2026chx results

Information

Transient
Name:SN2026chx
Right ascension: 11h27m55.44s
Declination:53d00m09.08s
Discovery Date:Feb. 6, 2026, 10:38 a.m.
Classification:SN II
Redshift:0.021340
MW E(B-V):0.011
Host
Name:PGC2429296
Right ascension: 11h27m55.68s
Declination:53d00m07.16s
Redshift:None
Photometric Redshift:0.021
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.35
Transient MWEBV processed 0.14
Host match processed 4.85
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 4.99
Validate global photometry processed 16.14
Global host SED inference processed 394.19
Local aperture photometry processed 5.25
Validate local photometry processed 0.02
Local host SED inference processed 597.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h27m55.44s, 53d00m09.08s
semi major axis, semi minor axis (arcsec):4.63, 4.63
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.36 6.16 19.832 0.158 AB
SDSS_u 119.19 4.2 18.709 0.038 AB
SDSS_g 287.84 4.69 17.752 0.018 AB
PanSTARRS_g 300.93 1.26 17.704 0.005 AB
SDSS_r 400.99 5.54 17.392 0.015 AB
PanSTARRS_r 416.48 1.26 17.351 0.003 AB
SDSS_i 471.86 6.5 17.215 0.015 AB
PanSTARRS_i 470.95 1.22 17.218 0.003 AB
PanSTARRS_z 526.22 3.22 17.097 0.007 AB
SDSS_z 548.86 14.17 17.051 0.028 AB
PanSTARRS_y 542.72 8.45 17.064 0.017 AB
2MASS_J 385.51 92.07 16.540 0.259 Vega
2MASS_H 387.36 167.79 16.062 0.470 Vega
2MASS_K 235.99 165.32 16.130 0.761 Vega

Aperture details

RA, DEC (J2000):11h27m55.22s, 53d00m06.47s
semi major axis, semi minor axis (arcsec):28.23, 7.87
angle (degrees, anti-clockwise from east):-105.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 187.32 12.96 18.219 0.075 AB
GALEX_NUV 241.44 6.0 17.943 0.027 AB
SDSS_g 999.99 9.82 16.400 0.011 AB
PanSTARRS_g 1014.85 3.95 16.384 0.004 AB
SDSS_r 1369.41 11.53 16.059 0.009 AB
PanSTARRS_r 1400.08 3.86 16.035 0.003 AB
SDSS_i 1548.48 14.78 15.925 0.010 AB
PanSTARRS_i 1572.33 3.87 15.909 0.003 AB
PanSTARRS_z 1708.46 10.2 15.818 0.006 AB
SDSS_z 1982.28 42.96 15.657 0.024 AB
PanSTARRS_y 1806.25 27.0 15.758 0.016 AB
2MASS_J 1751.41 304.13 14.897 0.189 Vega
2MASS_H 2160.94 553.52 14.196 0.278 Vega
2MASS_K 676.44 546.64 14.987 0.877 Vega
WISE_W1 954.73 23.46 13.751 0.027 Vega
WISE_W2 560.59 29.83 13.689 0.058 Vega
WISE_W3 1514.5 118.54 10.775 0.085 Vega
WISE_W4 4172.76 781.01 8.229 0.203 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.723 8.866 8.985
{\rm log}_{10}({\rm SFR}) -1.582 -1.002 -0.538
{\rm log}_{10}({\rm sSFR}) -10.433 -9.913 -9.406
{\rm stellar\ age} 4.447 6.727 8.146

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.795 -1.368 -0.868
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.905 -1.602 -0.131

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.400 0.708
\delta -0.317 0.033 0.256
\tau_1/\tau_2 0.762 1.117 1.483
Q_{PAH} 0.917 2.855 5.065
U_{min} 3.136 8.375 15.544
{\rm log}_{10}(\gamma_e)\, -3.391 -2.202 -0.856

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.059 -2.144 -0.724
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.520 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.152 -1.561 -1.197
0.03-0.10 Gyr -1.539 -0.887 -0.403
0.10-0.33 Gyr -1.278 -0.832 -0.407
0.33-1.10 Gyr -1.696 -1.138 -0.821
1.10-3.65 Gyr -1.676 -1.155 -0.875
3.65-12.13 Gyr -1.526 -1.083 -0.883
12.13-13.47 Gyr -1.718 -1.063 -0.530
0.33-1.10 Gyr -1.730 -1.102 -0.794
1.10-3.65 Gyr -1.722 -1.168 -0.873
3.65-12.13 Gyr -1.613 -1.096 -0.887
12.13-13.47 Gyr -1.855 -1.097 -0.561

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.186 9.290 9.404
{\rm log}_{10}({\rm SFR}) -0.713 -0.457 -0.211
{\rm log}_{10}({\rm sSFR}) -10.051 -9.735 -9.449
{\rm stellar\ age} 5.555 6.825 8.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.011 -0.783 -0.596
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.919 -1.739 -0.076

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.166 0.294
\delta -0.458 -0.042 0.246
\tau_1/\tau_2 0.639 0.988 1.342
Q_{PAH} 0.715 1.745 3.437
U_{min} 2.843 7.846 14.313
{\rm log}_{10}(\gamma_e)\, -3.113 -2.168 -1.565

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.244 -3.224 -2.324
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.458 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.111 -0.849 -0.674
0.03-0.10 Gyr -0.677 -0.349 -0.074
0.10-0.33 Gyr -0.748 -0.385 -0.115
0.33-1.10 Gyr -1.139 -0.732 -0.442
1.10-3.65 Gyr -1.092 -0.741 -0.523
3.65-12.13 Gyr -0.930 -0.651 -0.458
12.13-13.47 Gyr -1.073 -0.595 -0.150
0.33-1.10 Gyr -1.131 -0.715 -0.443
1.10-3.65 Gyr -1.034 -0.708 -0.504
3.65-12.13 Gyr -0.884 -0.650 -0.476
12.13-13.47 Gyr -1.064 -0.599 -0.156