2026fsf results

Information

Transient
Name:SN2026fsf
Right ascension: 11h54m58.08s
Declination:69d19m29.40s
Discovery Date:March 15, 2026, 8:51 p.m.
Classification:SN II
Redshift:0.022400
MW E(B-V):0.012
Host
Name:NGC3961
Right ascension: 11h54m57.66s
Declination:69d19m48.45s
Redshift:0.021822
Photometric Redshift:None
 

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 16.68
Transient MWEBV processed 0.06
Host match processed 6.3
Host information processed 0.06
Host MWEBV processed 0.13
Global aperture construction processed 0.65
Global aperture photometry processed 5.06
Validate global photometry processed 16.2
Global host SED inference processed 563.2
Local aperture photometry processed 4.78
Validate local photometry processed 0.02
Local host SED inference processed 491.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h54m58.08s, 69d19m29.40s
semi major axis, semi minor axis (arcsec):4.53, 4.53
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 13.67 3.69 21.061 0.293 AB
SDSS_u 61.84 3.8 19.422 0.067 AB
SDSS_g 207.72 3.94 18.106 0.021 AB
PanSTARRS_g 214.16 1.2 18.073 0.006 AB
SDSS_r 364.9 5.37 17.495 0.016 AB
PanSTARRS_r 353.44 1.84 17.529 0.006 AB
SDSS_i 491.16 6.86 17.172 0.015 AB
PanSTARRS_i 456.38 1.75 17.252 0.004 AB
PanSTARRS_z 558.39 3.32 17.033 0.006 AB
SDSS_z 573.51 15.09 17.004 0.029 AB
PanSTARRS_y 603.11 9.36 16.949 0.017 AB
2MASS_J 880.2 100.79 15.644 0.124 Vega
2MASS_H 1002.86 155.5 15.029 0.168 Vega
2MASS_K 832.0 163.2 14.762 0.213 Vega

Aperture details

RA, DEC (J2000):11h54m57.55s, 69d19m48.30s
semi major axis, semi minor axis (arcsec):39.31, 19.33
angle (degrees, anti-clockwise from east):-14.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 254.29 15.92 17.887 0.068 AB
SDSS_u 1181.68 22.09 16.219 0.020 AB
PanSTARRS_r 11877.05 11.21 13.713 0.001 AB
PanSTARRS_z 20883.25 20.22 13.101 0.001 AB
SDSS_z 21385.2 92.24 13.075 0.005 AB
PanSTARRS_y 24301.45 55.26 12.936 0.002 AB
2MASS_J 29082.64 615.76 11.846 0.023 Vega
2MASS_H 34822.08 950.02 11.178 0.030 Vega
2MASS_K 29783.17 997.56 10.877 0.036 Vega
WISE_W1 14885.29 80.21 10.769 0.006 Vega
WISE_W2 8509.19 79.41 10.736 0.010 Vega
WISE_W3 11913.27 539.52 8.536 0.049 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.054 9.133 9.229
{\rm log}_{10}({\rm SFR}) -1.761 -1.372 -0.962
{\rm log}_{10}({\rm sSFR}) -10.889 -10.519 -10.120
{\rm stellar\ age} 7.305 8.241 10.886

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.554 -1.026 -0.656
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.337 -0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.587 0.880
\delta -0.181 0.116 0.321
\tau_1/\tau_2 0.681 1.051 1.436
Q_{PAH} 0.816 2.525 5.123
U_{min} 2.600 7.814 14.910
{\rm log}_{10}(\gamma_e)\, -3.372 -2.221 -0.590

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.173 -1.453 -0.702
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.461 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.232 -1.668 -1.268
0.03-0.10 Gyr -1.763 -1.314 -0.856
0.10-0.33 Gyr -1.845 -1.332 -0.933
0.33-1.10 Gyr -2.142 -1.481 -1.070
1.10-3.65 Gyr -2.172 -1.282 -0.875
3.65-12.12 Gyr -1.116 -0.760 -0.622
12.12-13.47 Gyr -1.011 -0.501 0.137

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.712 10.798 10.854
{\rm log}_{10}({\rm SFR}) -1.196 -0.735 -0.288
{\rm log}_{10}({\rm sSFR}) -12.000 -11.524 -11.072
{\rm stellar\ age} 8.722 11.889 12.766

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.541 -0.361 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.218 -0.735 -0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.173 0.306
\delta -0.507 -0.167 0.110
\tau_1/\tau_2 0.332 0.789 1.275
Q_{PAH} 0.991 2.550 4.606
U_{min} 2.587 7.860 15.564
{\rm log}_{10}(\gamma_e)\, -3.041 -1.914 -1.136

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.327 -3.438 -2.461
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.658 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.808 -0.452 -0.135
0.03-0.10 Gyr -3.967 -1.276 -0.342
0.10-0.33 Gyr -5.175 -1.664 -0.502
0.33-1.10 Gyr -4.507 -1.501 -0.423
1.10-3.65 Gyr -3.442 -1.253 -0.213
3.65-12.12 Gyr -1.420 0.309 0.920
12.12-13.47 Gyr 1.105 1.843 1.971