19.943 0.019 AB
PanSTARRS_z 43.85 1.26 19.795 0.031 AB
SDSS_z 35.34 6.15 20.029 0.189 AB
DES_z 43.09 1.72 19.814 0.043 AB
PanSTARRS_y 38.55 2.83 19.935 0.080 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})\, 8.296 8.503 8.628
{\rm log}_{10}({\rm SFR}) -1.662 -1.169 -0.654
{\rm log}_{10}({\rm sSFR}) -10.193 -9.706 -9.057
{\rm stellar\ age} 4.282 6.643 8.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.663 -1.183 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.930 -1.744 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.458 0.822
\delta -0.691 -0.308 0.060
\tau_1/\tau_2 0.738 1.103 1.498
Q_{PAH} 0.912 2.768 5.289
U_{min} 3.291 8.793 15.675
{\rm log}_{10}(\gamma_e)\, -2.806 -1.598 -0.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.480 -1.166 -0.210
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.566 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.528 -1.188 -0.828
0.03-0.10 Gyr -1.855 -1.179 -0.586
0.10-0.33 Gyr -2.115 -1.495 -0.995
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
0.33-1.09 Gyr -2.197 -1.609 -1.209
1.09-3.58 Gyr -2.059 -1.519 -1.248
3.58-11.80 Gyr -1.980 -1.443 -1.219
11.80-13.11 Gyr -2.214 -1.467 -0.884

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.452 8.595 8.722
{\rm log}_{10}({\rm SFR}) -1.503 -1.161 -0.774
{\rm log}_{10}({\rm sSFR}) -10.155 -9.769 -9.270
{\rm stellar\ age} 5.126 6.674 7.945

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -1.068 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.522 0.288 0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.242 0.454
\delta -0.751 -0.347 0.049
\tau_1/\tau_2 0.725 1.110 1.474
Q_{PAH} 0.748 2.070 4.209
U_{min} 2.821 8.034 15.425
{\rm log}_{10}(\gamma_e)\, -2.701 -1.517 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -1.148 -0.563
{\rm log}_{10}(\tau_{AGN})\, 1.267 1.641 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.648 -1.346 -1.091
0.03-0.10 Gyr -1.506 -1.099 -0.672
0.10-0.33 Gyr -1.568 -1.166 -0.857
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
0.33-1.09 Gyr -1.834 -1.380 -1.108
1.09-3.58 Gyr -1.831 -1.421 -1.175
3.58-11.80 Gyr -1.716 -1.351 -1.144
11.80-13.11 Gyr -1.879 -1.289 -0.796