2026pyk results

Information

Transient
Name:SN2026pyk
Right ascension: 23h18m32.91s
Declination:43d14m50.66s
Discovery Date:June 23, 2026, 10:13 a.m.
Classification:SN II
Redshift:0.012000
MW E(B-V):0.197
Host
Name:J231832.76+431448.96
Object ID:159893496365126965
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 23h18m32.76s
Declination:43d14m48.96s
Redshift:None
Photometric Redshift:None
Dataset
Version:0
 

Cutout Download Report

 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 4.22
Transient MWEBV processed 0.17
Host match processed 6.76
Host information processed 0.13
Host MWEBV processed 0.19
Host spectrum download processed 0.06
Global aperture construction processed 0.72
Global aperture photometry processed 4.37
Validate global photometry processed 12.02
Global host SED inference processed 368.5
Local aperture photometry processed 4.08
Validate local photometry processed 0.02
Local host SED inference processed 351.33
 

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})\, 9.195 9.346 9.485
{\rm log}_{10}({\rm SFR}) -0.794 -0.506 -0.189
{\rm log}_{10}({\rm sSFR}) -10.235 -9.855 -9.421
{\rm stellar\ age} 4.918 6.740 8.001

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.220 -0.748 -0.429
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.229 -0.141 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.368 0.571
\delta -0.767 -0.425 -0.013
\tau_1/\tau_2 0.748 1.040 1.311
Q_{PAH} 0.280 0.861 2.136
U_{min} 1.956 6.704 13.349
{\rm log}_{10}(\gamma_e)\, -3.273 -2.406 -1.136

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.524 -3.428 -2.370
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.570 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.693 -0.441 -0.228
0.03-0.10 Gyr -0.993 -0.549 -0.144
0.10-0.33 Gyr -1.035 -0.589 -0.232
0.33-1.11 Gyr -1.009 -0.609 -0.329
1.11-3.68 Gyr -0.916 -0.637 -0.410
3.68-12.24 Gyr -0.981 -0.599 -0.374
12.24-13.60 Gyr -1.294 -0.649 -0.180

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.408 9.593 9.732
{\rm log}_{10}({\rm SFR}) -0.415 -0.087 0.255
{\rm log}_{10}({\rm sSFR}) -10.073 -9.686 -9.207
{\rm stellar\ age} 4.608 6.707 7.957

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.011 -0.429 -0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.310 -0.419 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.526 0.807
\delta -0.325 0.017 0.270
\tau_1/\tau_2 0.783 1.074 1.363
Q_{PAH} 0.198 0.604 1.533
U_{min} 2.048 6.810 13.777
{\rm log}_{10}(\gamma_e)\, -2.100 -1.420 -0.723

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.472 -3.516 -2.390
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.539 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.383 -0.095 0.179
0.03-0.10 Gyr -0.622 -0.130 0.326
0.10-0.33 Gyr -0.761 -0.265 0.138
0.33-1.11 Gyr -0.833 -0.393 -0.043
1.11-3.68 Gyr -0.795 -0.417 -0.184
3.68-12.24 Gyr -0.806 -0.354 -0.119
12.24-13.60 Gyr -1.107 -0.431 0.080
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h18m32.91s, 43d14m50.66s
semi major axis, semi minor axis (arcsec):8.15, 8.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 88.5 5.95 19.033 0.073 AB
PanSTARRS_g 1423.58 2.44 16.017 0.002 AB
PanSTARRS_r 2558.74 3.36 15.380 0.001 AB
PanSTARRS_i 3427.11 4.43 15.063 0.001 AB
PanSTARRS_z 4357.32 7.0 14.802 0.002 AB
PanSTARRS_y 5356.94 18.91 14.578 0.004 AB
2MASS_J 6422.68 178.69 13.486 0.030 Vega
2MASS_H 7465.93 299.15 12.850 0.044 Vega
2MASS_K 6585.34 330.05 12.516 0.054 Vega
WISE_W1 2551.72 32.57 12.684 0.014 Vega
WISE_W2 1589.85 30.44 12.558 0.021 Vega
WISE_W3 7677.7 80.76 9.013 0.011 Vega

Aperture details

RA, DEC (J2000):23h18m32.67s, 43d14m49.46s
semi major axis, semi minor axis (arcsec):21.09, 16.99
angle (degrees, anti-clockwise from east):328.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 193.01 10.28 18.186 0.058 AB
PanSTARRS_g 2418.06 5.48 15.441 0.002 AB
PanSTARRS_r 4159.95 7.54 14.852 0.002 AB
PanSTARRS_i 5687.2 10.14 14.513 0.002 AB
PanSTARRS_y 8976.9 43.69 14.017 0.005 AB
2MASS_J 10594.65 415.88 12.942 0.043 Vega
2MASS_H 11901.38 699.14 12.343 0.064 Vega
2MASS_K 10470.27 772.32 12.012 0.080 Vega
WISE_W1 6267.3 75.68 11.708 0.013 Vega
WISE_W2 4174.73 71.13 11.509 0.018 Vega
WISE_W3 26749.92 208.62 7.658 0.008 Vega
WISE_W4 32926.65 1393.39 5.986 0.046 Vega