2026joh results

Information

Transient
Name:SN2026joh
Right ascension: 14h40m55.65s
Declination:5d24m36.73s
Discovery Date:April 14, 2026, 12:36 a.m.
Classification:SN Ibn
Redshift:0.032000
MW E(B-V):0.032
Host
Name:
Right ascension: 14h40m55.65s
Declination:5d24m37.05s
Redshift:None
Photometric Redshift:0.046
 

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 19.16
Transient MWEBV processed 0.06
Host match processed 6.42
Host information processed 0.11
Host MWEBV processed 0.11
Global aperture construction processed 0.63
Global aperture photometry processed 6.49
Validate global photometry processed 19.07
Global host SED inference processed 470.27
Local aperture photometry processed 6.41
Validate local photometry processed 0.03
Local host SED inference processed 435.63
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h40m55.65s, 5d24m36.73s
semi major axis, semi minor axis (arcsec):3.13, 3.13
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 11.89 2.44 21.212 0.223 AB
SDSS_g 40.09 1.89 19.892 0.051 AB
DES_g 40.44 0.35 19.883 0.009 AB
PanSTARRS_g 38.21 0.67 19.944 0.019 AB
SDSS_r 57.27 2.41 19.505 0.046 AB
PanSTARRS_r 59.4 0.86 19.465 0.016 AB
DES_r 64.95 0.62 19.369 0.010 AB
SDSS_i 79.83 3.22 19.145 0.044 AB
PanSTARRS_i 71.17 1.11 19.269 0.017 AB
PanSTARRS_z 82.73 1.94 19.106 0.025 AB
SDSS_z 93.63 9.45 18.971 0.110 AB
DES_z 86.35 1.79 19.059 0.023 AB
PanSTARRS_y 78.76 4.28 19.159 0.059 AB
2MASS_J 89.05 88.33 18.131 1.077 Vega
2MASS_H -223.4 129.5 Vega
2MASS_K 106.56 151.3 16.993 1.542 Vega

Aperture details

RA, DEC (J2000):14h40m55.65s, 5d24m37.18s
semi major axis, semi minor axis (arcsec):4.63, 3.41
angle (degrees, anti-clockwise from east):-129.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.97 0.4 23.165 0.219 AB
GALEX_NUV 3.9 0.39 22.423 0.108 AB
SDSS_u 12.56 3.11 21.152 0.268 AB
SDSS_g 46.92 2.15 19.722 0.050 AB
DES_g 42.92 0.4 19.818 0.010 AB
PanSTARRS_g 44.3 0.85 19.784 0.021 AB
SDSS_r 66.45 2.78 19.344 0.045 AB
PanSTARRS_r 69.77 1.07 19.291 0.017 AB
DES_r 68.93 0.68 19.304 0.011 AB
SDSS_i 91.81 3.78 18.993 0.045 AB
PanSTARRS_i 82.51 1.38 19.109 0.018 AB
PanSTARRS_z 94.93 2.41 18.957 0.028 AB
SDSS_z 107.79 11.89 18.819 0.120 AB
DES_z 91.61 1.95 18.995 0.023 AB
PanSTARRS_y 85.17 5.31 19.074 0.068 AB
2MASS_J 157.53 134.42 17.512 0.926 Vega
2MASS_H -269.63 194.63 Vega
2MASS_K 116.17 230.27 16.899 2.152 Vega
WISE_W1 30.86 8.23 17.478 0.290 Vega
WISE_W2 1.88 10.17 19.875 5.869 Vega
WISE_W3 28.71 45.19 15.081 1.709 Vega
WISE_W4 61.38 272.27 12.810 4.816 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.307 8.438 8.540
{\rm log}_{10}({\rm SFR}) -2.275 -1.794 -1.317
{\rm log}_{10}({\rm sSFR}) -10.751 -10.244 -9.691
{\rm stellar\ age} 4.741 6.594 8.007

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.595 -1.213 -0.851
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.875 -1.675 -1.263

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.397 0.692
\delta -0.651 -0.287 0.085
\tau_1/\tau_2 0.729 1.043 1.358
Q_{PAH} 0.889 2.545 4.912
U_{min} 2.783 7.631 14.651
{\rm log}_{10}(\gamma_e)\, -2.966 -1.882 -0.729

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.790 -0.805 -0.115
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.482 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.258 -1.742 -1.378
0.03-0.10 Gyr -2.484 -1.839 -1.276
0.10-0.33 Gyr -2.335 -1.733 -1.182
0.33-1.09 Gyr -1.833 -1.286 -0.933
1.09-3.59 Gyr -1.747 -1.300 -1.063
3.59-11.82 Gyr -1.829 -1.360 -1.116
11.82-13.14 Gyr -2.019 -1.381 -0.847
0.33-1.10 Gyr -2.133 -1.554 -1.172
1.10-3.62 Gyr -1.894 -1.481 -1.262
3.62-11.99 Gyr -1.903 -1.499 -1.314
11.99-13.33 Gyr -2.108 -1.530 -1.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.462 8.564 8.652
{\rm log}_{10}({\rm SFR}) -2.826 -2.229 -1.731
{\rm log}_{10}({\rm sSFR}) -11.436 -10.774 -10.295
{\rm stellar\ age} 5.951 7.435 8.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.774 -1.490 -1.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -1.103 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.221 0.443
\delta -0.592 -0.201 0.128
\tau_1/\tau_2 0.602 0.979 1.344
Q_{PAH} 0.830 2.216 4.266
U_{min} 3.037 8.461 15.996
{\rm log}_{10}(\gamma_e)\, -2.664 -1.503 -0.490

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.546 -0.851 -0.482
{\rm log}_{10}(\tau_{AGN})\, 1.376 1.673 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.777 -2.594 -2.085
0.03-0.10 Gyr -2.871 -2.181 -1.623
0.10-0.33 Gyr -2.545 -1.907 -1.427
0.33-1.09 Gyr -2.010 -1.324 -0.888
1.09-3.59 Gyr -1.650 -1.156 -0.861
3.59-11.82 Gyr -1.437 -1.027 -0.867
11.82-13.14 Gyr -1.658 -0.946 -0.394
0.33-1.10 Gyr -2.348 -1.730 -1.275
1.10-3.62 Gyr -2.022 -1.513 -1.213
3.62-11.99 Gyr -1.703 -1.337 -1.187
11.99-13.33 Gyr -1.915 -1.280 -0.716